Suspicious Renamed Comsvcs DLL Loaded By Rundll32
Detects rundll32 loading a renamed comsvcs.dll to dump process memory
Detection logic
Detection requirements
- Platform
- Windows
The rule states no platform. This is derived from the ATT&CK technique it maps to.
- Log source product
- windows
- Log source category
- image_load
Known benign triggers
- Unlikely
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 |
|---|---|
| twitter.com/sbousseaden/status/1555200155351228419 | Only this detection cites it |
From the source
- At source
- Open at source
- Upstream identifier
- 8cde342c-ba48-4b74-b615-172c330f2e93
- Tagged by the source as
- attack.credential-access
Licence
- Published under
- Detection Rule License 1.1Read the licence
- Attribution
- Required
Authorship
- Published
- Aug 26, 2026
- Version
- 1