YARA · Malpedia signator rules
MALPEDIA_Win_Listrix_Auto
autogenerated rule brought to you by yara-signator
MalwareListrixMalpedia 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: Listrix.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-listrix-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Listrix_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "ae5c6849-5b5a-5879-a75b-5bc936755797"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.listrix"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.listrix_auto.yar#L1-L122"
= "N/A"
= "a979992135eb70be35ff3f9edeaffae4a914b7c2e246324beb1e16b7e069112c"
= 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 = { 50 ff15???????? 85f6 0f8492000000 0fb78deef7ffff }
$sequence_1 = { 51 52 50 8d8dc0f5ffff 51 }
$sequence_2 = { 55 8bec 33c0 8b4d08 3b0cc5186a4000 740a 40 }
$sequence_3 = { ebe6 c745e060614000 817de064614000 7311 8b45e0 8b00 85c0 }
$sequence_4 = { 817de45c614000 7311 8b45e4 8b00 85c0 }
$sequence_5 = { 8b5510 8d46ff 50 8b8584f5ffff 51 52 }
$sequence_6 = { 52 ff15???????? 68???????? 8d85f4f7ffff 50 }
$sequence_7 = { 668b4c4310 66890c457ca74000 40 ebe8 33c0 8945e4 3d01010000 }
$sequence_8 = { 7718 0f85b6000000 8b85a8f5ffff 3b857cf5ffff 0f86a4000000 0fb78deef7ffff }
$sequence_9 = { 52 ff15???????? 83c428 8d85f4fbffff 50 }
condition:
7 of them and filesize < 106496
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 50 ff15???????? 85f6 0f8492000000 0fb78deef7ffff } | |
| $sequence_1 | hex | { 51 52 50 8d8dc0f5ffff 51 } | |
| $sequence_2 | hex | { 55 8bec 33c0 8b4d08 3b0cc5186a4000 740a 40 } | |
| $sequence_3 | hex | { ebe6 c745e060614000 817de064614000 7311 8b45e0 8b00 85c0 } | |
| $sequence_4 | hex | { 817de45c614000 7311 8b45e4 8b00 85c0 } | |
| $sequence_5 | hex | { 8b5510 8d46ff 50 8b8584f5ffff 51 52 } | |
| $sequence_6 | hex | { 52 ff15???????? 68???????? 8d85f4f7ffff 50 } | |
| $sequence_7 | hex | { 668b4c4310 66890c457ca74000 40 ebe8 33c0 8945e4 3d01010000 } | |
| $sequence_8 | hex | { 7718 0f85b6000000 8b85a8f5ffff 3b857cf5ffff 0f86a4000000 0fb78deef7ffff } | |
| $sequence_9 | hex | { 52 ff15???????? 83c428 8d85f4fbffff 50 } |
Condition
7 of them and filesize < 106496In plain words (Heuristic)
- The file must be smaller than 106496 (a cheap guard that skips large files).
- At least 7 patterns in the rule must match.
Test this rule in your browser
Drop a file to scan it with this rule using YARA-X compiled to WebAssembly. Nothing is uploaded.
Drop a file here or click to chooseScanned locally with YARA-X. Files up to 200 MB.
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: ae5c6849-5b5a-5879-a75b-5bc936755797
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
Related rules
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04