MALPEDIA_Win_Nozelesn_Decryptor_Auto

rule MALPEDIA_Win_Nozelesn_Decryptor_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "8cd10556-b324-52b7-8cdd-e1b3f5dbdf6c"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.nozelesn_decryptor"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.nozelesn_decryptor_auto.yar#L1-L129"
		license_url = "N/A"
		logic_hash = "54bd15efad95c79510799a7ab6954cc5d821f04b1e2f05690ce0540510110b5c"
		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 = { cc 6a08 ff7120 e8???????? 59 59 }
		$sequence_1 = { 23df 50 33da 8d45fc 315df4 33d2 50 }
		$sequence_2 = { 83c40c 85c0 7447 68???????? 68???????? 68???????? e8???????? }
		$sequence_3 = { 50 6a15 5a 8bcf e8???????? 8b4df0 }
		$sequence_4 = { 8b5df0 33c1 8945e8 33da 8bc2 894df8 0b45e8 }
		$sequence_5 = { 8bd6 c1fa06 8bce 83e13f 6bc930 8b049568ff4700 c644082801 }
		$sequence_6 = { 51 8d4dd4 e8???????? 0fb74602 83c602 8b55e8 8bf8 }
		$sequence_7 = { 018100010000 5f 5e 5b 8be5 5d }
		$sequence_8 = { 8b45e8 33d7 0bc6 8bca 334df4 33cb 33c1 }
		$sequence_9 = { 50 894d10 e8???????? 8d4320 c645fc03 }

	condition:
		7 of them and filesize < 1122304
}