Suspicious Microsoft Antimalware Service Execution
Identifies suspicious execution of the Microsoft Antimalware Service Executable (MsMpEng.exe) from non-standard paths or renamed instances. This may indicate an attempt to evade defenses through DLL side-loading or…
Description
Identifies suspicious execution of the Microsoft Antimalware Service Executable (MsMpEng.exe) from non-standard paths or renamed instances. This may indicate an attempt to evade defenses through DLL side-loading or by masquerading as the antimalware process.
Detection logic
Its licence does not clear it for publishing here
Sunturai publishes a detection's own text where the licence it arrived under has been reviewed and permits it, and Elastic License 2.0 has not. The query as its source wrote it, its canonical form and the hash that pins this revision are in the workspace record.
Detection requirements
- Platform
- ContainersESXiLinuxmacOSWindows
The rule states no platform. This is derived from the 2 ATT&CK techniques it maps to.
- Log source category
- event_index
Known benign triggers
- Microsoft Antimalware Service Executable installed on non default installation path.
MITRE ATT&CK mappings
0 exclusive techniques.This is coverage no other published rule has; it is not this rule's total technique count.
References
| Reference | Cited by |
|---|---|
| news.sophos.com/en-us/2021/07/04/independence-day-revil-uses-supply-chain-exploit-to-attack-hundreds-of-businesses/ | Only this detection cites it |
From the source
- At source
- Open at source
- Upstream identifier
- 053a0387-f3b5-4ba5-8245-8002cca2bd08
- Tagged by the source as
- Data Source: CrowdstrikeData Source: Elastic DefendData Source: Elastic EndgameData Source: Microsoft Defender XDRData Source: SysmonDomain: EndpointNoise: HighOS: WindowsPerformance: NormalPlatform: WindowsProfile: AggressiveResources: Investigation GuideRule Type: Event Correlation (EQL)Tactic: Defense EvasionUse Case: Threat Detection
Licence
- Published under
- Elastic License 2.0Read the licence
- Attribution
- Required
Authorship
- Written by
- Published
- Sep 20, 2026
- Version
- 3