YARA · SEKOIA.IO Community
SEKOIA_Rat_Win_Hiddenz
Lazy rule to detect Hiddenz's HVNC sample based on te malware name contained in numerous samples
- Author
- Sekoia.io
- Date
- 2022-08-24
- Modified
- 2024-12-19
- Score / Quality
- 75 / 80
What this rule detects
Lazy rule to detect Hiddenz's HVNC sample based on te malware name contained in numerous samples
Targets: Windows PE.
It defines 3 patterns (3 text, 0 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
rat-win-hiddenz.yarDetection Rule License 1.1
rule SEKOIA_Rat_Win_Hiddenz : FILE
{
meta:
= "Lazy rule to detect Hiddenz's HVNC sample based on te malware name contained in numerous samples"
= "Sekoia.io"
= "4e582cda-4c50-4554-8e26-9d26206a02ee"
= "2022-08-24"
= "2024-12-19"
= "https://github.com/SEKOIA-IO/Community"
= "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/yara_rules/rat_win_hiddenz.yar#L1-L17"
= "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/LICENSE.md"
= "92f62c893d8a081cd52deaaac93d622fbb1c8e9c7df214e34c6b8066be72a424"
= 75
= 80
= "FILE"
= "1.0"
= "TLP:CLEAR"
strings:
$name0 = "Hiddenz's HVNC" wide ascii
$name1 = "Hiddenzs_HVNC_DLL" wide ascii
$name2 = "HiddenzHVNC" wide ascii
condition:
uint16( 0 ) == 0x5A4D and 1 of ( $name* )
}
Strings (3 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $name0 | text | "Hiddenz's HVNC" | wide ascii |
| $name1 | text | "Hiddenzs_HVNC_DLL" | wide ascii |
| $name2 | text | "HiddenzHVNC" | wide ascii |
Condition
uint16( 0 ) == 0x5A4D and 1 of ( $name* )In plain words (Heuristic)
- The file must start with “MZ” — a Windows executable (PE).
- At least 1 patterns in ( $name* ) must match.
Test this rule in your browser
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Drop a file here or click to chooseScanned locally with YARA-X. Files up to 200 MB.
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: 4e582cda-4c50-4554-8e26-9d26206a02ee
Metadata
| version | 1.0 |
|---|---|
| classification | TLP:CLEAR |
Tags:FILE
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