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MALPEDIA_Win_Azov_Wiper_Auto

autogenerated rule brought to you by yara-signator

MalwareAzov WiperMalpedia 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: Azov Wiper.

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

Summary generated from the rule's metadata and condition.

Rule source

win-azov-wiper-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Azov_Wiper_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "f29fc5b9-eed9-5e26-a218-34787bb0c2f6"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.azov_wiper"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.azov_wiper_auto.yar#L1-L119"
		license_url = "N/A"
		logic_hash = "f70ede975bc97d92f2ff4790158fb61a2e65c259baa2689cda2ca5df144d7d8c"
		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 = { 48894c2408 57 4883ec40 33ff 4c8bda 4883cbff 488bc3 }
		$sequence_1 = { 488d5202 6685c9 75ef 488b05???????? 4c8d0551feffff 48897c2428 33d2 }
		$sequence_2 = { 48897c2430 4533c0 33d2 4c8b10 }
		$sequence_3 = { 8bc6 488b7c2430 488b5c2438 4883c420 }
		$sequence_4 = { 8d571a 4533c9 48895c2420 4533c0 33c9 }
		$sequence_5 = { 4889742418 57 4881ec60020000 33ff }
		$sequence_6 = { 4885c0 7509 488b15???????? ebd6 e8???????? 0f57f6 }
		$sequence_7 = { 4881ec50020000 488b4108 0f29b42440020000 48890d???????? ff5028 }
		$sequence_8 = { 458bc4 ba000000c0 48c744242002000000 4c8b10 41ff5238 488bf0 }
		$sequence_9 = { ff5260 4c8d9c2460020000 33c0 498b5b10 498b7320 498be3 5f }

	condition:
		7 of them and filesize < 73728
}

Strings (10 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ 48894c2408 57 4883ec40 33ff 4c8bda 4883cbff 488bc3 }
$sequence_1hex{ 488d5202 6685c9 75ef 488b05???????? 4c8d0551feffff 48897c2428 33d2 }
$sequence_2hex{ 48897c2430 4533c0 33d2 4c8b10 }
$sequence_3hex{ 8bc6 488b7c2430 488b5c2438 4883c420 }
$sequence_4hex{ 8d571a 4533c9 48895c2420 4533c0 33c9 }
$sequence_5hex{ 4889742418 57 4881ec60020000 33ff }
$sequence_6hex{ 4885c0 7509 488b15???????? ebd6 e8???????? 0f57f6 }
$sequence_7hex{ 4881ec50020000 488b4108 0f29b42440020000 48890d???????? ff5028 }
$sequence_8hex{ 458bc4 ba000000c0 48c744242002000000 4c8b10 41ff5238 488bf0 }
$sequence_9hex{ ff5260 4c8d9c2460020000 33c0 498b5b10 498b7320 498be3 5f }

Condition

7 of them and filesize < 73728

In plain words (Heuristic)

  • The file must be smaller than 73728 (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: f29fc5b9-eed9-5e26-a218-34787bb0c2f6

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