mirror of
https://github.com/marcredhat/SIEM-toolkit-patched
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marc
a9dcf48e65
The original upstream gitignores parsers/* on the assumption that each tenant has its own set. This fork commits a working snapshot so the Parser Test Runner and Parser Coverage features are usable out of the box. Stormshield parser exercises the new SDL key=value scanner, pattern references, and JS-style unquoted format keys added to backend/routers/quality.py.
104 lines
3.5 KiB
Plaintext
104 lines
3.5 KiB
Plaintext
{
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// Windows Security Event XML parser — OCSF v1.3.0
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// Uses non-greedy patterns that stop at the next XML tag/quote
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attributes: {
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"metadata.version": "1.3.0",
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"metadata.product.vendor_name": "Microsoft",
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"metadata.product.name": "Windows Security",
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"metadata.log_provider": "winlogbeat",
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"Category": "host",
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"dataSource.vendor": "Microsoft",
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"dataSource.name": "Windows Security",
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"dataSource.category": "endpoint",
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"category_uid": 3,
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"category_name": "IAM",
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"class_uid": 3002,
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"class_name": "Authentication",
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"activity_id": 1,
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"type_uid": 300201,
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"status_id": 1,
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"severity_id": 1
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},
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patterns: {
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// Anything until next "<" — perfect for XML content
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untilLT: "[^<]*",
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// Anything until next ">"
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untilGT: "[^>]*",
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word: "\\S+",
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rest: ".*"
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},
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formats: [
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// 4625 = Failed logon → Detection Finding (HIGH)
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{
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id: "win_4625",
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attributes: {
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class_uid: 2004, class_name: "Detection Finding",
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category_uid: 2, category_name: "Findings",
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type_uid: 200401,
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finding_title: "Windows Logon Failure (4625)",
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severity_id: 4, severity: "High",
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disposition_id: 2, disposition: "Blocked",
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status_id: 2, status: "Failure"
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},
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format: ".*<EventID>4625</EventID>.*<Data Name=\"TargetUserName\">$user_name=untilLT$</Data>.*<Data Name=\"IpAddress\">$src_ip=untilLT$</Data>.*",
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halt: true
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},
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// 4720 = User account created → Detection Finding (HIGH)
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{
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id: "win_4720",
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attributes: {
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class_uid: 2004, class_name: "Detection Finding",
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category_uid: 2, category_name: "Findings",
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type_uid: 200401,
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finding_title: "Windows New User Account Created (4720)",
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severity_id: 4, severity: "High"
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},
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format: ".*<EventID>4720</EventID>.*<Data Name=\"TargetUserName\">$new_user=untilLT$</Data>.*",
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halt: true
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},
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// 4732 = User added to security group → Detection Finding (CRITICAL)
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{
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id: "win_4732",
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attributes: {
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class_uid: 2004, class_name: "Detection Finding",
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category_uid: 2, category_name: "Findings",
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type_uid: 200401,
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finding_title: "Windows User Added to Privileged Group (4732)",
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severity_id: 5, severity: "Critical"
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},
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format: ".*<EventID>4732</EventID>.*<Data Name=\"MemberName\">$member=untilLT$</Data>.*<Data Name=\"TargetUserName\">$group_name=untilLT$</Data>.*",
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halt: true
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},
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// 1102 = Audit log cleared (anti-forensics) → Detection Finding (CRITICAL)
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{
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id: "win_1102",
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attributes: {
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class_uid: 2004, class_name: "Detection Finding",
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category_uid: 2, category_name: "Findings",
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type_uid: 200401,
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finding_title: "Windows Audit Log Cleared (1102)",
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severity_id: 5, severity: "Critical"
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},
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format: ".*<EventID>1102</EventID>.*",
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halt: true
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},
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// 4624 = Successful logon (informational)
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{
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id: "win_4624",
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attributes: {
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class_uid: 3002, class_name: "Authentication",
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activity_id: 1, type_uid: 300201,
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status_id: 1, status: "Success"
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},
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format: ".*<EventID>4624</EventID>.*<Data Name=\"TargetUserName\">$user_name=untilLT$</Data>.*<Data Name=\"IpAddress\">$src_ip=untilLT$</Data>.*",
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halt: true
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}
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]
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}
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