YARA · Malpedia signator rules
MALPEDIA_Win_Doublepulsar_Auto
autogenerated rule brought to you by yara-signator
MalwareDoublepulsarMalpedia 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: Doublepulsar.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-doublepulsar-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Doublepulsar_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "0247b35d-b521-592e-8d7f-3d6f35d965be"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.doublepulsar"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.doublepulsar_auto.yar#L1-L126"
= "N/A"
= "5d82302a48d4eb54b03796326ab36e042de80c6649df8e26e5c4967d2e50dd4a"
= 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 = { 8b4d30 39f1 8b452c 7418 e8???????? 8d4604 50 }
$sequence_1 = { 7564 56 6852445000 ff75fc 6a01 }
$sequence_2 = { 7443 6833b070e1 56 e8???????? 85c0 7434 }
$sequence_3 = { 83f80f 741e 31c9 8b3c86 8b148e 39d7 7403 }
$sequence_4 = { 56 8bd8 57 8d7b0e 57 e8???????? }
$sequence_5 = { 7714 8d9080020000 39f2 720a 29c6 89b798000000 eb06 }
$sequence_6 = { 03cb 45 0fb61a 45 85db 75e9 44 }
$sequence_7 = { 7406 83c628 49 ebe9 8b460c 8b4e08 }
$sequence_8 = { 48 8b4520 48 8b4878 48 894870 48 }
$sequence_9 = { 48 31c0 48 39c1 }
condition:
7 of them and filesize < 122880
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 8b4d30 39f1 8b452c 7418 e8???????? 8d4604 50 } | |
| $sequence_1 | hex | { 7564 56 6852445000 ff75fc 6a01 } | |
| $sequence_2 | hex | { 7443 6833b070e1 56 e8???????? 85c0 7434 } | |
| $sequence_3 | hex | { 83f80f 741e 31c9 8b3c86 8b148e 39d7 7403 } | |
| $sequence_4 | hex | { 56 8bd8 57 8d7b0e 57 e8???????? } | |
| $sequence_5 | hex | { 7714 8d9080020000 39f2 720a 29c6 89b798000000 eb06 } | |
| $sequence_6 | hex | { 03cb 45 0fb61a 45 85db 75e9 44 } | |
| $sequence_7 | hex | { 7406 83c628 49 ebe9 8b460c 8b4e08 } | |
| $sequence_8 | hex | { 48 8b4520 48 8b4878 48 894870 48 } | |
| $sequence_9 | hex | { 48 31c0 48 39c1 } |
Condition
7 of them and filesize < 122880In plain words (Heuristic)
- The file must be smaller than 122880 (a cheap guard that skips large files).
- At least 7 patterns in the rule must match.
Test this rule in your browser
Drop a file to scan it with this rule using YARA-X compiled to WebAssembly. Nothing is uploaded.
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: 0247b35d-b521-592e-8d7f-3d6f35d965be
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
Related rules
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04