YARA · SEKOIA.IO Community
SEKOIA_Rat_Win_Xeno_Rat
Xeno RAT is an open-source RAT, used by Kimsuky in January 2024
- Author
- Sekoia.io
- Date
- 2024-02-09
- Modified
- 2024-12-19
- Score / Quality
- 75 / 80
What this rule detects
Xeno RAT is an open-source RAT, used by Kimsuky in January 2024
Associated malware family: Xenorat.
Targets: Windows PE.
It defines 2 patterns (2 text, 0 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
rat-win-xeno-rat.yarDetection Rule License 1.1
rule SEKOIA_Rat_Win_Xeno_Rat : FILE
{
meta:
= "Xeno RAT is an open-source RAT, used by Kimsuky in January 2024"
= "Sekoia.io"
= "4be1ff07-8180-42a8-9f51-b5e17bf23442"
= "2024-02-09"
= "2024-12-19"
= "https://github.com/moom825/xeno-rat/tree/main/xeno%20rat%20client"
= "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/yara_rules/rat_win_xeno_rat.yar#L1-L17"
= "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/LICENSE.md"
= "252dd8b236ce3570b6df504d307d88ee7431c0eee361813f1d4f8a66ef1db703"
= 75
= 80
= "FILE"
= "1.0"
= "TLP:CLEAR"
strings:
$ = "Xeno-manager" wide
$ = "moom825"
condition:
uint16( 0 ) == 0x5A4D and all of them
}
Strings (2 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $ | text | "Xeno-manager" | wide |
| $ | text | "moom825" |
Condition
uint16( 0 ) == 0x5A4D and all of themIn plain words (Heuristic)
- The file must start with “MZ” — a Windows executable (PE).
- All patterns in the rule must match.
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Licence & attribution
Author: Sekoia.io
Source repository: SEKOIA.IO Community @ a438a5901a
Licence: Detection Rule License 1.1 (repository licence)
Mirrored via YARA Forge 20260927, which prefixes rule names with the source and adds normalised meta fields.
Rule id: 4be1ff07-8180-42a8-9f51-b5e17bf23442
Metadata
| version | 1.0 |
|---|---|
| classification | TLP:CLEAR |
Tags:FILE
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