MALPEDIA_Win_Nokki_Auto

rule MALPEDIA_Win_Nokki_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "1609949c-31c1-5097-ae50-2a963298fcb3"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.nokki"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.nokki_auto.yar#L1-L148"
		license_url = "N/A"
		logic_hash = "d6f9477446553d712cc3e0fe640246f7b41e895702b35c9425952d6967d4e838"
		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 = { e8???????? 33c9 68ce070000 51 }
		$sequence_1 = { e8???????? 33d2 68ce070000 52 }
		$sequence_2 = { 33c8 e8???????? b8???????? e9???????? 8b8d18f8ffff }
		$sequence_3 = { 8d4310 8d8994e94000 5a 668b31 668930 83c102 83c002 }
		$sequence_4 = { 8da42400000000 6683bdc4fbffff2e 7435 8d85c4fbffff }
		$sequence_5 = { 8b5d10 33c0 898500f8ffff 8b15???????? 8945fc 8b420c }
		$sequence_6 = { 8bc6 c1f805 57 83e61f 8d3c8580054100 8b07 }
		$sequence_7 = { 888888e84000 40 ebe6 ff35???????? ff15???????? }
		$sequence_8 = { 8d3c8580054100 8bf3 83e61f c1e606 }
		$sequence_9 = { 7461 8d0cbd80054100 8901 8305????????20 8b11 81c200080000 }
		$sequence_10 = { 51 668985ecfbffff e8???????? 83c420 }
		$sequence_11 = { 83e71f c1e706 8b0485c02b4100 8d44380c 50 ff15???????? 8b45e4 }
		$sequence_12 = { 762a 56 e8???????? 8d044524fc4000 }
		$sequence_13 = { 8bf8 83ffff 7424 6a00 8d8560f1ffff 50 }

	condition:
		7 of them and filesize < 454656
}