YARA · Malpedia signator rules
MALPEDIA_Win_Poweliks_Auto
autogenerated rule brought to you by yara-signator
MalwarePoweliksMalpedia 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: Poweliks.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-poweliks-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Poweliks_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "3e672ccd-012a-5b57-a517-e45f47f01bf7"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.poweliks"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.poweliks_auto.yar#L1-L123"
= "N/A"
= "4173833635c9cc3550e9d5ba2ea8d9228892732990b366844f597ca84f9e314b"
= 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 = { 8b4df4 8a5c05b0 03c8 3a5c0db0 7506 40 }
$sequence_1 = { eb0b 8b5118 ebc9 8b5dec 8b75e8 8b45f8 8b0c87 }
$sequence_2 = { c745b4726f6341 c745b864647265 66c745bc7373 c645be00 8bc8 57 }
$sequence_3 = { 83ff0c 72ea 83ff0c 7439 3bc8 }
$sequence_4 = { 8b3486 8365fc00 03ca 894df4 8d45d0 03f2 2945f4 }
$sequence_5 = { 8945e4 85c0 0f8482000000 eb0b 8b5118 ebc9 }
$sequence_6 = { 6aff ffd0 8b45fc c9 c3 }
$sequence_7 = { 8b5dec 8b75e8 8b45f8 8b0c87 }
$sequence_8 = { 6689459a 58 6a6e 6689459c 58 6a65 6689459e }
$sequence_9 = { 0fb7c0 eb07 8b4df8 8d440802 50 ff75e4 }
condition:
7 of them and filesize < 115712
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 8b4df4 8a5c05b0 03c8 3a5c0db0 7506 40 } | |
| $sequence_1 | hex | { eb0b 8b5118 ebc9 8b5dec 8b75e8 8b45f8 8b0c87 } | |
| $sequence_2 | hex | { c745b4726f6341 c745b864647265 66c745bc7373 c645be00 8bc8 57 } | |
| $sequence_3 | hex | { 83ff0c 72ea 83ff0c 7439 3bc8 } | |
| $sequence_4 | hex | { 8b3486 8365fc00 03ca 894df4 8d45d0 03f2 2945f4 } | |
| $sequence_5 | hex | { 8945e4 85c0 0f8482000000 eb0b 8b5118 ebc9 } | |
| $sequence_6 | hex | { 6aff ffd0 8b45fc c9 c3 } | |
| $sequence_7 | hex | { 8b5dec 8b75e8 8b45f8 8b0c87 } | |
| $sequence_8 | hex | { 6689459a 58 6a6e 6689459c 58 6a65 6689459e } | |
| $sequence_9 | hex | { 0fb7c0 eb07 8b4df8 8d440802 50 ff75e4 } |
Condition
7 of them and filesize < 115712In plain words (Heuristic)
- The file must be smaller than 115712 (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: 3e672ccd-012a-5b57-a517-e45f47f01bf7
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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