MALPEDIA_Win_Lurk_Auto

rule MALPEDIA_Win_Lurk_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "fa4366de-91cc-5757-94f8-be54cc8c4145"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.lurk"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.lurk_auto.yar#L1-L171"
		license_url = "N/A"
		logic_hash = "a5093383e9e4765e1b828d40f2a2a0877ecb9058811a10f3021dbf85b93da1f6"
		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 = { ff7508 ff15???????? 8b35???????? 50 ff7508 }
		$sequence_1 = { 8b4508 5b 5f 5e c9 c3 55 }
		$sequence_2 = { 8b55f8 66894a06 85c0 7437 8b45e0 8b4dd8 }
		$sequence_3 = { 83c008 8945f0 8b45cc 8b4dcc 49 894dcc 85c0 }
		$sequence_4 = { f6c302 7560 0fb711 c1e210 40 40 }
		$sequence_5 = { 8b4d0c 832700 832100 58 }
		$sequence_6 = { 99 5b f7fb 8a5415ec 32140e 47 8811 }
		$sequence_7 = { c1f910 8b55f4 66890a e9???????? 0fb745fc 83f804 0f85b6000000 }
		$sequence_8 = { 8b4d0c 51 8b55ec 52 e8???????? 8945fc }
		$sequence_9 = { e8???????? 83c410 85c0 759a }
		$sequence_10 = { 8b4d0c 6bc928 030d???????? 898d24fdffff }
		$sequence_11 = { 51 ff55f4 8945c0 8b45fc }
		$sequence_12 = { 837c240801 750a ff742404 e8???????? 59 33c0 }
		$sequence_13 = { 8b4d0c 51 e8???????? 85c0 750a }
		$sequence_14 = { 894628 eb71 8b5d10 8b4e0c }
		$sequence_15 = { 8d4636 57 50 e8???????? 59 6a0a 8bc8 }

	condition:
		7 of them and filesize < 5316608
}