YARA · Malpedia signator rules
MALPEDIA_Win_Stabuniq_Auto
autogenerated rule brought to you by yara-signator
MalwareStabuniqMalpedia signator rulesCreative Commons Attribution-ShareAlike 4.0Compiles with YARA-X
- Author
- Felix Bilstein - yara-signator at cocacoding dot com
- Date
- 2026-05-04
- Modified
- 2026-05-18
- Score / Quality
- 75 / 75
What this rule detects
autogenerated rule brought to you by yara-signator
Associated malware family: Stabuniq.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-stabuniq-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Stabuniq_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "a634ea5c-ec9c-5083-a532-5c81be45dad5"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.stabuniq"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.stabuniq_auto.yar#L1-L134"
= "N/A"
= "088358b560fc62390905f45864d9b9bfa97da285fa34e5d77b30f12909697494"
= 75
= 75
= "FILE"
= "1"
= "yara-signator v0.6.0"
= "callsandjumps;datarefs;binvalue"
= "20260422"
= "a182e35da64e6d71cb55f125c4d4225196523f14"
= "20260504"
= "CC BY-SA 4.0"
= "TLP:WHITE"
strings:
$sequence_0 = { 6a00 8b4d10 ff91d4000000 8b5510 52 8b85e4feffff 50 }
$sequence_1 = { 51 8b5508 52 8b450c ff90a0010000 837df401 7707 }
$sequence_2 = { 8b4d08 8b91e4010000 52 8b4508 ff90e0000000 8b4d08 8b91ec010000 }
$sequence_3 = { e9???????? b801000000 8be5 5d c20400 55 8bec }
$sequence_4 = { 8b82f0010000 50 8b4d14 ff91b8000000 8be5 5d c21400 }
$sequence_5 = { 8b450c 50 8b4d20 ff514c 50 8b550c 52 }
$sequence_6 = { c745f800000000 8a4d0c 51 8b55fc 52 8b4514 ff907c010000 }
$sequence_7 = { 51 8b5508 ff9268010000 8b45a8 50 8b4d08 ff9150010000 }
$sequence_8 = { 8b55f8 ff92d0000000 8b4dec 8901 8b55ec 83c204 8955ec }
$sequence_9 = { 8d95bcf7ffff 52 8d85f0fbffff 50 8b4d10 ff5130 8b5510 }
condition:
7 of them and filesize < 57344
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 6a00 8b4d10 ff91d4000000 8b5510 52 8b85e4feffff 50 } | |
| $sequence_1 | hex | { 51 8b5508 52 8b450c ff90a0010000 837df401 7707 } | |
| $sequence_2 | hex | { 8b4d08 8b91e4010000 52 8b4508 ff90e0000000 8b4d08 8b91ec010000 } | |
| $sequence_3 | hex | { e9???????? b801000000 8be5 5d c20400 55 8bec } | |
| $sequence_4 | hex | { 8b82f0010000 50 8b4d14 ff91b8000000 8be5 5d c21400 } | |
| $sequence_5 | hex | { 8b450c 50 8b4d20 ff514c 50 8b550c 52 } | |
| $sequence_6 | hex | { c745f800000000 8a4d0c 51 8b55fc 52 8b4514 ff907c010000 } | |
| $sequence_7 | hex | { 51 8b5508 ff9268010000 8b45a8 50 8b4d08 ff9150010000 } | |
| $sequence_8 | hex | { 8b55f8 ff92d0000000 8b4dec 8901 8b55ec 83c204 8955ec } | |
| $sequence_9 | hex | { 8d95bcf7ffff 52 8d85f0fbffff 50 8b4d10 ff5130 8b5510 } |
Condition
7 of them and filesize < 57344In plain words (Heuristic)
- The file must be smaller than 57344 (a cheap guard that skips large files).
- At least 7 patterns in the rule must match.
Test this rule in your browser
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Licence & attribution
Author: Felix Bilstein - yara-signator at cocacoding dot com
Source repository: Malpedia signator rules @ c901f97b7d
Licence: Creative Commons Attribution-ShareAlike 4.0 (repository licence)
Mirrored via YARA Forge 20260927, which prefixes rule names with the source and adds normalised meta fields.
Rule id: a634ea5c-ec9c-5083-a532-5c81be45dad5
Metadata
| version | 1 |
|---|---|
| tool | yara-signator v0.6.0 |
| signator_config | callsandjumps;datarefs;binvalue |
| malpedia_rule_date | 20260422 |
| malpedia_hash | a182e35da64e6d71cb55f125c4d4225196523f14 |
| malpedia_version | 20260504 |
| malpedia_license | CC BY-SA 4.0 |
| malpedia_sharing | TLP:WHITE |
Tags:FILE
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