YARA · Malpedia signator rules
MALPEDIA_Win_Powerpool_Auto
autogenerated rule brought to you by yara-signator
MalwarePowerpoolMalpedia 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: Powerpool.
It defines 16 patterns (0 text, 16 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-powerpool-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Powerpool_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "4046eb45-b2f2-5bce-b3dd-0334d5e17c4e"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.powerpool"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.powerpool_auto.yar#L1-L156"
= "N/A"
= "0aebd09d801cb2fd36f99fc45e54a2cf64751638ba78cc0945e25bd5705fb8bb"
= 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 = { 7412 8b04b0 50 e8???????? }
$sequence_1 = { 7412 83e903 0f8515010000 c745dcfcae4400 }
$sequence_2 = { 895e30 5b 89462c 5f 33c0 5e 5d }
$sequence_3 = { 7412 8b45a4 83c01f 3945b0 }
$sequence_4 = { 7412 837de810 8b45d4 895de4 7303 }
$sequence_5 = { 005311 40 005d11 40 006711 }
$sequence_6 = { 7412 8b4d08 833c8800 7409 }
$sequence_7 = { 7443 8b45d4 83ff10 7303 8d45d4 fe0418 }
$sequence_8 = { 7412 8b45d0 2403 3c01 }
$sequence_9 = { 8b6c2440 83c428 55 e8???????? 8b742424 83c404 33ed }
$sequence_10 = { 006711 40 0000 0303 }
$sequence_11 = { 895e64 e9???????? 53 57 }
$sequence_12 = { 895e64 33db 894e68 53 }
$sequence_13 = { 7412 8b4904 80e103 80f901 }
$sequence_14 = { 895e48 0fb70458 66890451 0fb7466c }
$sequence_15 = { 895e64 ff15???????? 8b442414 50 }
condition:
7 of them and filesize < 819200
}
Strings (16 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 7412 8b04b0 50 e8???????? } | |
| $sequence_1 | hex | { 7412 83e903 0f8515010000 c745dcfcae4400 } | |
| $sequence_2 | hex | { 895e30 5b 89462c 5f 33c0 5e 5d } | |
| $sequence_3 | hex | { 7412 8b45a4 83c01f 3945b0 } | |
| $sequence_4 | hex | { 7412 837de810 8b45d4 895de4 7303 } | |
| $sequence_5 | hex | { 005311 40 005d11 40 006711 } | |
| $sequence_6 | hex | { 7412 8b4d08 833c8800 7409 } | |
| $sequence_7 | hex | { 7443 8b45d4 83ff10 7303 8d45d4 fe0418 } | |
| $sequence_8 | hex | { 7412 8b45d0 2403 3c01 } | |
| $sequence_9 | hex | { 8b6c2440 83c428 55 e8???????? 8b742424 83c404 33ed } | |
| $sequence_10 | hex | { 006711 40 0000 0303 } | |
| $sequence_11 | hex | { 895e64 e9???????? 53 57 } | |
| $sequence_12 | hex | { 895e64 33db 894e68 53 } | |
| $sequence_13 | hex | { 7412 8b4904 80e103 80f901 } | |
| $sequence_14 | hex | { 895e48 0fb70458 66890451 0fb7466c } | |
| $sequence_15 | hex | { 895e64 ff15???????? 8b442414 50 } |
Condition
7 of them and filesize < 819200In plain words (Heuristic)
- The file must be smaller than 819200 (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: 4046eb45-b2f2-5bce-b3dd-0334d5e17c4e
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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