YARA · Malpedia signator rules
MALPEDIA_Win_Pipemagic_Auto
autogenerated rule brought to you by yara-signator
MalwarePipemagicMalpedia 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: Pipemagic.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-pipemagic-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Pipemagic_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "fc586d45-01d1-57cb-98e6-483c3e362589"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.pipemagic"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.pipemagic_auto.yar#L1-L131"
= "N/A"
= "b69872cffbb41fb04282047f015d345556dcd59f00f511bd534f119320daeea5"
= 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 = { ffd6 8b5df0 57 668903 ffd6 59 }
$sequence_1 = { ff36 53 ff15???????? 85c0 0f84b0000000 8b45f0 }
$sequence_2 = { 83f820 0fb6ca 1bf6 23f0 0fb68600804000 03c7 03c8 }
$sequence_3 = { 03c7 03c8 0fb6f9 8a843df0feffff 88841df0feffff 43 }
$sequence_4 = { 8bd9 57 6a04 8b730c 8bce e8???????? 85c0 }
$sequence_5 = { e8???????? 8b1d???????? 57 ffd3 8d4c2410 e8???????? 8d4c2410 }
$sequence_6 = { 8b4b0c e8???????? 85c0 7404 8b00 eb03 8b45f8 }
$sequence_7 = { 33ff 47 eb2e 8b45dc 8bc8 48 8945dc }
$sequence_8 = { 8b4dfc 3bca 0f8709010000 2bd1 8955e4 8b55e0 85c9 }
$sequence_9 = { 59 84c0 7430 a1???????? 8d4f14 894604 c706???????? }
condition:
7 of them and filesize < 87040
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { ffd6 8b5df0 57 668903 ffd6 59 } | |
| $sequence_1 | hex | { ff36 53 ff15???????? 85c0 0f84b0000000 8b45f0 } | |
| $sequence_2 | hex | { 83f820 0fb6ca 1bf6 23f0 0fb68600804000 03c7 03c8 } | |
| $sequence_3 | hex | { 03c7 03c8 0fb6f9 8a843df0feffff 88841df0feffff 43 } | |
| $sequence_4 | hex | { 8bd9 57 6a04 8b730c 8bce e8???????? 85c0 } | |
| $sequence_5 | hex | { e8???????? 8b1d???????? 57 ffd3 8d4c2410 e8???????? 8d4c2410 } | |
| $sequence_6 | hex | { 8b4b0c e8???????? 85c0 7404 8b00 eb03 8b45f8 } | |
| $sequence_7 | hex | { 33ff 47 eb2e 8b45dc 8bc8 48 8945dc } | |
| $sequence_8 | hex | { 8b4dfc 3bca 0f8709010000 2bd1 8955e4 8b55e0 85c9 } | |
| $sequence_9 | hex | { 59 84c0 7430 a1???????? 8d4f14 894604 c706???????? } |
Condition
7 of them and filesize < 87040In plain words (Heuristic)
- The file must be smaller than 87040 (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: fc586d45-01d1-57cb-98e6-483c3e362589
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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