Suspicious Encoded And Obfuscated Reflection Assembly Load Function Call
Detects suspicious base64 encoded and obfuscated "LOAD" keyword used in .NET "reflection.assembly"
Detection logic
Detection requirements
- Platform
- ESXiLinuxmacOSNetwork DevicesWindows
The rule states no platform. This is derived from the 2 ATT&CK techniques it maps to.
- Log source product
- windows
- Log source category
- process_creation
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 |
|---|---|
| github.com/Neo23x0/Raccine/blob/20a569fa21625086433dcce8bb2765d0ea08dcb6/yara/mal_revil.yar | 3 |
| learn.microsoft.com/en-us/dotnet/api/system.appdomain.load?view=net-7.0 | Only this detection cites it |
| thedfirreport.com/2022/05/09/seo-poisoning-a-gootloader-story/ | 8from 2 sources |
From the source
- At source
- Open at source
- Upstream identifier
- 9c0295ce-d60d-40bd-bd74-84673b7592b1
- Tagged by the source as
- attack.executionattack.stealth
Licence
- Published under
- Detection Rule License 1.1Read the licence
- Attribution
- Required
Authorship
- Written by
- Published
- Aug 26, 2026
- Version
- 1