MALPEDIA_Win_Nullmixer_Auto

rule MALPEDIA_Win_Nullmixer_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "53d3fed6-4623-5ac9-9538-a44c9abd6b59"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.nullmixer"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.nullmixer_auto.yar#L1-L134"
		license_url = "N/A"
		logic_hash = "a2cb4acecc7a6bf96d714bc680e05cb2cc8dcefda96673ef9b926be25c4d5bd9"
		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 = { 8b04bb 8b0486 890424 e8???????? 8b4de0 8904b9 83c701 }
		$sequence_1 = { 0f85ac020000 807dc000 740a f75dc8 8355cc00 f75dcc 8b5d20 }
		$sequence_2 = { 55 89e5 56 53 51 81ecbc020000 e8???????? }
		$sequence_3 = { 8b45cc 31d2 8b480c 394808 0f8207fdffff 89c1 8b00 }
		$sequence_4 = { 0f9fc2 01c7 0855bb 8345cc01 8b4108 3b410c 0f8301030000 }
		$sequence_5 = { 83c701 39f9 75f0 89bc24ac000000 896c2440 8b6c2444 90 }
		$sequence_6 = { 0fb645b2 8b4d08 8845b1 8b4108 3b410c 72ac 8b01 }
		$sequence_7 = { 8b4108 3b410c 0f8384000000 0fb700 31d2 6683f8ff 0f856ffcffff }
		$sequence_8 = { 83ec2c 8b44244c 8b542440 8b742454 8b5c2450 0fbe4c2444 8b7c2448 }
		$sequence_9 = { 8b4d14 89c7 8b450c c7470400000000 8b00 c707???????? c7470800000000 }

	condition:
		7 of them and filesize < 2351104
}