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MALPEDIA_Win_Warlock_Auto

autogenerated rule brought to you by yara-signator

MalwareWarlockMalpedia 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: Warlock.

It defines 10 patterns (0 text, 10 hex, 0 regex).

Summary generated from the rule's metadata and condition.

Rule source

win-warlock-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Warlock_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "450cfe2d-3dfd-5087-abe8-4e796115a02e"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.warlock"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.warlock_auto.yar#L1-L134"
		license_url = "N/A"
		logic_hash = "ef2e3efebb6f4f153506d62103df2ba1a6143844b2fad8eab3f823c647b729b4"
		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 = { 803800 0f4ff0 8a06 3c7f 75d1 8b5da0 8b45e8 }
		$sequence_1 = { 8bec 8b4508 56 8bf1 894604 8b450c c70600000000 }
		$sequence_2 = { 89842468020000 8b84244c010000 038424c4000000 8984246c020000 8b842450010000 038424c8000000 89842470020000 }
		$sequence_3 = { 83e80c 7418 83e801 7413 83e801 740e 83e801 }
		$sequence_4 = { 58 0f45d0 8ac1 2c30 3c09 7708 0fbec1 }
		$sequence_5 = { c1c811 c1c913 33c8 8b442448 c1e80a 33c8 8b442454 }
		$sequence_6 = { c20c00 55 8bec 8b4508 56 8bf1 894604 }
		$sequence_7 = { 84c0 0f846c040000 3c24 7521 ff7518 8d45ef 8bcf }
		$sequence_8 = { 51 e8???????? 83c40c eb25 52 6a00 51 }
		$sequence_9 = { 8b4dec 40 898680000000 8b4508 894804 8b4de8 8908 }

	condition:
		7 of them and filesize < 1395712
}

Strings (10 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ 803800 0f4ff0 8a06 3c7f 75d1 8b5da0 8b45e8 }
$sequence_1hex{ 8bec 8b4508 56 8bf1 894604 8b450c c70600000000 }
$sequence_2hex{ 89842468020000 8b84244c010000 038424c4000000 8984246c020000 8b842450010000 038424c8000000 89842470020000 }
$sequence_3hex{ 83e80c 7418 83e801 7413 83e801 740e 83e801 }
$sequence_4hex{ 58 0f45d0 8ac1 2c30 3c09 7708 0fbec1 }
$sequence_5hex{ c1c811 c1c913 33c8 8b442448 c1e80a 33c8 8b442454 }
$sequence_6hex{ c20c00 55 8bec 8b4508 56 8bf1 894604 }
$sequence_7hex{ 84c0 0f846c040000 3c24 7521 ff7518 8d45ef 8bcf }
$sequence_8hex{ 51 e8???????? 83c40c eb25 52 6a00 51 }
$sequence_9hex{ 8b4dec 40 898680000000 8b4508 894804 8b4de8 8908 }

Condition

7 of them and filesize < 1395712

In plain words (Heuristic)

  • The file must be smaller than 1395712 (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.

Open in editor

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: 450cfe2d-3dfd-5087-abe8-4e796115a02e

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