YARA · Malpedia signator rules
MALPEDIA_Win_Gophe_Auto
autogenerated rule brought to you by yara-signator
- 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: Gophe.
It defines 16 patterns (0 text, 16 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-gophe-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Gophe_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "8e9321bd-61f1-5f79-ba42-b60c8ef3b2ea"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.gophe"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.gophe_auto.yar#L1-L155"
= "N/A"
= "fbec502bd60fccfae95bb152b1898b200d8a79611d87a22cedd265b39479bb10"
= 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 = { 833902 0f94c0 84c0 7407 e8???????? }
$sequence_1 = { c684249000000000 488b542440 488b4a10 668379300b }
$sequence_2 = { 8907 6a20 e8???????? 8b4d08 }
$sequence_3 = { 894104 418b01 894108 418b4104 }
$sequence_4 = { 8b05???????? 85c0 0f85a9000000 4533c9 }
$sequence_5 = { 894614 8b4614 85c0 740a }
$sequence_6 = { c7000300150c 488b4210 c7400801000000 488b4210 }
$sequence_7 = { b903400080 e8???????? cc 488b01 ff90a0000000 }
$sequence_8 = { 8bd0 b9???????? 8a19 3a1a }
$sequence_9 = { 837d0800 7507 b802000000 5d c3 33c0 }
$sequence_10 = { 85c0 7509 b803000000 5d c20400 6683383c }
$sequence_11 = { 83781408 7202 8b00 51 6a00 }
$sequence_12 = { 894108 418b4104 89410c 4983f801 }
$sequence_13 = { 8be5 5d c3 b896ffffff }
$sequence_14 = { 57 68???????? c70605000000 e8???????? 68???????? 8bf8 }
$sequence_15 = { 8901 418b4104 894104 418b01 }
condition:
7 of them and filesize < 1582080
}
Strings (16 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 833902 0f94c0 84c0 7407 e8???????? } | |
| $sequence_1 | hex | { c684249000000000 488b542440 488b4a10 668379300b } | |
| $sequence_2 | hex | { 8907 6a20 e8???????? 8b4d08 } | |
| $sequence_3 | hex | { 894104 418b01 894108 418b4104 } | |
| $sequence_4 | hex | { 8b05???????? 85c0 0f85a9000000 4533c9 } | |
| $sequence_5 | hex | { 894614 8b4614 85c0 740a } | |
| $sequence_6 | hex | { c7000300150c 488b4210 c7400801000000 488b4210 } | |
| $sequence_7 | hex | { b903400080 e8???????? cc 488b01 ff90a0000000 } | |
| $sequence_8 | hex | { 8bd0 b9???????? 8a19 3a1a } | |
| $sequence_9 | hex | { 837d0800 7507 b802000000 5d c3 33c0 } | |
| $sequence_10 | hex | { 85c0 7509 b803000000 5d c20400 6683383c } | |
| $sequence_11 | hex | { 83781408 7202 8b00 51 6a00 } | |
| $sequence_12 | hex | { 894108 418b4104 89410c 4983f801 } | |
| $sequence_13 | hex | { 8be5 5d c3 b896ffffff } | |
| $sequence_14 | hex | { 57 68???????? c70605000000 e8???????? 68???????? 8bf8 } | |
| $sequence_15 | hex | { 8901 418b4104 894104 418b01 } |
Condition
7 of them and filesize < 1582080In plain words (Heuristic)
- The file must be smaller than 1582080 (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: 8e9321bd-61f1-5f79-ba42-b60c8ef3b2ea
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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