Outlook Rules
Subtechnique · ATTACK:enterprise:T1137.005
Attributed source ↗ · Plaintext record · Complete record and assertions JSON
Inspect structured metadata and provenance
{
"id": "ATTACK:enterprise:T1137.005",
"title": "Outlook Rules",
"type": "Subtechnique",
"source_url": "https://attack.mitre.org/techniques/T1137/005",
"snapshot": "enterprise-attack-20.0.json",
"status": "active",
"rights": "Source metadata only; source notices retained; no operational prose or payloads",
"review_status": "machine-extracted; source-specific checks passed, editorial review pending",
"stix_id": "attack-pattern--3d1b9d7e-3921-4d25-845a-7d9f15c0da44",
"external_id": "T1137.005",
"domain": "enterprise",
"created": "2019-11-07T20:00:25.560Z",
"modified": "2025-10-24T17:48:41.026Z",
"version": "1.2",
"aliases": [
],
"tactics": [
"persistence"
],
"source_references": [
{
"source_name": "Pfammatter - Hidden Inbox Rules",
"url": "https://blog.compass-security.com/2018/09/hidden-inbox-rules-in-microsoft-exchange/"
},
{
"source_name": "Microsoft Detect Outlook Forms",
"url": "https://docs.microsoft.com/en-us/office365/securitycompliance/detect-and-remediate-outlook-rules-forms-attack"
},
{
"source_name": "SilentBreak Outlook Rules",
"url": "https://silentbreaksecurity.com/malicious-outlook-rules/"
},
{
"source_name": "SensePost NotRuler",
"url": "https://github.com/sensepost/notruler"
}
]
}Explicit source assertions (4)
First 80 shown here; the complete set is in this record’s JSON and plaintext. Each relationship retains its source and locator. No inferred relationships are added.
ATTACK:enterprise:S0358 → uses → ATTACK:enterprise:T1137.005
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--066ac155-2cfd-4466-bb3a-765f3513cc8e
SensePost Ruler GitHubATTACK:enterprise:M1051 → mitigates → ATTACK:enterprise:T1137.005
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--95313794-3eae-4cc3-89aa-4ad0d6d65572
SensePost Outlook Forms · SensePost Outlook Home PageATTACK:enterprise:M1040 → mitigates → ATTACK:enterprise:T1137.005
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--a584d785-0c26-43e3-93c3-3e4caf397768
win10_asrATTACK:enterprise:T1137.005 → subtechnique-of → ATTACK:enterprise:T1137
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--eda23a3d-a1d0-4e98-85fc-5ac083f53f5c