YARA · Malpedia signator rules
MALPEDIA_Win_Quan_Pin_Loader_Auto
autogenerated rule brought to you by yara-signator
MalwareQuan Pin LoaderMalpedia 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: Quan Pin Loader.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-quan-pin-loader-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Quan_Pin_Loader_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "cb420fb2-b488-5c7f-b834-9533a753ee16"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.quan_pin_loader"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.quan_pin_loader_auto.yar#L1-L133"
= "N/A"
= "65b010711b4c2c76593478f090f82f4b1954bcc1d046520a6a3556edf300074d"
= 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 = { 488364242800 488d0da6090700 4889542420 488d542420 e8???????? 8903 33c0 }
$sequence_1 = { 4803c8 488b45cf 44885488f3 8b4dcb 448b45c7 450fb653fd 8d4101 }
$sequence_2 = { 488b742438 b801000000 c70302000000 c7430409000000 488b5c2430 4883c420 5f }
$sequence_3 = { 0f8fe0000000 48833b00 488b10 7524 4885d2 7511 0fbe5008 }
$sequence_4 = { ffd0 8bd8 85c0 782e 488b4c2430 4885c9 7437 }
$sequence_5 = { 4885c9 750a 488d0d9e640300 48890f 4863d2 e8???????? 894350 }
$sequence_6 = { e8???????? 4584e4 7430 488d05bdb80400 c745ff03000000 488945f7 488d5507 }
$sequence_7 = { 49890e 4c8b4708 488b17 488bc8 4d3be0 7505 4c2bc2 }
$sequence_8 = { 498b5508 488bc1 482bc2 48c1f805 443bf8 0f8256ffffff }
$sequence_9 = { 440fb61d???????? 8d4101 99 2bc2 d1f8 83f803 7c3a }
condition:
7 of them and filesize < 1711104
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 488364242800 488d0da6090700 4889542420 488d542420 e8???????? 8903 33c0 } | |
| $sequence_1 | hex | { 4803c8 488b45cf 44885488f3 8b4dcb 448b45c7 450fb653fd 8d4101 } | |
| $sequence_2 | hex | { 488b742438 b801000000 c70302000000 c7430409000000 488b5c2430 4883c420 5f } | |
| $sequence_3 | hex | { 0f8fe0000000 48833b00 488b10 7524 4885d2 7511 0fbe5008 } | |
| $sequence_4 | hex | { ffd0 8bd8 85c0 782e 488b4c2430 4885c9 7437 } | |
| $sequence_5 | hex | { 4885c9 750a 488d0d9e640300 48890f 4863d2 e8???????? 894350 } | |
| $sequence_6 | hex | { e8???????? 4584e4 7430 488d05bdb80400 c745ff03000000 488945f7 488d5507 } | |
| $sequence_7 | hex | { 49890e 4c8b4708 488b17 488bc8 4d3be0 7505 4c2bc2 } | |
| $sequence_8 | hex | { 498b5508 488bc1 482bc2 48c1f805 443bf8 0f8256ffffff } | |
| $sequence_9 | hex | { 440fb61d???????? 8d4101 99 2bc2 d1f8 83f803 7c3a } |
Condition
7 of them and filesize < 1711104In plain words (Heuristic)
- The file must be smaller than 1711104 (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: cb420fb2-b488-5c7f-b834-9533a753ee16
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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