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MALPEDIA_Win_Vendetta_Auto

autogenerated rule brought to you by yara-signator

MalwareVendettaMalpedia 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: Vendetta.

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

Summary generated from the rule's metadata and condition.

Rule source

win-vendetta-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Vendetta_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "0f853cd1-ec5c-595b-80ef-003b976fe7fe"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.vendetta"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.vendetta_auto.yar#L1-L122"
		license_url = "N/A"
		logic_hash = "28ce5d7459a4cd2c704db28dc1a30ac0bb5ebc901e2a1febdd7ad61186e9eb9e"
		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 = { 8b04c5e06f4100 5d c3 33c0 5d }
		$sequence_1 = { 83c408 84c0 0f845d010000 6a00 51 0bf9 }
		$sequence_2 = { 68???????? 56 ffd7 85c0 7433 }
		$sequence_3 = { 83a500fcffff00 51 8d8df8fbffff e8???????? 898500fcffff }
		$sequence_4 = { 8b4508 dd00 ebc6 c745e0d8924100 e9???????? c745e0e0924100 }
		$sequence_5 = { 6a30 eb27 3bcb 7f0e 7c08 81fa0000800c 7704 }
		$sequence_6 = { 7309 8b04c5e06f4100 5d c3 33c0 5d c3 }
		$sequence_7 = { 85c0 7433 8bce e8???????? 8bf8 }
		$sequence_8 = { 33c9 8bc1 3914c5b89b4100 7408 40 83f81d 7cf1 }
		$sequence_9 = { 7c08 81fa00002003 7704 6a30 eb27 }

	condition:
		7 of them and filesize < 296960
}

Strings (10 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ 8b04c5e06f4100 5d c3 33c0 5d }
$sequence_1hex{ 83c408 84c0 0f845d010000 6a00 51 0bf9 }
$sequence_2hex{ 68???????? 56 ffd7 85c0 7433 }
$sequence_3hex{ 83a500fcffff00 51 8d8df8fbffff e8???????? 898500fcffff }
$sequence_4hex{ 8b4508 dd00 ebc6 c745e0d8924100 e9???????? c745e0e0924100 }
$sequence_5hex{ 6a30 eb27 3bcb 7f0e 7c08 81fa0000800c 7704 }
$sequence_6hex{ 7309 8b04c5e06f4100 5d c3 33c0 5d c3 }
$sequence_7hex{ 85c0 7433 8bce e8???????? 8bf8 }
$sequence_8hex{ 33c9 8bc1 3914c5b89b4100 7408 40 83f81d 7cf1 }
$sequence_9hex{ 7c08 81fa00002003 7704 6a30 eb27 }

Condition

7 of them and filesize < 296960

In plain words (Heuristic)

  • The file must be smaller than 296960 (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: 0f853cd1-ec5c-595b-80ef-003b976fe7fe

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