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MALPEDIA_Win_Vigilant_Cleaner_Auto

autogenerated rule brought to you by yara-signator

MalwareVigilant CleanerMalpedia 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: Vigilant Cleaner.

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

Summary generated from the rule's metadata and condition.

Rule source

win-vigilant-cleaner-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Vigilant_Cleaner_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "b2070620-d9f7-5811-b76d-80baf53d08b2"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.vigilant_cleaner"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.vigilant_cleaner_auto.yar#L1-L119"
		license_url = "N/A"
		logic_hash = "7e320a52ca8b714b97d83c5af01f55040082927d0e7ca8657f050cb83fb7182e"
		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 = { 53 b868584d56 bb00000000 b90a000000 ba58560000 ed 5b }
		$sequence_1 = { ed 5b 59 5a }
		$sequence_2 = { b90a000000 ba58560000 ed 5b 59 }
		$sequence_3 = { b868584d56 bb00000000 b90a000000 ba58560000 ed 5b 59 }
		$sequence_4 = { bb00000000 b90a000000 ba58560000 ed 5b }
		$sequence_5 = { b90a000000 ba58560000 ed 5b 59 5a }
		$sequence_6 = { ba58560000 ed 5b 59 }
		$sequence_7 = { ba58560000 ed 5b 59 5a }
		$sequence_8 = { b868584d56 bb00000000 b90a000000 ba58560000 ed 5b }
		$sequence_9 = { bb00000000 b90a000000 ba58560000 ed 5b 59 }

	condition:
		7 of them and filesize < 1181696
}

Strings (10 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ 53 b868584d56 bb00000000 b90a000000 ba58560000 ed 5b }
$sequence_1hex{ ed 5b 59 5a }
$sequence_2hex{ b90a000000 ba58560000 ed 5b 59 }
$sequence_3hex{ b868584d56 bb00000000 b90a000000 ba58560000 ed 5b 59 }
$sequence_4hex{ bb00000000 b90a000000 ba58560000 ed 5b }
$sequence_5hex{ b90a000000 ba58560000 ed 5b 59 5a }
$sequence_6hex{ ba58560000 ed 5b 59 }
$sequence_7hex{ ba58560000 ed 5b 59 5a }
$sequence_8hex{ b868584d56 bb00000000 b90a000000 ba58560000 ed 5b }
$sequence_9hex{ bb00000000 b90a000000 ba58560000 ed 5b 59 }

Condition

7 of them and filesize < 1181696

In plain words (Heuristic)

  • The file must be smaller than 1181696 (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: b2070620-d9f7-5811-b76d-80baf53d08b2

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