YARA · Malpedia signator rules
MALPEDIA_Win_Pipemon_Auto
autogenerated rule brought to you by yara-signator
MalwarePipemonMalpedia 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: Pipemon.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-pipemon-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Pipemon_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "57703f36-b066-5bf1-aaf8-6d75b0f37b8f"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.pipemon"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.pipemon_auto.yar#L1-L119"
= "N/A"
= "3d352e4f6a1c43361acce172d46166f6c8a25abf0d03914db928ce944bd4b157"
= 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 = { 488bc2 488d0d1d450100 48890b 488d5308 }
$sequence_1 = { c745b038020000 488d55b0 488bc8 ff15???????? 85c0 7440 }
$sequence_2 = { 4839b938010000 7516 488d05f3370100 4a8b04e8 42387c3039 }
$sequence_3 = { 0f1f00 8d4601 25ff000080 7d09 ffc8 0d00ffffff }
$sequence_4 = { 4c8d0d349b0000 f20f5cca f2410f590cc1 660f28d1 660f28c1 4c8d0dfb8a0000 }
$sequence_5 = { 488b18 483bd8 0f84f7010000 448b4320 488d15e4fb0100 }
$sequence_6 = { 48894310 33c9 e8???????? 48894318 c6432000 b910000000 e8???????? }
$sequence_7 = { 4983c302 6685db 0f856cffffff 4c89642428 }
$sequence_8 = { 5b c3 4883ec38 488d05f5960000 41b91b000000 4889442420 e8???????? }
$sequence_9 = { 4489a500020000 488d442460 488985f8010000 ba01000000 488d4c2460 }
condition:
7 of them and filesize < 389120
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 488bc2 488d0d1d450100 48890b 488d5308 } | |
| $sequence_1 | hex | { c745b038020000 488d55b0 488bc8 ff15???????? 85c0 7440 } | |
| $sequence_2 | hex | { 4839b938010000 7516 488d05f3370100 4a8b04e8 42387c3039 } | |
| $sequence_3 | hex | { 0f1f00 8d4601 25ff000080 7d09 ffc8 0d00ffffff } | |
| $sequence_4 | hex | { 4c8d0d349b0000 f20f5cca f2410f590cc1 660f28d1 660f28c1 4c8d0dfb8a0000 } | |
| $sequence_5 | hex | { 488b18 483bd8 0f84f7010000 448b4320 488d15e4fb0100 } | |
| $sequence_6 | hex | { 48894310 33c9 e8???????? 48894318 c6432000 b910000000 e8???????? } | |
| $sequence_7 | hex | { 4983c302 6685db 0f856cffffff 4c89642428 } | |
| $sequence_8 | hex | { 5b c3 4883ec38 488d05f5960000 41b91b000000 4889442420 e8???????? } | |
| $sequence_9 | hex | { 4489a500020000 488d442460 488985f8010000 ba01000000 488d4c2460 } |
Condition
7 of them and filesize < 389120In plain words (Heuristic)
- The file must be smaller than 389120 (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: 57703f36-b066-5bf1-aaf8-6d75b0f37b8f
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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