收集 Proofpoint On-Demand 日志
本文档介绍了如何使用内置 API 集成将 Proofpoint On-Demand 日志注入 Google Security Operations。解析器会从 JSON 日志中提取字段,并将其转换为 Chronicle UDM 格式。它会处理两种主要日志格式:一种包含电子邮件元数据,另一种包含 SMTP 交易详情。它使用条件逻辑来适当解析字段,并根据可用数据填充统一数据模型 (UDM) 字段。解析器还会执行数据清理,例如移除无关字符和转换时间戳。
准备工作
请确保满足以下前提条件:
- Google SecOps 实例
- Proofpoint On-Demand Remote Syslog 许可
- Proofpoint 的特权访问权限
配置 Proofpoint On-Demand API 访问权限
- 登录 Proofpoint 管理员门户。
- 复制您的集群 ID(显示在管理界面的右上角,版本号旁边)。
- 依次前往设置 > API 密钥管理。
- 点击新建,打开新建 API 密钥对话框。
- 输入唯一的名称(例如
Google SecOps Key)。 - 生成 API 密钥。
- 从新 API 密钥的省略号菜单中选择查看详情。
- 复制 API 密钥。
设置 Feed
如需配置 Feed,请按以下步骤操作:
- 前往 SIEM 设置 > Feed。
- 点击添加新 Feed。
- 点击 Proofpoint Feed 包。
- 选择 Proofpoint On-Demand 日志类型。
- 点击下一步。
- 为以下输入参数指定值:
- 来源类型:第三方 API
- Authentication HTTP headers(身份验证 HTTP 标头):以
Authorization: Bearer {API_KEY}格式输入 Proofpoint API 密钥,并添加一个包含以下 WebSocket-Key 数据的新行:Sec-WebSocket-Key: SGVsbG8sIHdvcmxkIQ==。 - 集群 ID:输入您之前复制的 Proofpoint 集群 ID。
高级选项
- Feed 名称:用于标识 Feed 的预填充值。
- 资产命名空间:与 Feed 关联的命名空间。
- 注入标签:应用于此 Feed 中所有事件的标签。
- 点击创建 Feed。
UDM 映射表
下表列出了 Proofpoint On-Demand 日志字段与 UDM 字段的映射。
事件类型映射
下表列出了 Proofpoint On-Demand 事件类型映射。如需了解详情,请参阅 Metadata.EventType 和元数据。
| 事件类型 | 映射 | 备注 |
|---|---|---|
EMAIL_TRANSACTION |
metadata.event_type |
如果 (([has_sender_email] == "true" or [has_recipient_email] == "true") and (([has_principal] == "true" or [has_principal_user] == "true")))。 |
GENERIC_EVENT |
metadata.event_type |
event_type 的默认后备。 |
NETWORK_CONNECTION |
metadata.event_type |
如果 [has_principal] == "true" and [has_target] == "true"。 |
STATUS_UPDATE |
metadata.event_type |
如果 [has_principal] == "true"。 |
常规日志字段
| 日志字段 | UDM 映射 | 备注 |
|---|---|---|
aliasedRcptsvalue.alias |
additional.fields |
|
aliasedRcptsvalue.primary |
additional.fields |
|
alignment.fromDomain |
additional.fields |
|
alignmentresult.identity |
security_result.detection_fields |
|
alignmentresult.identityOrg |
security_result.detection_fields |
|
alignmentresult.result |
security_result.detection_fields |
|
ALLOW |
security_result.action |
如果为 [tls][verify] == "OK" 或 [filter][disposition] in ["continue", "accept", "CLEAR", "OK", "redirect"]。 |
app_protocol_output |
network.application_protocol |
提取自 data 字段。 |
audit.action |
security_result.about.resource.attribute.labels |
|
audit.level |
security_result.severity_details |
从 data 字段中的键值对中提取。 |
audit.resourceType |
target.resource.name |
从 data 字段中的键值对中提取。 |
audit.tags.value |
security_result.detection_fields |
|
audit.user.email |
principal.user.email_addresses |
如果 [audit][user][email] =~ "^.+@.+$"。 |
audit.user.id |
principal.user.userid |
从 data 字段中的键值对中提取。 |
audit.user.ipAddress |
principal.asset.ip,principal.ip |
|
autheresults.method |
security_result.detection_fields |
|
autheresults.result |
additional.fields |
|
BLOCK |
security_result.action |
如果为 [tls][verify] == "FAIL" 或 [filter][disposition] in ["discard", "reject"]。 |
campaignID |
security_result.detection_fields |
|
cc |
network.email.cc |
如果 [cc] =~ "^.+@.+$"。 |
CHALLENGE |
security_result.action |
如果 [filter][disposition] in ["hold", "retry"]。 |
charsets |
security_result.detection_fields |
|
classification |
security_result.detection_fields |
|
cluster |
security_result.detection_fields |
|
cmd |
principal.process.command_line |
提取自 data 字段。 |
completelyRewritten |
security_result.detection_fields |
|
connection.country |
principal.location.country_or_region |
从 data 字段中的键值对中提取。 |
connection.helo |
network.smtp.helo |
从 data 字段中的键值对中提取。 |
connection.host |
principal.asset.hostname,principal.hostname |
从 data 字段中的键值对中提取。 |
connection.ip |
principal.asset.ip,principal.ip |
|
connection.resolveStatus |
additional.fields |
|
connection.sid |
security_result.detection_fields |
|
connection.tls.inbound.cipher |
network.tls.cipher |
从 data 字段中的键值对中提取。如果 [tls_cipher] not in ["", "null", "None", "none", "NONE"] AND [tls_version] not in ["", "null", "None", "none", "NONE"]。 |
connection.tls.inbound.cipherBits |
additional.fields |
|
connection.tls.inbound.version |
network.tls.version |
从 data 字段中的键值对中提取。如果 [tls_cipher] not in ["", "null", "None", "none", "NONE"] AND [tls_version] not in ["", "null", "None", "none", "NONE"]。 |
data |
network.email.to,target.user.email_addresses |
如果 [email] =~ "^.+@.+$"。 |
detectedExt |
additional.fields |
|
detectedName |
additional.fields |
|
disposition |
additional.fields |
|
duration |
security_result.detection_fields |
|
emailaddr |
target.user.email_addresses |
|
emailaddrnorm |
target.user.email_addresses |
|
emailaddrparsed |
target.user.email_addresses |
|
envelope.from |
network.email.from |
|
ERROR |
security_result.severity |
如果 [audit][level] =~ "(?i)(error)"。 |
eventTime |
metadata.event_timestamp |
|
event_type |
security_result.summary |
|
extracted_bytes |
network.sent_bytes |
提取自 data 字段。 |
extracted_internal_id |
additional.fields |
|
extracted_msgid |
additional.fields |
|
extracted_queue_status |
additional.fields |
|
extracted_target_host |
target.asset.hostname,target.hostname |
提取自 data 字段。 |
extracted_throughput |
additional.fields |
|
extracted_transfer_time |
additional.fields |
|
FAIL |
security_result.action |
如果 [filter][disposition] in ["FAIL", "TEMP"]。 |
field_ |
additional.fields |
如果 NOT = "agent"。 |
FILTER |
metadata.product_event_type |
如果 [is_filter] == "true"。 |
filter.actions.action |
additional.fields |
|
filter.actions.isFinal |
security_result.detection_fields |
|
filter.actions.module |
additional.fields,security_result.detection_fields |
|
filter.actions.rule |
additional.fields,security_result.detection_fields |
|
filter.disposition |
security_result.action_details |
从 data 字段中的键值对中提取。如果 [filter_disposition] not in ["", "null", "None", "none", "NONE"]。 |
filter.durationSecs |
additional.fields |
|
filter.isMsgEncrypted |
additional.fields |
|
filter.isMsgInDigest |
additional.fields |
|
filter.isMsgOnHold |
additional.fields |
|
filter.isMsgReinjected |
additional.fields |
|
filter.isMsgSplit |
additional.fields |
|
filter.langs |
additional.fields |
|
filter.modules.av.virusNames.0 |
security_result.threat_name |
从 data 字段中的键值对中提取。 |
filter.modules.banner.insertedBanner |
security_result.detection_fields |
|
filter.modules.dkimv.domain |
security_result.detection_fields |
|
filter.modules.dkimv.result |
security_result.detection_fields |
|
filter.modules.dkimv.selector |
security_result.detection_fields |
|
filter.modules.dmarc.filterdResult |
security_result.detection_fields |
|
filter.modules.dmarc.isVerified |
additional.fields |
|
filter.modules.dmarc.srvid |
additional.fields |
|
filter.modules.pdr.v2.response |
security_result.detection_fields |
|
filter.modules.pdr.v2.rscore |
additional.fields |
|
filter.modules.spam.authority.analysis |
additional.fields |
|
filter.modules.spam.authority.cartVersion |
additional.fields |
|
filter.modules.spam.authority.isComplete |
additional.fields |
|
filter.modules.spam.authority.isTruncated |
additional.fields |
|
filter.modules.spam.authority.score |
additional.fields |
|
filter.modules.spam.classifiers.profile |
additional.fields |
|
filter.modules.spam.classifiers.status.clx |
additional.fields |
|
filter.modules.spam.classifiers.status.nostradamus |
additional.fields |
|
filter.modules.spam.classifiers.status.supernova |
additional.fields |
|
filter.modules.spam.classifiers.status.uribl |
additional.fields |
|
filter.modules.spam.scores.classifiers.adult |
security_result.detection_fields |
|
filter.modules.spam.scores.classifiers.bulk |
security_result.detection_fields |
|
filter.modules.spam.scores.classifiers.cot |
additional.fields |
|
filter.modules.spam.scores.classifiers.impostor |
security_result.detection_fields |
|
filter.modules.spam.scores.classifiers.lowpriority |
security_result.detection_fields |
|
filter.modules.spam.scores.classifiers.malware |
security_result.detection_fields |
|
filter.modules.spam.scores.classifiers.mlx |
security_result.detection_fields |
|
filter.modules.spam.scores.classifiers.mlxlog |
security_result.detection_fields |
|
filter.modules.spam.scores.classifiers.phish |
security_result.detection_fields |
|
filter.modules.spam.scores.classifiers.spam |
security_result.detection_fields |
|
filter.modules.spam.scores.classifiers.suspect |
security_result.detection_fields |
|
filter.modules.spam.scores.classifiers.unknownsender |
additional.fields |
|
filter.modules.spam.scores.classifiers.unsafe |
additional.fields |
|
filter.modules.spam.scores.engine |
security_result.detection_fields |
|
filter.modules.spam.scores.overall |
security_result.detection_fields |
|
filter.modules.spam.triggeredClassifier |
security_result.category_details |
|
filter.modules.spam.version.definitions |
security_result.summary |
从 data 字段中的键值对中提取。 |
filter.modules.spam.version.engine |
metadata.product_version |
从 data 字段中的键值对中提取。 |
filter.modules.spf.domain |
additional.fields |
|
filter.modules.urldefense.counts.noRewriteIsEmail |
additional.fields |
|
filter.modules.urldefense.counts.noRewriteIsExcludedDomain |
additional.fields |
|
filter.modules.urldefense.counts.noRewriteIsSchemeless |
additional.fields |
|
filter.modules.urldefense.counts.noRewriteIsUnsupportedScheme |
additional.fields |
|
filter.modules.urldefense.counts.rewritten |
additional.fields |
|
filter.modules.urldefense.counts.total |
security_result.detection_fields |
|
filter.modules.urldefense.counts.unique |
additional.fields |
|
filter.modules.urldefense.counts.unrewritten |
additional.fields |
|
filter.modules.urldefense.version.engine |
additional.fields |
|
filter.modules.zerohour.score |
additional.fields |
|
filter.msgSizeBytes |
network.received_bytes |
从 data 字段中的键值对中提取。 |
filter.origGuid |
additional.fields |
|
filter.qid |
additional.fields |
|
filter.quarantine.expirationTs |
security_result.detection_fields |
|
filter.quarantine.folder |
security_result.detection_fields |
|
filter.quarantine.folderId |
security_result.detection_fields |
|
filter.quarantine.module |
security_result.detection_fields |
|
filter.quarantine.rule |
security_result.detection_fields |
|
filter.quarantine.type |
security_result.detection_fields |
|
filter.reinjectedType |
additional.fields |
|
filter.routes |
additional.fields |
|
filter.splitType |
additional.fields |
|
filter.startTime |
metadata.event_timestamp |
|
filter.suborgs.sender |
additional.fields |
|
from_hashed |
additional.fields |
|
fromadd |
network.email.from |
从 data 字段中的键值对中提取。如果 [fromadd] =~ "^.+@.+$"。 |
GUID |
metadata.product_log_id |
提取自 data 字段。 |
guid |
metadata.product_log_id |
提取自 data 字段。 |
headerfromHashedvalue |
additional.fields |
|
headertoHashedvalue |
additional.fields |
|
hostname |
principal.asset.hostname,principal.hostname |
提取自 message 字段。 |
id |
additional.fields |
|
impostorScore |
security_result.detection_fields |
|
INBOUND |
network.direction |
如果为 [rule] == "outbound"、[filter][routeDirection] == "inbound" 或 [quarantineRule] =~ "outbound"。 |
INFORMATIONAL |
security_result.severity |
如果 [audit][level] =~ "(?i)(notice)"。 |
intermediary.ip |
intermediary.asset.ip,intermediary.ip |
|
intermediary.ip1 |
intermediary.asset.ip,intermediary.ip |
|
intermediary_hostname |
intermediary.asset.hostname,intermediary.hostname |
提取自 data 字段。 |
isArchive |
additional.fields |
|
isCorrupted |
additional.fields |
|
isDeleted |
additional.fields |
|
isProtected |
additional.fields |
|
isTimedOut |
additional.fields |
|
isVirtual |
additional.fields |
|
item.cluster |
security_result.detection_fields |
|
item.GUID |
security_result.detection_fields |
|
item.headerFrom |
security_result.detection_fields |
|
item.id |
security_result.detection_fields |
|
item.impostorScore |
security_result.detection_fields |
|
item.malwareScore |
security_result.detection_fields |
|
item.messageID |
security_result.detection_fields |
|
item.messageSize |
security_result.detection_fields |
|
item.modulesRun |
additional.fields |
|
item.phishScore |
security_result.detection_fields |
|
item.policyRoutes |
additional.fields |
|
item.QID |
security_result.detection_fields |
|
item.quarantineFolder |
security_result.detection_fields |
|
item.quarantineRule |
security_result.detection_fields |
|
item.sender |
principal.user.email_addresses |
如果 [item_sender] =~ "^.+@.+$"。 |
item.senderIP |
principal.asset.ip,principal.ip |
|
item.spamScore |
security_result.detection_fields |
|
item.subject |
network.email.subject |
|
item.threats.classification |
security_result.detection_fields |
|
item.threats.threat |
security_result.detection_fields |
|
item.threats.threatID |
security_result.detection_fields |
|
item.threats.threatStatus |
security_result.detection_fields |
|
item.threats.threatTime |
security_result.detection_fields |
|
item.threats.threatType |
security_result.detection_fields |
|
item.threats.threatUrl |
security_result.detection_fields |
|
key.data |
security_result.detection_fields |
|
labeledCharset |
additional.fields |
|
labeledExt |
additional.fields |
|
labeledMime |
about.file.mime_type |
|
labeledName |
about.file.full_path |
|
malwareScore |
security_result.detection_fields |
|
matches.offset |
additional.fields |
|
matches.part |
additional.fields |
|
MEDIUM |
security_result.severity |
如果 [audit][level] =~ "(?i)(warn)"。 |
messageID |
network.email.mail_id |
提取自 data 字段。 |
messageSize |
security_result.detection_fields |
|
messageTime |
metadata.event_timestamp |
|
metadata.customerId |
principal.resource.attribute.labels |
|
metadata.origin.data.agent |
network.http.parsed_user_agent,network.http.user_agent |
从 data 字段中的键值对中提取。 |
metadata.origin.data.cid |
additional.fields |
|
metadata.origin.data.mode |
additional.fields |
|
metadata.origin.data.theater |
additional.fields,principal.location.country_or_region |
principal.location.country_or_region 是从 data 字段中的键值对中提取的。 |
metadata.origin.data.version |
metadata.product_version |
从 data 字段中的键值对中提取。 |
metadata.origin.schemaVersion |
additional.fields |
|
mod |
security_result.detection_fields |
|
modulesRun |
additional.fields |
|
msg.header.cc |
additional.fields |
|
msg.header.from |
additional.fields,principal.user.email_addresses |
principal.user.email_addresses 使用循环映射到此字段,JSON 数组元素在此处合并,或非 JSON 字符串在此处映射。 |
msg.header.message-id.0 |
additional.fields,network.email.mail_id |
|
msg.header.reply-to.0 |
additional.fields,network.email.reply_to |
|
msg.header.to |
additional.fields,target.user.email_addresses |
target.user.email_addresses 在此处使用循环映射为非 JSON 字符串。 |
msg.header.x-mailer |
additional.fields |
|
msg.lang |
additional.fields |
|
msg.normalizedHeader.from |
principal.user.email_addresses |
使用循环映射到此字段。JSON 数组元素会合并到此处;非 JSON 字符串会映射到此处。 |
msg.normalizedHeader.subject |
network.email.subject |
如果 msg.normalizedHeader.subject 不等于 subject 原始日志字段值。 |
msg.normalizedHeader.to |
target.user.email_addresses |
使用循环映射到此字段。非 JSON 字符串会映射到此处。 |
msg.normalizedHeader.x-mailer |
additional.fields |
|
msg.parsedAddresses.from.0 |
additional.fields,network.email.from |
|
msg.parsedAddresses.to |
target.user.email_addresses |
使用循环映射到此字段。非 JSON 字符串会映射到此处。 |
msg.sizeBytes |
additional.fields |
|
msgBlocked.filename |
about.file.full_path |
|
msgBlocked.labeledMime |
about.file.mime_type |
|
msgBlocked.msgPart.detectedSizeBytes |
about.file.size |
|
msgBlocked.msgPart.md5 |
about.file.md5 |
|
msgheadersubject |
additional.fields |
|
msgheaderxmailervalue |
additional.fields |
|
msgPart.dataBase64 |
additional.fields |
|
msgPart.detectedCharset |
additional.fields |
|
msgPart.detectedMime |
additional.fields |
|
msgPart.detectedSizeBytes |
about.file.size |
|
msgPart.filename |
about.file.full_path |
|
msgPart.md5 |
about.file.md5 |
|
msgPart.metadata.appversion |
additional.fields |
|
msgPart.metadata.codepage |
additional.fields |
|
msgPart.metadata.color-scheme |
additional.fields |
|
msgPart.metadata.content-language |
additional.fields |
|
msgPart.metadata.format-detection |
additional.fields |
|
msgPart.metadata.history[1]/stevt:action |
additional.fields |
|
msgPart.metadata.history[1]/stevt:softwareagent |
additional.fields |
|
msgPart.metadata.history[1]/stevt:when |
additional.fields |
|
msgPart.oContentType |
additional.fields |
|
msgPart.sha256 |
about.file.sha256 |
|
msgs.metadata._PROOFPOINT_CONTENT_LENGTH_ |
additional.fields |
|
msgs.metadata.application |
additional.fields |
|
msgs.metadata.appname |
additional.fields |
|
msgs.metadata.author |
security_result.detection_fields |
|
msgs.metadata.company |
security_result.detection_fields |
|
msgs.metadata.createdate |
additional.fields |
|
msgs.metadata.documentid |
additional.fields |
|
msgs.metadata.instanceid |
additional.fields |
|
msgs.metadata.modifydate |
additional.fields |
|
msgs.metadata.pagecount |
additional.fields |
|
msgs.metadata.subject |
additional.fields |
|
msgs.metadata.title |
additional.fields |
|
msgs.textExtracted |
additional.fields |
|
msgUrls.url |
additional.fields,security_result.detection_fields |
|
normalizedHeader.x_originating_ip |
principal.asset.ip,principal.ip |
|
normalizedHeaderfromHashed |
additional.fields |
|
normalizedHeaderHashedvalue |
additional.fields |
|
normalizedHeaderMessageidvalue |
additional.fields |
|
normalizedheaderreplytohashed |
additional.fields |
|
normalizedheaderreturnpath |
additional.fields |
|
oContentType |
additional.fields |
|
OUTBOUND |
network.direction |
如果为 [rule] == "outbound"、[filter][routeDirection] == "outbound" 或 [quarantineRule] =~ "outbound"。 |
parsed.useragent |
network.http.parsed_user_agent |
|
parsed_stat_value |
security_result.detection_fields |
|
parsedAddress |
network.email.cc |
如果 [parsedAddress] =~ "^.+@.+$"。 |
parsedAddressesfromHashedvalue |
additional.fields |
|
parsedaddressesreplytohashed |
additional.fields |
|
parsedAddrestoHashedvalue |
additional.fields |
|
phishScore |
security_result.detection_fields |
|
pid |
principal.process.pid |
提取自 message 字段。 |
PoD |
metadata.product_name |
静态分配。 |
policy_route.* |
additional.fields |
[list_values] / 使用了映射函数。 |
policyRoutes |
additional.fields |
|
pps.agent |
observer.hostname |
|
prod_event_name |
metadata.product_event_type |
提取自 message 字段。 |
Proofpoint |
metadata.vendor_name |
静态分配。 |
QID |
security_result.detection_fields |
|
QUARANTINE |
security_result.action |
如果 [filter][disposition] == "quarantine"。 |
quarantineFolder |
security_result.detection_fields |
|
quarantineRule |
security_result.detection_fields |
|
queryEndTime |
metadata.collected_timestamp |
|
rcd.error |
additional.fields |
|
rcd.record |
additional.fields |
|
rcpt |
additional.fields,security_result.detection_fields |
|
rcpt_hashed |
additional.fields |
|
reply |
network.email.reply_to |
从 data 字段中的键值对中提取。如果 [reply] =~ "^.+@.+$"。 |
replytohashed |
additional.fields |
|
res.emailIdentities.header.from |
additional.fields |
|
res.emailIdentities.smtp.mailfrom |
additional.fields |
|
res.emailIdentities.smtp.mailfromHashed |
additional.fields |
|
res.method |
additional.fields |
|
res.propspec.header.d |
additional.fields |
|
res.propspec.header.s |
additional.fields |
|
rules.name |
additional.fields |
|
rules.severity |
additional.fields |
|
s |
network.session_id |
提取自 data 字段。 |
safeBlockedListMatches_listType |
security_result.detection_fields |
|
safeBlockedListMatchesvalue.listType |
security_result.detection_fields |
|
safeBlockedListMatchesvalue.rule |
security_result.detection_fields |
|
sandbox.status |
additional.fields |
|
sec_result_action |
security_result.action |
|
sec_result_category |
security_result.category |
|
sender |
principal.user.email_addresses |
如果 [sender] =~ "^.+@.+$"。 |
senderIP |
principal.asset.ip,principal.ip |
|
SENDMAIL |
metadata.product_event_type |
如果 [message] =~ "sendmail"。 |
sendmail_hostname |
principal.asset.hostname,principal.hostname |
提取自 data 字段。 |
sendmail_process_name |
principal.process.file.full_path |
提取自 data 字段。 |
sendmail_qid |
additional.fields |
|
sendmail_ts |
metadata.collected_timestamp |
提取自 data 字段。 |
sig.engine |
security_result.detection_fields |
|
sig.isPresent |
security_result.detection_fields |
|
sig.signature |
security_result.detection_fields |
|
sizeDecodedBytes |
additional.fields |
|
sm.daemon |
additional.fields |
|
sm.delay |
additional.fields |
|
sm.dsn |
additional.fields |
|
sm.from |
network.email.from |
从 data 字段中的键值对中提取。如果 [email_src] =~ "^.+@.+$"。 |
sm.guid |
metadata.product_log_id |
从 data 字段中的键值对中提取。如果 [message] =~ "sendmail"。 |
sm.mailer |
additional.fields |
|
sm.messageTs |
additional.fields |
|
sm.msgid |
network.email.mail_id |
从 data 字段中的键值对中提取。 |
sm.nrcpts |
additional.fields |
|
sm.pri |
additional.fields |
|
sm.qid |
security_result.detection_fields |
|
sm.stat |
security_result.description |
从 data 字段中的键值对中提取。 |
sm.xdelay |
additional.fields |
|
smtoemail |
network.email.to |
如果 [sm_to_email] =~ "^.+@.+$"。 |
spamScore |
security_result.detection_fields |
|
SpamType |
security_result.detection_fields |
|
subject |
network.email.subject |
|
suborgs |
additional.fields |
|
threat |
security_result.detection_fields |
|
threatType |
security_result.detection_fields |
|
tls.verify |
security_result.action_details |
从 data 字段中的键值对中提取。如果 [tls_verify] not in ["", "null", "None", "none", "NONE"]。 |
to |
network.email.to |
如果 [to] =~ "^.+@.+$"。 |
ts |
metadata.event_timestamp |
|
uinteger |
network.received_bytes,network.sent_bytes |
|
UNKNOWN_ACTION |
security_result.action |
如果 [filter][disposition] in ["hold", "retry"]。 |
UNKNOWN_SEVERITY |
security_result.severity |
|
urlsource |
security_result.detection_fields |
|
value |
additional.fields |
|
x_originating_ip |
principal.asset.ip,principal.ip |
UDM 映射增量参考
2026 年 10 月 13 日,Google SecOps 发布了新版 Proofpoint On-Demand 解析器,其中包含对 Proofpoint On-Demand 日志字段到 UDM 字段的映射的重大更改,以及对事件类型分类(映射)的更新。
日志字段映射增量
下表显示了 Proofpoint On-Demand 日志字段与 UDM 字段的映射方式的变化。 旧映射列列出了 2026 年 10 月 13 日之前公开的字段,当前映射列列出了新字段。
| 日志字段 | 旧映射 | 当前映射 |
|---|---|---|
connection.sid |
additional.fields |
security_result.detection_fields |
filter.modules.pdr.v2.response |
additional.fields |
security_result.detection_fields |
filter.modules.urldefense.counts.total |
additional.fields |
security_result.detection_fields |
filter.quarantine.expirationTs |
additional.fields |
security_result.detection_fields |
filter.quarantine.folder |
additional.fields |
security_result.detection_fields |
filter.quarantine.folderId |
additional.fields |
security_result.detection_fields |
filter.quarantine.module |
additional.fields |
security_result.detection_fields |
filter.quarantine.rule |
additional.fields |
security_result.detection_fields |
filter.quarantine.type |
additional.fields |
security_result.detection_fields |
messageTime |
additional.fields |
metadata.event_timestamp |
messagesBlocked.spamScore |
additional.fields |
security_result.detection_fields |
metadata.customerId |
additional.fields |
principal.resource.attribute.labelsmod |
msgParts.detectedSizeBytes |
additional.fields |
about.file.size |
msg_header_from_json_array.value |
additional.fields |
principal.user.email_addresses |
principal.resource.attribute.labelsmod |
additional.fields |
security_result.detection_fields |
更新日志
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