YARA · SEKOIA.IO Community
SEKOIA_Keylogger_Win_Donot
Detect the DoNot's keylogger malware
- Author
- Sekoia.io
- Date
- 2023-03-20
- Modified
- 2024-12-19
- Score / Quality
- 75 / 80
What this rule detects
Detect the DoNot's keylogger malware
Associated malware family: Donot.
It defines 2 patterns (2 text, 0 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
keylogger-win-donot.yarDetection Rule License 1.1
rule SEKOIA_Keylogger_Win_Donot
{
meta:
= "Detect the DoNot's keylogger malware"
= "Sekoia.io"
= "4f67dda7-da68-4496-a8b4-a8a769ddd763"
= "2023-03-20"
= "2024-12-19"
= "https://github.com/SEKOIA-IO/Community"
= "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/yara_rules/keylogger_win_donot.yar#L1-L16"
= "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/LICENSE.md"
= "eb935f84335e934346511b4108f70df469deef6ecaaba809c144197c04a28f64"
= 75
= 80
= ""
= "1.0"
= "TLP:CLEAR"
strings:
$ = "iwrct2mTFAu0ew1nyqQgoaNtNo0+52R0XiTKbwy1W48Bn1b2YcNt0+tptyY6oGoAeLDGekM/yHcdikNGi8bLqkUQ8CIdkWeT3QiympOTfjs="
$ = "ZmVwZW9kbWZ2c24ucHMuZ3h4LngweXBvdWpkYm1qcXE7YnFmVXp1LmZvb3VEcA=="
condition:
1 of them
}
Strings (2 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $ | text | "iwrct2mTFAu0ew1nyqQgoaNtNo0+52R0XiTKbwy1W48Bn1b2YcNt0+tptyY6oGoAeLDGekM/yHcdikNGi8bLqkUQ8CIdkWeT3QiympOTfjs=" | |
| $ | text | "ZmVwZW9kbWZ2c24ucHMuZ3h4LngweXBvdWpkYm1qcXE7YnFmVXp1LmZvb3VEcA==" |
Condition
1 of themIn plain words (Heuristic)
- At least 1 patterns in the rule must match.
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References
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: 4f67dda7-da68-4496-a8b4-a8a769ddd763
Metadata
| version | 1.0 |
|---|---|
| classification | TLP:CLEAR |
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