收集 Proofpoint 隨選記錄
支援的服務:
Google SecOps
SIEM
本文說明如何使用內建 API 整合功能,將 Proofpoint 隨選記錄擷取至 Google Security Operations。剖析器會從 JSON 記錄中擷取欄位,並轉換為 Chronicle UDM 格式。這個剖析器會處理兩種主要記錄格式:一種包含電子郵件中繼資料,另一種包含 SMTP 交易明細。剖析器會使用條件邏輯,適當剖析欄位,並根據可用資料填入統合資料模型 (UDM) 欄位。剖析器也會執行資料清理,例如移除多餘字元和轉換時間戳記。
事前準備
請確認您符合下列必要條件:
- Google SecOps 執行個體
- Proofpoint On-Demand Remote Syslog 隨選授權
- Proofpoint 特殊存取權
設定 Proofpoint On-Demand API 存取權
- 登入 Proofpoint 管理員入口網站。
- 複製叢集 ID (顯示在管理介面的右上角,版本號碼旁邊)。
- 依序前往「Settings」>「API Key Management」。
- 按一下「Create New」(新建),開啟「Create New API Key」(新建 API 金鑰) 對話方塊。
- 輸入不重複的名稱 (例如
Google SecOps Key)。 - 產生 API 金鑰。
- 在新的 API 金鑰上,選取「三點圖示」選單中的「查看詳細資料」。
- 複製 API 金鑰。
設定動態饋給
如要設定動態饋給,請按照下列步驟操作:
- 依序前往「SIEM 設定」>「動態饋給」。
- 按一下「Add New Feed」。
- 按一下「Proofpoint」動態饋給套件。
- 選取「Proofpoint 隨選」記錄類型。
- 點選「下一步」。
- 指定下列輸入參數的值:
- 來源類型:第三方 API
- 驗證 HTTP 標頭:以
Authorization: Bearer {API_KEY}格式輸入 Proofpoint API 金鑰,並新增一行,加入下列 WebSocket-Key 資料:Sec-WebSocket-Key: SGVsbG8sIHdvcmxkIQ==。 - 叢集 ID:輸入先前複製的 Proofpoint 叢集 ID。
進階選項
- 動態饋給名稱:系統預先填入的值,用於識別動態饋給。
- 資產命名空間:與動態饋給相關聯的命名空間。
- 擷取標籤:套用至這個動態饋給所有事件的標籤。
- 按一下「建立動態饋給」。
UDM 對應表
下表列出 Proofpoint 隨選記錄欄位與 UDM 欄位的對應關係。
事件類型對應
下表列出 Proofpoint 隨選事件類型對應。詳情請參閱 Metadata.EventType 和中繼資料。
| 事件類型 | 對應 | 附註 |
|---|---|---|
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 的預設備用廣告。 |
NETWORK_CONNECTION |
metadata.event_type |
如果[has_principal] == "true" and [has_target] == "true"。 |
STATUS_UPDATE |
metadata.event_type |
如果[has_principal] == "true"。 |
一般記錄欄位
| 記錄欄位 | UDM 對應 | 附註 |
|---|---|---|
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 [tls][verify] == "OK" 或 [filter][disposition] in ["continue", "accept", "CLEAR", "OK", "redirect"]。 |
app_protocol_output |
network.application_protocol |
從 data 欄位擷取。 |
audit.action |
security_result.about.resource.attribute.labels |
|
audit.level |
security_result.severity_details |
從 data 欄位的鍵/值組合中擷取。 |
audit.resourceType |
target.resource.name |
從 data 欄位的鍵/值組合中擷取。 |
audit.tags.value |
security_result.detection_fields |
|
audit.user.email |
principal.user.email_addresses |
如果[audit][user][email] =~ "^.+@.+$"。 |
audit.user.id |
principal.user.userid |
從 data 欄位的鍵/值組合中擷取。 |
audit.user.ipAddress |
principal.asset.ip、principal.ip |
|
autheresults.method |
security_result.detection_fields |
|
autheresults.result |
additional.fields |
|
BLOCK |
security_result.action |
如果 [tls][verify] == "FAIL" 或 [filter][disposition] in ["discard", "reject"]。 |
campaignID |
security_result.detection_fields |
|
cc |
network.email.cc |
如果[cc] =~ "^.+@.+$"。 |
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 |
從 data 欄位擷取。 |
completelyRewritten |
security_result.detection_fields |
|
connection.country |
principal.location.country_or_region |
從 data 欄位的鍵/值組合中擷取。 |
connection.helo |
network.smtp.helo |
從 data 欄位的鍵/值組合中擷取。 |
connection.host |
principal.asset.hostname、principal.hostname |
從 data 欄位的鍵/值組合中擷取。 |
connection.ip |
principal.asset.ip、principal.ip |
|
connection.resolveStatus |
additional.fields |
|
connection.sid |
security_result.detection_fields |
|
connection.tls.inbound.cipher |
network.tls.cipher |
從 data 欄位的鍵/值組合中擷取。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 |
從 data 欄位的鍵/值組合中擷取。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 |
從 data 欄位擷取。 |
extracted_internal_id |
additional.fields |
|
extracted_msgid |
additional.fields |
|
extracted_queue_status |
additional.fields |
|
extracted_target_host |
target.asset.hostname、target.hostname |
從 data 欄位擷取。 |
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 |
從 data 欄位的鍵/值組合中擷取。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 |
從 data 欄位的鍵/值組合中擷取。 |
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 |
從 data 欄位的鍵/值組合中擷取。 |
filter.modules.spam.version.engine |
metadata.product_version |
從 data 欄位的鍵/值組合中擷取。 |
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 |
從 data 欄位的鍵/值組合中擷取。 |
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 |
從 data 欄位的鍵/值組合中擷取。如果[fromadd] =~ "^.+@.+$"。 |
GUID |
metadata.product_log_id |
從 data 欄位擷取。 |
guid |
metadata.product_log_id |
從 data 欄位擷取。 |
headerfromHashedvalue |
additional.fields |
|
headertoHashedvalue |
additional.fields |
|
hostname |
principal.asset.hostname、principal.hostname |
從 message 欄位擷取。 |
id |
additional.fields |
|
impostorScore |
security_result.detection_fields |
|
INBOUND |
network.direction |
如果值為 [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 |
從 data 欄位擷取。 |
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 |
從 data 欄位擷取。 |
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 |
從 data 欄位的鍵/值組合中擷取。 |
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 是從 data 欄位的鍵/值組合中擷取而來。 |
metadata.origin.data.version |
metadata.product_version |
從 data 欄位的鍵/值組合中擷取。 |
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 會使用迴圈對應至這個欄位,JSON 陣列元素會在這裡合併,非 JSON 字串則會對應至這裡。 |
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 在這裡使用迴圈對應為非 JSON 字串。 |
msg.header.x-mailer |
additional.fields |
|
msg.lang |
additional.fields |
|
msg.normalizedHeader.from |
principal.user.email_addresses |
使用迴圈對應至這個欄位。JSON 陣列元素會合併到這裡,非 JSON 字串則會對應到這裡。 |
msg.normalizedHeader.subject |
network.email.subject |
如果 msg.normalizedHeader.subject 不等於 subject 原始記錄欄位值。 |
msg.normalizedHeader.to |
target.user.email_addresses |
使用迴圈對應至這個欄位。非 JSON 字串會對應至此。 |
msg.normalizedHeader.x-mailer |
additional.fields |
|
msg.parsedAddresses.from.0 |
additional.fields、network.email.from |
|
msg.parsedAddresses.to |
target.user.email_addresses |
使用迴圈對應至這個欄位。非 JSON 字串會對應至此。 |
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 |
如果值為 [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 |
從 message 欄位擷取。 |
PoD |
metadata.product_name |
靜態指派。 |
policy_route.* |
additional.fields |
[list_values]/使用對應函式。 |
policyRoutes |
additional.fields |
|
pps.agent |
observer.hostname |
|
prod_event_name |
metadata.product_event_type |
從 message 欄位擷取。 |
Proofpoint |
metadata.vendor_name |
靜態指派。 |
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 |
從 data 欄位的鍵/值組合中擷取。如果[reply] =~ "^.+@.+$"。 |
replytohashed |
additional.fields |
|
res.emailIdentities.header.from |
additional.fields |
|
res.emailIdentities.smtp.mailfrom |
additional.fields |
|
res.emailIdentities.smtp.mailfromHashed |
additional.fields |
|
res.method |
additional.fields |
|
res.propspec.header.d |
additional.fields |
|
res.propspec.header.s |
additional.fields |
|
rules.name |
additional.fields |
|
rules.severity |
additional.fields |
|
s |
network.session_id |
從 data 欄位擷取。 |
safeBlockedListMatches_listType |
security_result.detection_fields |
|
safeBlockedListMatchesvalue.listType |
security_result.detection_fields |
|
safeBlockedListMatchesvalue.rule |
security_result.detection_fields |
|
sandbox.status |
additional.fields |
|
sec_result_action |
security_result.action |
|
sec_result_category |
security_result.category |
|
sender |
principal.user.email_addresses |
如果[sender] =~ "^.+@.+$"。 |
senderIP |
principal.asset.ip、principal.ip |
|
SENDMAIL |
metadata.product_event_type |
如果[message] =~ "sendmail"。 |
sendmail_hostname |
principal.asset.hostname、principal.hostname |
從 data 欄位擷取。 |
sendmail_process_name |
principal.process.file.full_path |
從 data 欄位擷取。 |
sendmail_qid |
additional.fields |
|
sendmail_ts |
metadata.collected_timestamp |
從 data 欄位擷取。 |
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 |
從 data 欄位的鍵/值組合中擷取。如果[email_src] =~ "^.+@.+$"。 |
sm.guid |
metadata.product_log_id |
從 data 欄位的鍵/值組合中擷取。如果[message] =~ "sendmail"。 |
sm.mailer |
additional.fields |
|
sm.messageTs |
additional.fields |
|
sm.msgid |
network.email.mail_id |
從 data 欄位的鍵/值組合中擷取。 |
sm.nrcpts |
additional.fields |
|
sm.pri |
additional.fields |
|
sm.qid |
security_result.detection_fields |
|
sm.stat |
security_result.description |
從 data 欄位的鍵/值組合中擷取。 |
sm.xdelay |
additional.fields |
|
smtoemail |
network.email.to |
如果[sm_to_email] =~ "^.+@.+$"。 |
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 |
從 data 欄位的鍵/值組合中擷取。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 對應差異參考資料
Google SecOps 於 2026 年 10 月 13 日發布新版 Proofpoint 隨選剖析器,大幅變更 Proofpoint 隨選記錄欄位與 UDM 欄位的對應關係,並更新事件類型分類 (對應關係)。
記錄欄位對應差異
下表顯示 Proofpoint 隨選記錄欄位對應至 UDM 欄位的方式異動。「舊對應」欄列出 2026 年 10 月 13 日前公開的欄位,「目前對應」欄則列出新欄位。
| 記錄欄位 | 舊對應 | 目前的對應 |
|---|---|---|
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 |
變更記錄
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