MALPEDIA_Win_Nefilim_Auto

rule MALPEDIA_Win_Nefilim_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "33eab17d-97c0-5d73-a9f1-b767c75e5881"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.nefilim"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.nefilim_auto.yar#L1-L118"
		license_url = "N/A"
		logic_hash = "3a27af8833785290d94c5f72bdf3db44afcefd8ef480b73988f50858a895ec4a"
		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 = { 8810 40 49 75f7 8b4dfc 5f 33cd }
		$sequence_1 = { 7d0d 8a4c181c 8888b8e54000 40 ebe9 }
		$sequence_2 = { be???????? 56 bb???????? 53 ffd7 85c0 }
		$sequence_3 = { ffd6 85c0 0f8436010000 8b442414 }
		$sequence_4 = { 50 ffd7 8d4df4 83ec1c }
		$sequence_5 = { f7db 1adb 6a01 33ff 8d75c4 e8???????? }
		$sequence_6 = { 75f7 8b4dfc 5f 33cd }
		$sequence_7 = { 0f862d020000 be48e80100 eb04 8b4c2418 2b4c2428 }
		$sequence_8 = { f3a5 ff2495d0324000 8bc7 ba03000000 83e904 720c }
		$sequence_9 = { ff74242c 8944242c e8???????? ff74242c e8???????? be00010000 56 }

	condition:
		7 of them and filesize < 142336
}