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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:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "091af322-ae7c-5d09-aaff-96f31018a192"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.warhawk"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.warhawk_auto.yar#L1-L127"
		license_url = "N/A"
		logic_hash = "5d9dc0c3e26460e27178cd10628ae87f7e5b2c9145f7bce8089056186ad290d9"
		score = 75
		quality = 75
		tags = "FILE"
		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"

	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)

IdentifierTypeValueModifiers
$sequence_0hex{ bb0d000000 5e 8bc3 5b 8b4dfc 33cd e8???????? }
$sequence_1hex{ 8b4708 897004 8b442410 8b00 89442410 e9???????? }
$sequence_2hex{ 83ec24 a1???????? 33c4 89442420 33c0 c744240400000000 53 }
$sequence_3hex{ 85c0 75f2 85ff 740c 8b4704 85c0 }
$sequence_4hex{ e8???????? 83c418 8d85f8faffff 50 56 ffd7 8bd0 }
$sequence_5hex{ 5e 8be5 5d c3 8b442414 85f6 }
$sequence_6hex{ 8b4d10 85c9 74d7 85d2 74d3 3bd1 }
$sequence_7hex{ 03c6 50 6a40 ff15???????? 68???????? 68???????? }
$sequence_8hex{ 6804010000 ff15???????? b90f000000 c745f800000000 be???????? }
$sequence_9hex{ 8b4708 85c0 7519 897708 8906 8b442410 897604 }

Condition

7 of them and filesize < 2345984

In 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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References

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)

Original rule

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

version1
toolyara-signator v0.6.0
signator_configcallsandjumps;datarefs;binvalue
malpedia_rule_date20260422
malpedia_hasha182e35da64e6d71cb55f125c4d4225196523f14
malpedia_version20260504
malpedia_licenseCC BY-SA 4.0
malpedia_sharingTLP:WHITE

Tags:FILE