YARA · Malpedia signator rules
MALPEDIA_Win_Warhawk_Auto
autogenerated rule brought to you by yara-signator
MalwareWarhawkMalpedia 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: Warhawk.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-warhawk-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Warhawk_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "091af322-ae7c-5d09-aaff-96f31018a192"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.warhawk"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.warhawk_auto.yar#L1-L127"
= "N/A"
= "5d9dc0c3e26460e27178cd10628ae87f7e5b2c9145f7bce8089056186ad290d9"
= 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 = { bb0d000000 5e 8bc3 5b 8b4dfc 33cd e8???????? }
$sequence_1 = { 8b4708 897004 8b442410 8b00 89442410 e9???????? }
$sequence_2 = { 83ec24 a1???????? 33c4 89442420 33c0 c744240400000000 53 }
$sequence_3 = { 85c0 75f2 85ff 740c 8b4704 85c0 }
$sequence_4 = { e8???????? 83c418 8d85f8faffff 50 56 ffd7 8bd0 }
$sequence_5 = { 5e 8be5 5d c3 8b442414 85f6 }
$sequence_6 = { 8b4d10 85c9 74d7 85d2 74d3 3bd1 }
$sequence_7 = { 03c6 50 6a40 ff15???????? 68???????? 68???????? }
$sequence_8 = { 6804010000 ff15???????? b90f000000 c745f800000000 be???????? }
$sequence_9 = { 8b4708 85c0 7519 897708 8906 8b442410 897604 }
condition:
7 of them and filesize < 2345984
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { bb0d000000 5e 8bc3 5b 8b4dfc 33cd e8???????? } | |
| $sequence_1 | hex | { 8b4708 897004 8b442410 8b00 89442410 e9???????? } | |
| $sequence_2 | hex | { 83ec24 a1???????? 33c4 89442420 33c0 c744240400000000 53 } | |
| $sequence_3 | hex | { 85c0 75f2 85ff 740c 8b4704 85c0 } | |
| $sequence_4 | hex | { e8???????? 83c418 8d85f8faffff 50 56 ffd7 8bd0 } | |
| $sequence_5 | hex | { 5e 8be5 5d c3 8b442414 85f6 } | |
| $sequence_6 | hex | { 8b4d10 85c9 74d7 85d2 74d3 3bd1 } | |
| $sequence_7 | hex | { 03c6 50 6a40 ff15???????? 68???????? 68???????? } | |
| $sequence_8 | hex | { 6804010000 ff15???????? b90f000000 c745f800000000 be???????? } | |
| $sequence_9 | hex | { 8b4708 85c0 7519 897708 8906 8b442410 897604 } |
Condition
7 of them and filesize < 2345984In plain words (Heuristic)
- The file must be smaller than 2345984 (a cheap guard that skips large files).
- At least 7 patterns in the rule must match.
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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: 091af322-ae7c-5d09-aaff-96f31018a192
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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