YARA · Malpedia signator rules
MALPEDIA_Win_Wpbrutebot_Auto
autogenerated rule brought to you by yara-signator
MalwareWpbrutebotMalpedia 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: Wpbrutebot.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-wpbrutebot-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Wpbrutebot_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "e7da9eda-62ee-5169-b7c4-de71276c945c"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.wpbrutebot"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.wpbrutebot_auto.yar#L1-L134"
= "N/A"
= "658b4515a9ca8bdd5e22581e1ee448525d93fd11afaf0462db43b9ba94c89514"
= 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 = { ffd0 8d442438 50 8d442440 50 8d8694050000 50 }
$sequence_1 = { ffb7c80f0000 68???????? e8???????? 83c418 eb1f ffb7ec0f0000 ffb7e80f0000 }
$sequence_2 = { ff75fc 894608 51 8b0e e8???????? 83c408 8bc6 }
$sequence_3 = { 85c0 0f8553020000 53 57 56 e8???????? 83c40c }
$sequence_4 = { 40 3bc1 72e1 6a02 56 68???????? e8???????? }
$sequence_5 = { e9???????? 83fa18 7530 51 50 55 e8???????? }
$sequence_6 = { ffb7d00c0000 e8???????? 8bd8 83c408 85db 75a6 f687740d000028 }
$sequence_7 = { eb10 83f804 755e 807c244020 0f85130d0000 8b442418 8d0480 }
$sequence_8 = { e8???????? 56 8b74240c 83becc00000000 0f85c6050000 ffb6c8000000 e8???????? }
$sequence_9 = { 7c08 85c0 0f8334010000 8b16 8bc2 8b4e04 23c1 }
condition:
7 of them and filesize < 5134336
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { ffd0 8d442438 50 8d442440 50 8d8694050000 50 } | |
| $sequence_1 | hex | { ffb7c80f0000 68???????? e8???????? 83c418 eb1f ffb7ec0f0000 ffb7e80f0000 } | |
| $sequence_2 | hex | { ff75fc 894608 51 8b0e e8???????? 83c408 8bc6 } | |
| $sequence_3 | hex | { 85c0 0f8553020000 53 57 56 e8???????? 83c40c } | |
| $sequence_4 | hex | { 40 3bc1 72e1 6a02 56 68???????? e8???????? } | |
| $sequence_5 | hex | { e9???????? 83fa18 7530 51 50 55 e8???????? } | |
| $sequence_6 | hex | { ffb7d00c0000 e8???????? 8bd8 83c408 85db 75a6 f687740d000028 } | |
| $sequence_7 | hex | { eb10 83f804 755e 807c244020 0f85130d0000 8b442418 8d0480 } | |
| $sequence_8 | hex | { e8???????? 56 8b74240c 83becc00000000 0f85c6050000 ffb6c8000000 e8???????? } | |
| $sequence_9 | hex | { 7c08 85c0 0f8334010000 8b16 8bc2 8b4e04 23c1 } |
Condition
7 of them and filesize < 5134336In plain words (Heuristic)
- The file must be smaller than 5134336 (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: e7da9eda-62ee-5169-b7c4-de71276c945c
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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