YARA · Malpedia signator rules
MALPEDIA_Win_Ehdevel_Auto
autogenerated rule brought to you by yara-signator
MalwareEhdevelMalpedia 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: Ehdevel.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-ehdevel-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Ehdevel_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "984bd635-af48-5da1-a8a5-4bfcce742be3"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.ehdevel"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.ehdevel_auto.yar#L1-L126"
= "N/A"
= "5ff4316411781d7e133ec32c087889a6849399ade69523276554e1d188aefd1c"
= 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 = { 897e14 c645fc03 399d94f7ffff 720f 8b9580f7ffff }
$sequence_1 = { 3bc6 0f84effeffff 6a07 59 3bc1 0f87c8090000 ff24853ad50110 }
$sequence_2 = { 68???????? 8d85e8fbffff 6804010000 50 e8???????? 83c40c 57 }
$sequence_3 = { 6800040000 8d8c2420040000 51 eb26 68???????? 6800040000 8d942420040000 }
$sequence_4 = { 85f6 0f84c5000000 6a00 6a50 8d8df8f7ffff 51 }
$sequence_5 = { 8b06 8bd0 83e01f c1fa05 8b1495a0ae0310 c1e006 }
$sequence_6 = { 33d2 8955fc 3bca 7458 33f6 52 c7411407000000 }
$sequence_7 = { 57 e8???????? 83c404 68???????? e8???????? 83c404 }
$sequence_8 = { 8d8424a8090000 50 ff15???????? 85c0 742d 43 }
$sequence_9 = { 8d8424c4010000 6800040000 50 e8???????? 83c424 }
condition:
7 of them and filesize < 524288
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 897e14 c645fc03 399d94f7ffff 720f 8b9580f7ffff } | |
| $sequence_1 | hex | { 3bc6 0f84effeffff 6a07 59 3bc1 0f87c8090000 ff24853ad50110 } | |
| $sequence_2 | hex | { 68???????? 8d85e8fbffff 6804010000 50 e8???????? 83c40c 57 } | |
| $sequence_3 | hex | { 6800040000 8d8c2420040000 51 eb26 68???????? 6800040000 8d942420040000 } | |
| $sequence_4 | hex | { 85f6 0f84c5000000 6a00 6a50 8d8df8f7ffff 51 } | |
| $sequence_5 | hex | { 8b06 8bd0 83e01f c1fa05 8b1495a0ae0310 c1e006 } | |
| $sequence_6 | hex | { 33d2 8955fc 3bca 7458 33f6 52 c7411407000000 } | |
| $sequence_7 | hex | { 57 e8???????? 83c404 68???????? e8???????? 83c404 } | |
| $sequence_8 | hex | { 8d8424a8090000 50 ff15???????? 85c0 742d 43 } | |
| $sequence_9 | hex | { 8d8424c4010000 6800040000 50 e8???????? 83c424 } |
Condition
7 of them and filesize < 524288In plain words (Heuristic)
- The file must be smaller than 524288 (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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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: 984bd635-af48-5da1-a8a5-4bfcce742be3
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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