YARA · Malpedia signator rules
MALPEDIA_Win_Slave_Auto
autogenerated rule brought to you by yara-signator
- 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: Slave.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-slave-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Slave_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "40845426-e8a5-5013-a39c-078606da0dcf"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.slave"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.slave_auto.yar#L1-L129"
= "N/A"
= "e861bab46507a430527599dbe2c596bb7c17916050ee29aa7bfcf473cc53f6e7"
= 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 = { 818f1801000000080000 f70600200000 742b 0fb68707030000 8b4d0c c1e806 888c38f4020000 }
$sequence_1 = { 03c6 50 ffd3 83c410 008608010000 837c241000 }
$sequence_2 = { 0f427508 03470c 56 50 ff75e8 e8???????? 83c40c }
$sequence_3 = { 83c408 85c0 750e 46 81ff03010000 7424 }
$sequence_4 = { 33c6 2345ec 33c3 03ca 8b7dd4 03c1 8b55f0 }
$sequence_5 = { 83e802 0f84a0000000 83e804 0f859a010000 8b8e14030000 8b8610030000 85c9 }
$sequence_6 = { 8bf0 837e1400 75f1 ff35???????? ff15???????? }
$sequence_7 = { c1c802 33c8 8b45dc 8bf0 03ca 0b75e0 2345e0 }
$sequence_8 = { 0fb6c0 2bf8 8a8608010000 eb02 33ff 51 }
$sequence_9 = { 8be5 5d c3 5f 5e b89a020000 5b }
condition:
7 of them and filesize < 532480
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 818f1801000000080000 f70600200000 742b 0fb68707030000 8b4d0c c1e806 888c38f4020000 } | |
| $sequence_1 | hex | { 03c6 50 ffd3 83c410 008608010000 837c241000 } | |
| $sequence_2 | hex | { 0f427508 03470c 56 50 ff75e8 e8???????? 83c40c } | |
| $sequence_3 | hex | { 83c408 85c0 750e 46 81ff03010000 7424 } | |
| $sequence_4 | hex | { 33c6 2345ec 33c3 03ca 8b7dd4 03c1 8b55f0 } | |
| $sequence_5 | hex | { 83e802 0f84a0000000 83e804 0f859a010000 8b8e14030000 8b8610030000 85c9 } | |
| $sequence_6 | hex | { 8bf0 837e1400 75f1 ff35???????? ff15???????? } | |
| $sequence_7 | hex | { c1c802 33c8 8b45dc 8bf0 03ca 0b75e0 2345e0 } | |
| $sequence_8 | hex | { 0fb6c0 2bf8 8a8608010000 eb02 33ff 51 } | |
| $sequence_9 | hex | { 8be5 5d c3 5f 5e b89a020000 5b } |
Condition
7 of them and filesize < 532480In plain words (Heuristic)
- The file must be smaller than 532480 (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: 40845426-e8a5-5013-a39c-078606da0dcf
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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