YARA · SEKOIA.IO Community
SEKOIA_Apt_Cloudatlas_Powershower_Module
Detects CloudAtlas PowerShower module
- Author
- Sekoia.io
- Date
- 2022-11-30
- Modified
- 2024-12-19
- Score / Quality
- 75 / 80
What this rule detects
Detects CloudAtlas PowerShower module
It defines 4 patterns (4 text, 0 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
apt-cloudatlas-powershower-module.yarDetection Rule License 1.1
rule SEKOIA_Apt_Cloudatlas_Powershower_Module : FILE
{
meta:
= "Detects CloudAtlas PowerShower module"
= "Sekoia.io"
= "dd688058-3d5d-46a7-8380-fe961c3327cd"
= "2022-11-30"
= "2024-12-19"
= "https://github.com/SEKOIA-IO/Community"
= "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/yara_rules/apt_cloudatlas_powershower_module.yar#L1-L18"
= "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/LICENSE.md"
= "7542eb882ee44203d806ad936126be2476b6e3a85ad8c93b6fd6c8226fe82617"
= 75
= 80
= "FILE"
= "1.0"
= "TLP:CLEAR"
strings:
$ = "$env:temp" ascii wide
$ = "foreach($item in $zip.items" ascii wide
$ = "echo $result" ascii wide
$ = "pass.txt" ascii wide
condition:
all of them and filesize < 10000
}
Strings (4 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $ | text | "$env:temp" | ascii wide |
| $ | text | "foreach($item in $zip.items" | ascii wide |
| $ | text | "echo $result" | ascii wide |
| $ | text | "pass.txt" | ascii wide |
Condition
all of them and filesize < 10000In plain words (Heuristic)
- The file must be smaller than 10000 (a cheap guard that skips large files).
- All patterns in the rule must match.
Test this rule in your browser
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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: dd688058-3d5d-46a7-8380-fe961c3327cd
Metadata
| version | 1.0 |
|---|---|
| classification | TLP:CLEAR |
Tags:FILE
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