思科安全电子邮件网关
编辑思科安全电子邮件网关
编辑思科电子邮件安全设备集成使用 TCP/UDP 和日志文件从思科安全电子邮件网关收集和解析数据。
兼容性
编辑此模块已针对 思科安全电子邮件网关服务器 14.0.0 版本虚拟网关 C100V 和以下给定的日志模式进行了测试。
配置
编辑-
登录到思科安全电子邮件网关门户,并按照以下步骤进行配置
- 在思科安全电子邮件网关管理员门户中,转到 系统管理 > 日志订阅。
- 单击 添加日志订阅。
- 输入所有必填详细信息。
-
为各个类别设置日志名称如下
- AMP 引擎日志 → amp
- 反垃圾邮件日志 → antispam
- 反病毒日志 → antivirus
- 身份验证日志 → authentication
- 退回邮件日志 → bounces
- 综合事件日志 → consolidated_event
- 内容扫描器日志 → content_scanner
- HTTP 日志 → gui_logs
- IronPort 文本邮件日志 → error_logs
- 文本邮件日志 → mail_logs
- 状态日志 → status
- 系统日志 → system
- 选择日志级别为信息。
- 选择检索方法。
- 单击提交并提交更改。
注意
编辑-
支持的检索方法
- 以下类别支持FTP 推送到远程服务器:AMP 引擎日志、反垃圾邮件日志、反病毒日志、身份验证日志、退回邮件日志、综合事件日志、内容扫描器日志、HTTP 日志、IronPort 文本邮件日志、文本邮件日志、状态日志和系统日志。
- 以下类别支持Syslog 推送:AMP 引擎日志、反垃圾邮件日志、反病毒日志、综合事件日志、内容扫描器日志、HTTP 日志、IronPort 文本邮件日志、文本邮件日志、状态日志和系统日志。
以下是各个类别的示例日志
AMP 引擎日志
编辑File reputation query initiating. File Name = 'mod-6.exe', MID = 5, File Size = 1673216 bytes, File Type = application/x-dosexec Response received for file reputation query from Cloud. FileName = 'mod-6.exe', MID = 5, Disposition = MALICIOUS, Malware = W32.061DEF69B5-100.SBX.TG,Reputation Score = 73, sha256 =061def69b5c100e9979610fa5675bd19258b19a7ff538b5c2d230b467c312f19, upload_action = 2 File Analysis complete. SHA256: 16454aff5082c2e9df43f3e3b9cdba3c6ae1766416e548c30a971786db570bfc, Submit Timestamp: 1475825466, Update Timestamp: 1475825953, Disposition: 3 Score: 100, run_id: 194926004 Details: Analysis is completed for the File SHA256[16454aff5082c2e9df43f3e3b9cdba3c6ae1766416e548c30a971786db570bfc] Spyname:[W32.16454AFF50-100.SBX.TG] File not uploaded for analysis. MID = 0 File SHA256[a5f28f1fed7c2fe88bcdf403710098977fa12c32d13bfbd78bbe27e95b245f82] file mime[text/plain] Reason: No active/dynamic contents exists File analysis upload skipped. SHA256: b5c7e26491983baa713c9a2910ee868efd891661c6a0553b28f17b8fdc8cc3ef,Timestamp[1454782976] details[File SHA256[b5c7e26491983baa713c9a2910ee868efd891661c6a0553b28f17b8fdc8cc3ef] file mime[application/pdf], upload priority[Low] not uploaded, re-tries[3], backoff[986] discarding ...] SHA256: 69e17e213732da0d0cbc48ae7030a4a18e0c1289f510e8b139945787f67692a5,Timestamp[1454959409] details[Server Response HTTP code:[502]] Retrospective verdict received. SHA256: 16454aff5082c2e9df43f3e3b9cdba3c6ae1766416e548c30a971786db570bfc, Timestamp: 1475832815.7, Verdict: MALICIOUS, Reputation Score: 0, Spyname: W32.16454AFF50-100.SBX.
反垃圾邮件日志
编辑case antispam - engine (72324) : case-daemon: Initializing Child case antispam - engine (15703) : case-daemon: all children killed, exitting case antispam - engine (15703) : case-daemon: server killed by SIGHUP, shutting down
反病毒日志
编辑sophos antivirus - MID 69391938 - Result 'CLEAN' () sophos antivirus - MID 68431780 0 - Error - 'Encrypted' '0x8004021' sophos antivirus - MID 66842418 0 - Virus 'CXmail/Phish-O' 'body.scan/Payment.html' 1 0 sophos antivirus - MID 66784457 0 - Virus 'CXmail/MalPE-HB' 'body.scan/242426.cab/rockro9046.exe' 1 0 sophos antivirus - MID 68016096 0 - Virus 'CXmail/MalPE-FL' 'body.scan/redactedFileName.rar/redactedFileName.exe' 1 0 sophos antivirus - MID 68016096 0 - Virus 'CXmail/MalPE-AC' 'body.scan/redactedFileName.rar' 1 0 sophos antivirus - MID 66301278 0 - Virus 'Mal/DrodRar-AIC' 'body.scan/anotherFileName.arj' 1 0 sophos antivirus - MID 67753636 0 - Virus 'Troj/MSIL-TAR' 'body.scan/otherFileName.exe' 1 0 sophos antivirus - MID 66710307 7 - Limit - 'Max Files Exceeded' sophos antivirus - MID 66708787 - timed out on message
身份验证日志
编辑The user admin successfully logged on from 1.128.3.4 with privilege admin using an HTTPS connection. CLI: User admin logged out from 1.128.3.4 because of inactivity timeout GUI: User admin logged out from session d0PfzQa02E8NwMiah2jx because of inactivity timeout logout:1.128.3.4 user:admin session:wKV0AK29Ggdhztfl4Sal User admin logged out of SSH session 1.128.3.4 An authentication attempt by the user admin from 1.128.3.4 failed using an HTTPS connection. User admin was authenticated successfully. User joe failed authentication.
退回邮件日志
编辑Bounced: DCID 2 MID 15232 From:<example.com> To:<example.com> RID 0 - 5.1.0 - Unknown address error ('550', ['5.1.1 The email account that you tried to reach does not exist. Please try', "5.1.1 double-checking the recipient's email address for typos or", '5.1.1 unnecessary spaces. Learn more at', '5.1.1 xxxxx ay44si12078156oib.94 - gsmtp']) Bounced: 123:123 From:<example.com> To:<example.com>
综合事件日志
编辑CEF:0|Cisco|C100V Email Security Virtual Appliance|14.0.0-657|ESA_CONSOLIDATED_LOG_EVENT|Consolidated Log Event|5|deviceExternalId=42127C7DDEE76852677B-F80CE8074CD3 ESAMID=1053 ESAICID=134 ESAAMPVerdict=UNKNOWN ESAASVerdict=NEGATIVE ESAAVVerdict=NEGATIVE ESACFVerdict=MATCH endTime=Thu Mar 18 08:04:46 2021 ESADLPVerdict=NOT_EVALUATED dvc=1.128.3.4 ESAAttachmentDetails={'test.txt': {'AMP': {'Verdict': 'FILE UNKNOWN', 'fileHash': '7f843d263304fb0516d6210e9de4fa7f01f2f623074aab6e3ee7051f7b785cfa'}, 'BodyScanner': {'fsize': 10059}}} ESAFriendlyFrom=example.com ESAGMVerdict=NEGATIVE startTime=Thu Mar 18 08:04:29 2021 deviceInboundInterface=Incomingmail deviceDirection=0 ESAMailFlowPolicy=ACCEPT suser=example.com cs1Label=MailPolicy cs1=DEFAULT ESAMFVerdict=NOT_EVALUATED act=QUARANTINED ESAFinalActionDetails=To POLICY cs4Label=ExternalMsgID cs4='<example.com>' ESAMsgSize=11873 ESAOFVerdict=POSITIVE duser=example.com ESAHeloIP=1.128.3.4 cfp1Label=SBRSScore cfp1=None ESASDRDomainAge=27 years 2 months 15 days cs3Label=SDRThreatCategory cs3=N/A cs6Label=SDRRepScore cs6=Weak ESASPFVerdict={'mailfrom': {'result': 'None', 'sender': 'example.com'}, 'helo': {'result': 'None', 'sender': 'postmaster'}, 'pra': {'result': 'None', 'sender': 'example.com'}} sourceHostName=unknown ESASenderGroup=UNKNOWNLIST sourceAddress=1.128.3.4 msg='Testing'
内容扫描器日志
编辑PF: Starting multi-threaded Perceptive server (pid=17729) PF: Restarting content_scanner service.
IronPort 文本邮件日志
编辑Quarantine: Failed to connect to quarantine Internal SMTP giving up on message to example.com with subject 'Warning <System> example.com: Your "IronPort Email Encryption" key will expire in under 60...': Unrecoverable error. Error while sending alert: Unable to send System/Warning alert to example.com with subject "Warning <System> example.com: Your "IronPort Email Encryption" key will expire in under 60...". Internal SMTP system attempting to send a message to example.com with subject 'Critical <System> example.com: Log Error: Subscription error_logs: Failed to connect to 10....' (attempt #0).
HTTP 日志
编辑req:1.128.3.4 user:admin id:2v10z5fEuDsvhdbVE6Ck 200 GET xxx.png HTTP/1.1 Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36 req:1.128.3.4 user:- id:2v10z5fEuDsvhdbVE6Ck 200 GET xxx.png HTTP/1.1 - Action: User admin logged out from session 5GPz0QDlfxUYQ0Y3PgYN beacuse of inactivity timeout Session fRK3TSjzhHhoI9CV5Kvt user:admin expired Session fRK3TSjzhHhoI9CV5Kvt from 1.128.3.4 not found Destination:/mail_policies/email_security_manager/incoming_mail_policies SourceIP:1.128.3.4 Destination:/login Username:admin Privilege:admin session:5GPz0QDlfxUYQ0Y3PgYN Action: The HTTPS session has been established successfully. PERIODIC REPORTS: No root directory for Periodic Reports Archive. Probably, running first time... Could not fetch current Virus Threat Level: OS error opening URL 'http://example.com/xxxxx/xxxxx.txt' SSL error with client 1.128.3.4:000 - (336151574, 'error:14094416:SSL routines:ssl3_read_bytes:sslv3 alert certificate unknown') Error in https connection from host 1.128.3.4 port 000 - [Errno 54] Connection reset by peer Passphrase has been changed for user admin
文本邮件日志
编辑MID 111 DLP violation. Severity: LOW (Risk Factor: 15). DLP policy match: 'PCI-DSS (Payment Card Industry Data Security Standard)'. graymail [CONFIG] Starting graymail configuration handler URL_REP_CLIENT: Configuration changed. Triggering restart of URL Reputation client service. A System/Warning alert was sent to example.com with subject "Warning <System> cisco.esa: URL category definitions have changed.; Added new category '...". New SMTP ICID 5 interface Management (1.128.3.4) address 1.128.3.4 reverse dns host example.com verified yes Start MID 6 ICID 5 MID 6 ICID 5 From: <example.com> MID 6 ICID 5 RID 0 To: <example.com> MID 6 ready 100 bytes from <example.com> ICID 5 close New SMTP DCID 8 interface 1.128.3.4 address 1.128.3.4 Delivery start DCID 8 MID 6 to RID [0] Message done DCID 8 MID 6 to RID [0] DCID 8 close URL category definitions have changed. Please check and update your filters to use the new definitions Error while sending alert: Unable to send System/Warning alert to example.com with subject "Warning <System> example.com: Your "IronPort Email Encryption" key will expire in under 60...". Your "IronPort Anti-Spam" key will expire in under 60 day(s). Please contact your authorized Cisco sales representative. Internal SMTP system successfully sent a message to example.com with subject 'Warning <System> cisco.esa: Your "Sophos Anti-Virus" key will expire in under 60 day(s)....'. Internal SMTP giving up on message to example.com with subject 'Warning <System> example.com: Your "IronPort Email Encryption" key will expire in under 60...': Unrecoverable error. Internal SMTP Error: Failed to send message to host 1.128.3.4:000 for recipient example: Unexpected SMTP response "553", expecting code starting with "2", response was ['#5.1.8 Domain of sender address <example.xxx> does not exist']. MID 68119155 RID [0] Response '2.0.0 OK 1687954632 redactedstring - gsmtp' MID 68119155 Subject "redacted subject" MID 68119155 queued for delivery Message finished MID 68119155 done MID 68119155 interim verdict using engine: CASE bulk MID 68119155 interim AV verdict using Sophos CLEAN MID 68119155 using engine: GRAYMAIL positive MID 68119155 Outbreak Filters: verdict negative MID 68119155 using engine: SPF Verdict Cache using cached verdict MID 68119155 Message-ID '<[email protected]>' MID 68119155 DMARC: Verification passed MID 68119155 SPF: mailfrom identity [email protected] Pass (v=spf1) MID 68119155 matched all recipients for per-recipient policy DEFAULT in the inbound table MID 68119155 SDR: Tracker Header : redactedTrackerHeader MID 68119155 SDR: Domains for which SDR is requested: reverse DNS host: redacted.redactedMailFrom.com, helo: redacted.redactedMailFrom.com, env-from: redactedMailFrom.com, header-from: redactedMailFrom.com, reply-to: redactedMailFrom.com MID 68119155 SDR: Consolidated Sender Threat Level: Neutral, Threat Category: N/A, Suspected Domain(s) : N/A (other reasons for verdict). Sender Maturity: 30 days (or greater) for domain: redacted.redactedMailFrom.com MID 68119155 DMARC: Message from domain redactedMailFrom.com, DMARC pass (SPF aligned True, DKIM aligned True) MID 68119155 DKIM: pass signature verified (d=redactedMailFrom.com s=srsa2048 [email protected]) MID 68119155 AMP file reputation verdict : SKIPPED (no attachment in message)
状态日志
编辑Status: CPULd 0 DskIO 0 RAMUtil 1 QKUsd 0 QKFre 8388608 CrtMID 0 CrtICID 0 CrtDCID 1 InjMsg 0 InjRcp 0 GenBncRcp 0 RejRcp 0 DrpMsg 0 SftBncEvnt 0 CmpRcp 0 HrdBncRcp 0 DnsHrdBnc 0 5XXHrdBnc 0 FltrHrdBnc 0 ExpHrdBnc 0 OtrHrdBnc 0 DlvRcp 0 DelRcp 0 GlbUnsbHt 0 ActvRcp 0 UnatmptRcp 0 AtmptRcp 0 CrtCncIn 0 CrtCncOut 0 DnsReq 0 NetReq 0 CchHit 0 CchMis 0 CchEct 0 CchExp 0 CPUTTm 91 CPUETm 32182 MaxIO 487 RAMUsd 125195690 MMLen 0 DstInMem 3 ResCon 0 WorkQ 0 QuarMsgs 0 QuarQKUsd 0 LogUsd 5 SophLd 99 BMLd 0 CASELd 0 TotalLd 47 LogAvail 148G EuQ 0 EuqRls 0 CmrkLd 0 McafLd 0 SwIn 338 SwOut 681 SwPgIn 2123 SwPgOut 7156 SwapUsage 0% RptLd 0 QtnLd 0 EncrQ 0 InjBytes 0
系统日志
编辑PID 1237: User admin commit changes: Added a second CLI log for examples lame DNS referral: qname:example.net ns_name:example.net zone:example.net ref_zone:example.net referrals:[(524666183436709L, 0, 'insecure', 'example.net'), (524666183436709L, 0, 'insecure', 'example.net')] Failed to bootstrap the DNS resolver. Unable to contact root servers. DNS query network error '[Errno 51] Network is unreachable' to 'dummy_ip' looking up ' ' Received an invalid DNS Response: '' to IP dummy_ip looking up example.de
日志
编辑log
编辑这是 log
数据集。
示例
log
的一个示例事件如下所示
{ "@timestamp": "2023-03-17T18:24:37.000Z", "agent": { "ephemeral_id": "7dbab520-f89c-42fb-93be-e46d1ec05fb8", "id": "0949f27e-3199-48ba-af2b-55e717cda399", "name": "docker-fleet-agent", "type": "filebeat", "version": "8.7.1" }, "cisco_secure_email_gateway": { "log": { "category": { "name": "amp" }, "message": "File reputation query initiating. File Name = 'mod-6.exe', MID = 5, File Size = 1673216 bytes, File Type = application/x-dosexec" } }, "data_stream": { "dataset": "cisco_secure_email_gateway.log", "namespace": "ep", "type": "logs" }, "ecs": { "version": "8.11.0" }, "elastic_agent": { "id": "0949f27e-3199-48ba-af2b-55e717cda399", "snapshot": false, "version": "8.7.1" }, "email": { "attachments": { "file": { "name": "mod-6.exe", "size": 1673216 } }, "content_type": "application/x-dosexec", "message_id": "5" }, "event": { "agent_id_status": "verified", "dataset": "cisco_secure_email_gateway.log", "ingested": "2023-10-31T06:24:58Z", "kind": "event", "timezone": "UTC" }, "input": { "type": "udp" }, "log": { "level": "info", "source": { "address": "192.168.254.4:57187" }, "syslog": { "priority": 166 } }, "tags": [ "forwarded", "cisco_secure_email_gateway-log" ] }
导出的字段
字段 | 描述 | 类型 |
---|---|---|
@timestamp |
事件时间戳。 |
date |
cisco_secure_email_gateway.log.5xx_hard_bounces |
5XX 硬退回。 |
long |
cisco_secure_email_gateway.log.act |
keyword |
|
cisco_secure_email_gateway.log.action |
keyword |
|
cisco_secure_email_gateway.log.active_recipients |
活动收件人。 |
long |
cisco_secure_email_gateway.log.address |
ip |
|
cisco_secure_email_gateway.log.alert_category |
keyword |
|
cisco_secure_email_gateway.log.antivirus_result |
keyword |
|
cisco_secure_email_gateway.log.appliance.product |
keyword |
|
cisco_secure_email_gateway.log.appliance.vendor |
keyword |
|
cisco_secure_email_gateway.log.appliance.version |
keyword |
|
cisco_secure_email_gateway.log.attempted_recipients |
尝试的收件人。 |
long |
cisco_secure_email_gateway.log.backoff |
电子邮件网关在尝试将文件上传到文件分析服务器之前需要等待的 (x) 秒数。当电子邮件网关达到每日上传限制时,会发生这种情况。 |
long |
cisco_secure_email_gateway.log.bmld |
long |
|
cisco_secure_email_gateway.log.bounce_type |
退回或延迟(例如,硬退回或软退回)。 |
keyword |
cisco_secure_email_gateway.log.cache.exceptions |
缓存异常。 |
long |
cisco_secure_email_gateway.log.cache.expired |
缓存过期。 |
long |
cisco_secure_email_gateway.log.cache.hits |
缓存命中。 |
long |
cisco_secure_email_gateway.log.cache.misses |
缓存未命中。 |
long |
cisco_secure_email_gateway.log.case_id |
keyword |
|
cisco_secure_email_gateway.log.case_ld |
CASE 扫描使用的 CPU 百分比。 |
long |
cisco_secure_email_gateway.log.category.name |
keyword |
|
cisco_secure_email_gateway.log.cef_format_version |
keyword |
|
cisco_secure_email_gateway.log.cfp1 |
double |
|
cisco_secure_email_gateway.log.cfp1_label |
keyword |
|
cisco_secure_email_gateway.log.cmrkld |
long |
|
cisco_secure_email_gateway.log.command |
text |
|
cisco_secure_email_gateway.log.commit_changes |
text |
|
cisco_secure_email_gateway.log.completed_recipients |
已完成的收件人。 |
long |
cisco_secure_email_gateway.log.connection |
keyword |
|
cisco_secure_email_gateway.log.connection_status |
keyword |
|
cisco_secure_email_gateway.log.cpu.elapsed_time |
自应用程序启动以来经过的时间。 |
long |
cisco_secure_email_gateway.log.cpu.total_time |
应用程序使用的总 CPU 时间。 |
long |
cisco_secure_email_gateway.log.cpu.utilization |
CPU 使用率。 |
long |
cisco_secure_email_gateway.log.crt.delivery_connection_id |
交付连接 ID (DCID)。 |
keyword |
cisco_secure_email_gateway.log.crt.injection_connection_id |
注入连接 ID (ICID)。 |
keyword |
cisco_secure_email_gateway.log.cs1 |
keyword |
|
cisco_secure_email_gateway.log.cs1_label |
keyword |
|
cisco_secure_email_gateway.log.cs2 |
keyword |
|
cisco_secure_email_gateway.log.cs2_label |
keyword |
|
cisco_secure_email_gateway.log.cs3 |
keyword |
|
cisco_secure_email_gateway.log.cs3_label |
keyword |
|
cisco_secure_email_gateway.log.cs4 |
keyword |
|
cisco_secure_email_gateway.log.cs4_label |
keyword |
|
cisco_secure_email_gateway.log.cs5 |
keyword |
|
cisco_secure_email_gateway.log.cs5_label |
keyword |
|
cisco_secure_email_gateway.log.cs6 |
keyword |
|
cisco_secure_email_gateway.log.cs6_label |
keyword |
|
cisco_secure_email_gateway.log.current.inbound_connections |
当前入站连接。 |
long |
cisco_secure_email_gateway.log.current.outbound_connections |
当前出站连接。 |
long |
cisco_secure_email_gateway.log.data.ip |
ip |
|
cisco_secure_email_gateway.log.deleted_recipients |
已删除的收件人。 |
long |
cisco_secure_email_gateway.log.delivered_recipients |
已送达的收件人。 |
long |
cisco_secure_email_gateway.log.delivery_connection_id |
交付连接 ID。这是与另一台服务器的单个 SMTP 连接的数字标识符,用于交付 1 到数千条消息,每条消息都有一些或全部 RID 在单个消息传输中交付。 |
keyword |
cisco_secure_email_gateway.log.description |
text |
|
cisco_secure_email_gateway.log.destination |
text |
|
cisco_secure_email_gateway.log.destination_memory |
内存中的目标对象数。 |
long |
cisco_secure_email_gateway.log.details |
其他信息。 |
text |
cisco_secure_email_gateway.log.device_direction |
keyword |
|
cisco_secure_email_gateway.log.disk_io |
磁盘 I/O 使用率。 |
long |
cisco_secure_email_gateway.log.disposition |
文件信誉处置值包括:恶意、清理文件、未知 - 当信誉分数为零时。判决未知 - 当处置为文件未知且分数不为零时。低风险 - 当在文件分析后未在文件中找到动态内容时,判决为低风险。该文件不会发送以进行文件分析,消息将继续通过电子邮件管道。 |
keyword |
cisco_secure_email_gateway.log.dkim_aligned |
协议 DKIM 对齐为 true 或 false。 |
boolean |
cisco_secure_email_gateway.log.dns.hard_bounces |
DNS 硬退回。 |
long |
cisco_secure_email_gateway.log.dns.requests |
DNS 请求。 |
long |
cisco_secure_email_gateway.log.domain |
keyword |
|
cisco_secure_email_gateway.log.dropped_messages |
已丢弃的消息。 |
long |
cisco_secure_email_gateway.log.email |
keyword |
|
cisco_secure_email_gateway.log.email_participants |
电子邮件中的所有参与者。 |
keyword |
cisco_secure_email_gateway.log.email_tracker_header |
包含(但不通常显示)用于高效电子邮件跟踪和传递的关键信息的标头。 |
keyword |
cisco_secure_email_gateway.log.encrypted_hash |
keyword |
|
cisco_secure_email_gateway.log.encryption_queue |
加密队列中的消息。 |
long |
cisco_secure_email_gateway.log.engine |
临时判决使用的引擎。 |
keyword |
cisco_secure_email_gateway.log.env |
keyword |
|
cisco_secure_email_gateway.log.error_code |
keyword |
|
cisco_secure_email_gateway.log.esa.amp_verdict |
keyword |
|
cisco_secure_email_gateway.log.esa.as_verdict |
keyword |
|
cisco_secure_email_gateway.log.esa.attachment_details |
text |
|
cisco_secure_email_gateway.log.esa.av_verdict |
keyword |
|
cisco_secure_email_gateway.log.esa.content_filter_verdict |
keyword |
|
cisco_secure_email_gateway.log.esa.dane.host |
keyword |
|
cisco_secure_email_gateway.log.esa.dane.ip |
ip |
|
cisco_secure_email_gateway.log.esa.dane.status |
keyword |
|
cisco_secure_email_gateway.log.esa.delivery_connection_id |
keyword |
|
cisco_secure_email_gateway.log.esa.dha_source |
ip |
|
cisco_secure_email_gateway.log.esa.dkim_verdict |
keyword |
|
cisco_secure_email_gateway.log.esa.dlp_verdict |
keyword |
|
cisco_secure_email_gateway.log.esa.dmarc_verdict |
keyword |
|
cisco_secure_email_gateway.log.esa.final_action_details |
text |
|
cisco_secure_email_gateway.log.esa.friendly_from |
keyword |
|
cisco_secure_email_gateway.log.esa.graymail_verdict |
keyword |
|
cisco_secure_email_gateway.log.esa.helo.domain |
keyword |
|
cisco_secure_email_gateway.log.esa.helo.ip |
ip |
|
cisco_secure_email_gateway.log.esa.injection_connection_id |
keyword |
|
cisco_secure_email_gateway.log.esa.mail_auto_remediation_action |
text |
|
cisco_secure_email_gateway.log.esa.mail_flow_policy |
keyword |
|
cisco_secure_email_gateway.log.esa.mar_action |
keyword |
|
cisco_secure_email_gateway.log.esa.mf_verdict |
keyword |
|
cisco_secure_email_gateway.log.esa.msg_size |
long |
|
cisco_secure_email_gateway.log.esa.msg_too_big |
keyword |
|
cisco_secure_email_gateway.log.esa.msg_too_big_from_sender |
boolean |
|
cisco_secure_email_gateway.log.esa.outbreak_filter_verdict |
keyword |
|
cisco_secure_email_gateway.log.esa.rate_limited_ip |
keyword |
|
cisco_secure_email_gateway.log.esa.reply_to |
keyword |
|
cisco_secure_email_gateway.log.esa.sdr_consolidated_domain_age |
text |
|
cisco_secure_email_gateway.log.esa.sender_group |
keyword |
|
cisco_secure_email_gateway.log.esa.spf_verdict |
keyword |
|
cisco_secure_email_gateway.log.esa.tls.domain |
keyword |
|
cisco_secure_email_gateway.log.esa.tls.in.cipher |
keyword |
|
cisco_secure_email_gateway.log.esa.tls.in.connection_status |
keyword |
|
cisco_secure_email_gateway.log.esa.tls.in.protocol |
keyword |
|
cisco_secure_email_gateway.log.esa.tls.out.cipher |
keyword |
|
cisco_secure_email_gateway.log.esa.tls.out.connection_status |
keyword |
|
cisco_secure_email_gateway.log.esa.tls.out.protocol |
keyword |
|
cisco_secure_email_gateway.log.esa.url_details |
text |
|
cisco_secure_email_gateway.log.estimated.quarantine |
垃圾邮件隔离区中消息的估计数量。 |
long |
cisco_secure_email_gateway.log.estimated.quarantine_release_queue |
垃圾邮件隔离区发布队列中消息的估计数量。 |
long |
cisco_secure_email_gateway.log.event.name |
keyword |
|
cisco_secure_email_gateway.log.event_class_id |
keyword |
|
cisco_secure_email_gateway.log.expired_hard_bounces |
过期的硬退回。 |
long |
cisco_secure_email_gateway.log.filter_hard_bounces |
筛选器硬退回。 |
long |
cisco_secure_email_gateway.log.generated_bounce_recipients |
生成的退回邮件收件人。 |
long |
cisco_secure_email_gateway.log.global_unsubscribe_hits |
全局取消订阅命中。 |
long |
cisco_secure_email_gateway.log.hard_bounce_recipients |
硬退回收件人。 |
long |
cisco_secure_email_gateway.log.helo |
keyword |
|
cisco_secure_email_gateway.log.host |
发送日志的主机的主机名或序列号。在思科安全电子邮件网关日志订阅仪表板中配置。 |
keyword |
cisco_secure_email_gateway.log.injected.bytes |
注入消息的总大小(以字节为单位)。 |
long |
cisco_secure_email_gateway.log.injected.messages |
注入消息。 |
long |
cisco_secure_email_gateway.log.injected.recipients |
注入收件人。 |
long |
cisco_secure_email_gateway.log.injection_connection_id |
注入连接 ID。这是到系统的单个 SMTP 连接的数字标识符,可以通过该连接发送 1 到数千条单独的消息。 |
keyword |
cisco_secure_email_gateway.log.interface |
keyword |
|
cisco_secure_email_gateway.log.listener.name |
keyword |
|
cisco_secure_email_gateway.log.log_available |
日志文件可用的磁盘空间量。 |
keyword |
cisco_secure_email_gateway.log.log_used |
使用的日志分区百分比。 |
long |
cisco_secure_email_gateway.log.malware |
恶意软件威胁的名称。 |
keyword |
cisco_secure_email_gateway.log.maturity |
发件人成熟时间。 |
keyword |
cisco_secure_email_gateway.log.max_io |
邮件进程的每秒最大磁盘 I/O 操作数。 |
long |
cisco_secure_email_gateway.log.mcafee_ld |
McAfee 防病毒扫描使用的 CPU 百分比。 |
long |
cisco_secure_email_gateway.log.message |
text |
|
cisco_secure_email_gateway.log.message_filters_verdict |
keyword |
|
cisco_secure_email_gateway.log.message_status |
keyword |
|
cisco_secure_email_gateway.log.messages_length |
系统中消息总数。 |
long |
cisco_secure_email_gateway.log.name |
keyword |
|
cisco_secure_email_gateway.log.network_requests |
网络请求。 |
long |
cisco_secure_email_gateway.log.ns_name |
keyword |
|
cisco_secure_email_gateway.log.object |
keyword |
|
cisco_secure_email_gateway.log.object_attr |
keyword |
|
cisco_secure_email_gateway.log.object_category |
keyword |
|
cisco_secure_email_gateway.log.other_hard_bounces |
其他硬退回。 |
long |
cisco_secure_email_gateway.log.outcome |
keyword |
|
cisco_secure_email_gateway.log.policy |
入站表中定义的每个收件人策略。 |
keyword |
cisco_secure_email_gateway.log.privilege |
keyword |
|
cisco_secure_email_gateway.log.qname |
keyword |
|
cisco_secure_email_gateway.log.quarantine.load |
隔离过程中的 CPU 负载。 |
long |
cisco_secure_email_gateway.log.quarantine.messages |
策略、病毒或爆发隔离区中的独立消息数量(在多个隔离区中出现的消息仅计算一次)。 |
long |
cisco_secure_email_gateway.log.quarantine.queue_kilobytes_used |
策略、病毒和爆发隔离消息使用的千字节数。 |
long |
cisco_secure_email_gateway.log.queue_kilobytes_free |
队列可用千字节数。 |
long |
cisco_secure_email_gateway.log.queue_kilobytes_usd |
队列已用千字节数。 |
long |
cisco_secure_email_gateway.log.ram.used |
已分配的内存(以字节为单位)。 |
long |
cisco_secure_email_gateway.log.ram.utilization |
RAM 利用率。 |
long |
cisco_secure_email_gateway.log.rank |
long |
|
cisco_secure_email_gateway.log.read_bytes |
long |
|
cisco_secure_email_gateway.log.recepients |
keyword |
|
cisco_secure_email_gateway.log.recipient_id |
收件人 ID。 |
keyword |
cisco_secure_email_gateway.log.ref_zone |
keyword |
|
cisco_secure_email_gateway.log.referrals |
text |
|
cisco_secure_email_gateway.log.rejected_recipients |
被拒绝的收件人。 |
long |
cisco_secure_email_gateway.log.reporting_load |
报告过程中的 CPU 负载。 |
long |
cisco_secure_email_gateway.log.reputation_score |
文件信誉服务器分配给文件的信誉评分。 |
keyword |
cisco_secure_email_gateway.log.resource_conservation |
资源保护 tarpit 值。由于系统负载过重,传入邮件的接受会延迟此秒数。 |
long |
cisco_secure_email_gateway.log.response |
来自收件人主机的 SMTP 响应代码和消息。 |
text |
cisco_secure_email_gateway.log.result |
text |
|
cisco_secure_email_gateway.log.retries |
在给定文件上执行的上传尝试次数。 |
long |
cisco_secure_email_gateway.log.risk_factor |
long |
|
cisco_secure_email_gateway.log.run_id |
文件分析服务器为特定文件分析分配给文件的数值(ID)。 |
keyword |
cisco_secure_email_gateway.log.score |
文件分析服务器分配给文件的分析评分。 |
long |
cisco_secure_email_gateway.log.server_error_details |
text |
|
cisco_secure_email_gateway.log.session |
keyword |
|
cisco_secure_email_gateway.log.severity |
keyword |
|
cisco_secure_email_gateway.log.soft_bounced_events |
软退回事件。 |
long |
cisco_secure_email_gateway.log.sophos_ld |
Sophos 防病毒扫描使用的 CPU 百分比。 |
long |
cisco_secure_email_gateway.log.spf_aligned |
协议 SPF 是否对齐为 true 或 false。 |
boolean |
cisco_secure_email_gateway.log.spy_name |
如果在文件分析期间在文件中发现恶意软件,则为威胁的名称。 |
keyword |
cisco_secure_email_gateway.log.start_time |
keyword |
|
cisco_secure_email_gateway.log.subject |
text |
|
cisco_secure_email_gateway.log.submit.timestamp |
电子邮件网关将文件上传到文件分析服务器的日期和时间。 |
date |
cisco_secure_email_gateway.log.suspected_domains |
keyword |
|
cisco_secure_email_gateway.log.swap_usage |
keyword |
|
cisco_secure_email_gateway.log.swapped.in |
换入的内存。 |
long |
cisco_secure_email_gateway.log.swapped.out |
换出的内存。 |
long |
cisco_secure_email_gateway.log.swapped.page.in |
分页载入的内存。 |
long |
cisco_secure_email_gateway.log.swapped.page.out |
分页写出的内存。 |
long |
cisco_secure_email_gateway.log.threat_category |
威胁的类别。 |
keyword |
cisco_secure_email_gateway.log.threat_level |
威胁级别。 |
keyword |
cisco_secure_email_gateway.log.total_ld |
总 CPU 消耗。 |
long |
cisco_secure_email_gateway.log.type |
keyword |
|
cisco_secure_email_gateway.log.unattempted_recipients |
未尝试的收件人。 |
long |
cisco_secure_email_gateway.log.update.timestamp |
文件分析完成的日期和时间。 |
date |
cisco_secure_email_gateway.log.upload.action |
文件信誉服务器建议对给定文件采取的上传操作值:0 - 无需发送上传。 1 - 发送文件进行上传。注意:当上传操作值为“1”时,电子邮件网关将上传文件。2 - 不要发送文件进行上传。 3 - 仅发送元数据进行上传。 |
keyword |
cisco_secure_email_gateway.log.upload.priority |
上传优先级值包括:高 - 对于除 PDF 文件类型之外的所有选定文件类型。低 - 仅对于 PDF 文件类型。 |
keyword |
cisco_secure_email_gateway.log.vendor_action |
keyword |
|
cisco_secure_email_gateway.log.verdict |
文件回顾性判定值为恶意或干净。 |
keyword |
cisco_secure_email_gateway.log.verdict_scale |
判定为否定或肯定。 |
keyword |
cisco_secure_email_gateway.log.verdict_source |
判定来源。 |
keyword |
cisco_secure_email_gateway.log.verified |
keyword |
|
cisco_secure_email_gateway.log.work_queue |
这是当前在工作队列中的消息数。 |
long |
cisco_secure_email_gateway.log.zone |
keyword |
|
client.ip |
客户端的 IP 地址(IPv4 或 IPv6)。 |
ip |
cloud.account.id |
用于在多租户环境中标识不同实体的云帐户或组织 ID。示例:AWS 帐户 ID、Google Cloud ORG ID 或其他唯一标识符。 |
keyword |
cloud.availability_zone |
此主机运行所在的可用区。 |
keyword |
cloud.image.id |
云实例的映像 ID。 |
keyword |
cloud.instance.id |
主机的主机 ID。 |
keyword |
cloud.instance.name |
主机的主机名称。 |
keyword |
cloud.machine.type |
主机的主机类型。 |
keyword |
cloud.project.id |
Google Cloud 中项目的名称。 |
keyword |
cloud.provider |
云提供商的名称。示例值包括 aws、azure、gcp 或 digitalocean。 |
keyword |
cloud.region |
此主机运行所在的区域。 |
keyword |
container.id |
唯一容器 ID。 |
keyword |
container.image.name |
容器构建所基于的映像的名称。 |
keyword |
container.labels |
映像标签。 |
object |
container.name |
容器名称。 |
keyword |
data_stream.dataset |
数据流数据集。 |
constant_keyword |
data_stream.namespace |
数据流命名空间。 |
constant_keyword |
data_stream.type |
数据流类型。 |
constant_keyword |
destination.ip |
目标的 IP 地址(IPv4 或 IPv6)。 |
ip |
destination.port |
目标的端口。 |
long |
dns.question.name |
正在查询的名称。如果名称字段包含不可打印的字符(低于 32 或高于 126),则应将这些字符表示为转义的十进制整数 (\DDD)。反斜杠和引号应转义。制表符、回车符和换行符应分别转换为 \t、\r 和 \n。 |
keyword |
ecs.version |
此事件符合的 ECS 版本。 |
keyword |
email.attachments.file.hash.sha256 |
SHA256 哈希。 |
keyword |
email.attachments.file.mime_type |
附件的 MIME 媒体类型。此值通常将从 |
keyword |
email.attachments.file.name |
附件文件的名称(包括文件扩展名)。 |
keyword |
email.attachments.file.size |
附件文件大小(以字节为单位)。 |
long |
email.content_type |
有关如何显示消息的信息。通常是 MIME 类型。 |
keyword |
email.direction |
基于发送和接收域的消息方向。 |
keyword |
email.from.address |
发件人的电子邮件地址,通常来自 RFC 5322 |
keyword |
email.message_id |
来自 RFC 5322 |
wildcard |
email.subject |
消息主题的简短摘要。 |
keyword |
email.subject.text |
|
match_only_text |
email.to.address |
收件人的电子邮件地址 |
keyword |
event.dataset |
事件数据集。 |
constant_keyword |
event.end |
|
date |
event.id |
描述事件的唯一 ID。 |
keyword |
event.module |
事件模块。 |
constant_keyword |
event.outcome |
这是四个 ECS 分类字段之一,指示 ECS 类别层次结构中的最低级别。 |
keyword |
event.reason |
根据源,此事件发生的原因。这描述了事件中捕获的特定操作或结果的原因。当 |
keyword |
event.start |
|
date |
file.extension |
文件扩展名,不包括前导点。请注意,当文件名有多个扩展名时 (example.tar.gz),应仅捕获最后一个扩展名(“gz”,而不是“tar.gz”)。 |
keyword |
file.hash.sha256 |
SHA256 哈希。 |
keyword |
file.name |
文件的名称(包括扩展名),不包含目录。 |
keyword |
host.architecture |
操作系统架构。 |
keyword |
host.containerized |
如果主机是容器。 |
boolean |
host.domain |
主机所属域的名称。例如,在 Windows 上,这可能是主机的 Active Directory 域或 NetBIOS 域名。对于 Linux,这可能是主机 LDAP 提供程序的域。 |
keyword |
host.hostname |
主机的计算机名。它通常包含 |
keyword |
host.id |
唯一主机 ID。由于主机名并不总是唯一的,请使用在您的环境中具有意义的值。示例:当前 |
keyword |
host.ip |
主机 IP 地址。 |
ip |
host.mac |
主机 MAC 地址。 |
keyword |
host.name |
主机名称。它可以包含 Unix 系统上 |
keyword |
host.os.build |
操作系统构建信息。 |
keyword |
host.os.codename |
操作系统代号(如果有)。 |
keyword |
host.os.family |
操作系统系列(例如 redhat、debian、freebsd、windows)。 |
keyword |
host.os.kernel |
操作系统内核版本,以原始字符串形式表示。 |
keyword |
host.os.name |
操作系统名称,不带版本号。 |
keyword |
host.os.name.text |
|
text |
host.os.platform |
操作系统平台(例如 centos、ubuntu、windows)。 |
keyword |
host.os.version |
操作系统版本,以原始字符串形式表示。 |
keyword |
host.type |
主机类型。对于云提供商,这可以是机器类型,例如 |
keyword |
http.request.method |
HTTP 请求方法。该值应保留原始事件中的大小写。例如, |
keyword |
http.response.status_code |
HTTP 响应状态代码。 |
long |
http.version |
HTTP 版本。 |
keyword |
input.type |
输入类型。 |
keyword |
log.file.path |
从中读取/发送日志事件的文件路径。 |
keyword |
log.level |
日志事件的原始日志级别。如果事件源提供了日志级别或文本严重性,则此级别将放入 |
keyword |
log.offset |
日志偏移量。 |
long |
log.source.address |
从中读取/发送日志事件的源地址。 |
keyword |
log.syslog.priority |
事件的 Syslog 数字优先级(如果可用)。根据 RFC 5424 和 3164,优先级为 8 * facility + severity。因此,此数字应包含 0 到 191 之间的值。 |
long |
network.protocol |
在 OSI 模型中,这将是应用层协议。例如, |
keyword |
observer.vendor |
观察者的供应商名称。 |
keyword |
process.pid |
进程 ID。 |
long |
related.hash |
事件中出现的所有哈希值。填充此字段,然后使用它来搜索哈希值,可以帮助您在不确定哈希算法是什么(因此不确定要搜索哪个键名)的情况下进行搜索。 |
keyword |
related.ip |
事件中出现的所有 IP 地址。 |
ip |
related.user |
事件中出现的所有用户名或其他用户标识符。 |
keyword |
source.domain |
源系统的域名。该值可以是主机名、完全限定域名或其他主机命名格式。该值可以来自原始事件,也可以从富化中添加。 |
keyword |
source.ip |
源 IP 地址(IPv4 或 IPv6)。 |
ip |
source.port |
源端口。 |
long |
tags |
用于标记每个事件的关键字列表。 |
keyword |
url.path |
请求的路径,例如 "/search"。 |
wildcard |
user.name |
用户的简称或登录名。 |
keyword |
user.name.text |
|
match_only_text |
user_agent.device.name |
设备名称。 |
keyword |
user_agent.name |
用户代理的名称。 |
keyword |
user_agent.original |
未解析的用户代理字符串。 |
keyword |
user_agent.original.text |
|
match_only_text |
user_agent.os.full |
操作系统名称,包括版本或代号。 |
keyword |
user_agent.os.full.text |
|
match_only_text |
user_agent.os.name |
操作系统名称,不带版本号。 |
keyword |
user_agent.os.name.text |
|
match_only_text |
user_agent.os.version |
操作系统版本,以原始字符串形式表示。 |
keyword |
user_agent.version |
用户代理的版本。 |
keyword |
更新日志
编辑更新日志
版本 | 详细信息 | Kibana 版本 |
---|---|---|
1.24.2 |
Bug 修复 (查看拉取请求) |
8.11.0 或更高版本 |
1.24.1 |
Bug 修复 (查看拉取请求) |
8.11.0 或更高版本 |
1.24.0 |
增强 (查看拉取请求) |
8.11.0 或更高版本 |
1.23.3 |
Bug 修复 (查看拉取请求) |
8.7.1 或更高版本 |
1.23.2 |
Bug 修复 (查看拉取请求) |
8.7.1 或更高版本 |
1.23.1 |
Bug 修复 (查看拉取请求) |
8.7.1 或更高版本 |
1.23.0 |
增强 (查看拉取请求) |
8.7.1 或更高版本 |
1.22.2 |
Bug 修复 (查看拉取请求) |
8.7.1 或更高版本 |
1.22.1 |
增强 (查看拉取请求) |
8.7.1 或更高版本 |
1.22.0 |
Bug 修复 (查看拉取请求) Bug 修复 (查看拉取请求) 增强 (查看拉取请求) |
8.7.1 或更高版本 |
1.21.0 |
增强 (查看拉取请求) |
8.7.1 或更高版本 |
1.20.1 |
Bug 修复 (查看拉取请求) |
8.7.1 或更高版本 |
1.20.0 |
Bug 修复 (查看拉取请求) 增强 (查看拉取请求) |
8.7.1 或更高版本 |
1.19.0 |
增强 (查看拉取请求) |
8.7.1 或更高版本 |
1.18.0 |
增强 (查看拉取请求) |
8.7.1 或更高版本 |
1.17.0 |
增强 (查看拉取请求) |
8.7.1 或更高版本 |
1.16.0 |
增强 (查看拉取请求) Bug 修复 (查看拉取请求) Bug 修复 (查看拉取请求) |
8.7.1 或更高版本 |
1.15.0 |
增强 (查看拉取请求) |
8.7.1 或更高版本 |
1.14.0 |
增强 (查看拉取请求) |
8.7.1 或更高版本 |
1.13.1 |
Bug 修复 (查看拉取请求) |
8.7.1 或更高版本 |
1.13.0 |
增强 (查看拉取请求) |
8.7.1 或更高版本 |
1.12.0 |
增强 (查看拉取请求) |
8.7.1 或更高版本 |
1.11.2 |
Bug 修复 (查看拉取请求) |
8.7.1 或更高版本 |
1.11.1 |
Bug 修复 (查看拉取请求) |
8.7.1 或更高版本 |
1.11.0 |
增强 (查看拉取请求) |
8.7.1 或更高版本 |
1.10.1 |
Bug 修复 (查看拉取请求) |
8.7.1 或更高版本 |
1.10.0 |
增强 (查看拉取请求) |
8.7.1 或更高版本 |
1.9.0 |
增强 (查看拉取请求) |
7.17.0 或更高版本 |
1.8.2 |
Bug 修复 (查看拉取请求) |
7.17.0 或更高版本 |
1.8.1 |
Bug 修复 (查看拉取请求) |
7.17.0 或更高版本 |
1.8.0 |
增强 (查看拉取请求) |
7.17.0 或更高版本 |
1.7.1 |
Bug 修复 (查看拉取请求) |
7.17.0 或更高版本 |
1.7.0 |
增强 (查看拉取请求) |
7.17.0 或更高版本 |
1.6.2 |
Bug 修复 (查看拉取请求) |
7.17.0 或更高版本 |
1.6.1 |
增强 (查看拉取请求) |
7.17.0 或更高版本 |
1.6.0 |
增强 (查看拉取请求) |
7.17.0 或更高版本 |
1.5.1 |
增强 (查看拉取请求) |
7.17.0 或更高版本 |
1.5.0 |
增强 (查看拉取请求) |
7.17.0 或更高版本 |
1.4.0 |
增强 (查看拉取请求) |
7.17.0 或更高版本 |
1.3.1 |
Bug 修复 (查看拉取请求) |
7.17.0 或更高版本 |
1.3.0 |
增强 (查看拉取请求) |
7.17.0 或更高版本 |
1.2.0 |
增强 (查看拉取请求) |
7.17.0 或更高版本 |
1.1.0 |
增强 (查看拉取请求) Bug 修复 (查看拉取请求) |
7.17.0 或更高版本 |
1.0.1 |
Bug 修复 (查看拉取请求) |
7.17.0 或更高版本 |
1.0.0 |
增强 (查看拉取请求) |
7.17.0 或更高版本 |
0.3.0 |
增强 (查看拉取请求) |
— |
0.2.1 |
增强 (查看拉取请求) |
— |
0.2.0 |
增强 (查看拉取请求) |
— |
0.1.0 |
增强 (查看拉取请求) |
— |