YARA · Malpedia signator rules
MALPEDIA_Win_Electric_Powder_Auto
autogenerated rule brought to you by yara-signator
MalwareElectric PowderMalpedia 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: Electric Powder.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-electric-powder-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Electric_Powder_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "4874a66c-d43a-5b79-b790-b3b0b51d61b0"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.electric_powder"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.electric_powder_auto.yar#L1-L130"
= "N/A"
= "00f376c7fdfd443684ae6ea39fc6081aa1286493adbdaeedd0588edee57b33a9"
= 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 = { c1e81f 03c2 8bd6 3daaaaaa0a 0f879b070000 8d0c40 c1e103 }
$sequence_1 = { 59 59 3bc7 7404 8bc3 eb17 8b461c }
$sequence_2 = { 3b4a14 7740 837a1408 8bc2 899548efffff 7208 8b02 }
$sequence_3 = { 83bd64faffff08 6a00 0f438550faffff 50 ff15???????? 83bd34fdffff10 }
$sequence_4 = { 0f8698000000 8bd6 a81f 0f858e000000 8b49fc 3bc8 0f8383000000 }
$sequence_5 = { 2930 8b411c 0130 8b45fc eb30 8b01 }
$sequence_6 = { 07 854000 15854000c6 864000 8a8440008a8440 007585 40 }
$sequence_7 = { c7856cfbffff00000000 0f1007 c7857cf9ffff01000000 0f118558fbffff f30f7e4710 660fd68568fbffff c7471000000000 }
$sequence_8 = { 8bc8 85c9 0f88bffeffff 8b4708 3945fc }
$sequence_9 = { 8d8d98efffff e8???????? 83bdacefffff08 8d8598efffff 8bb53cefffff 0f438598efffff 6800000001 }
condition:
7 of them and filesize < 565248
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { c1e81f 03c2 8bd6 3daaaaaa0a 0f879b070000 8d0c40 c1e103 } | |
| $sequence_1 | hex | { 59 59 3bc7 7404 8bc3 eb17 8b461c } | |
| $sequence_2 | hex | { 3b4a14 7740 837a1408 8bc2 899548efffff 7208 8b02 } | |
| $sequence_3 | hex | { 83bd64faffff08 6a00 0f438550faffff 50 ff15???????? 83bd34fdffff10 } | |
| $sequence_4 | hex | { 0f8698000000 8bd6 a81f 0f858e000000 8b49fc 3bc8 0f8383000000 } | |
| $sequence_5 | hex | { 2930 8b411c 0130 8b45fc eb30 8b01 } | |
| $sequence_6 | hex | { 07 854000 15854000c6 864000 8a8440008a8440 007585 40 } | |
| $sequence_7 | hex | { c7856cfbffff00000000 0f1007 c7857cf9ffff01000000 0f118558fbffff f30f7e4710 660fd68568fbffff c7471000000000 } | |
| $sequence_8 | hex | { 8bc8 85c9 0f88bffeffff 8b4708 3945fc } | |
| $sequence_9 | hex | { 8d8d98efffff e8???????? 83bdacefffff08 8d8598efffff 8bb53cefffff 0f438598efffff 6800000001 } |
Condition
7 of them and filesize < 565248In plain words (Heuristic)
- The file must be smaller than 565248 (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: 4874a66c-d43a-5b79-b790-b3b0b51d61b0
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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