MALPEDIA_Win_Jaff_Auto

rule MALPEDIA_Win_Jaff_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "71fa5994-b9a0-5e00-9ced-b86be314efbe"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.jaff"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.jaff_auto.yar#L1-L120"
		license_url = "N/A"
		logic_hash = "4009234f773ed8cdae97f604ab9b26fce98b074f42d589764ff12d4e5dae64f4"
		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 = { 50 6a08 894e04 897e08 }
		$sequence_1 = { ffd7 8b55d8 52 6a00 ffd3 }
		$sequence_2 = { 6a01 56 ff15???????? 8b45f8 }
		$sequence_3 = { 50 ff15???????? 85db 746a }
		$sequence_4 = { 47 83c40c 4e 83ff29 7cd6 017df8 395df4 }
		$sequence_5 = { 8d8570fbffff 68???????? 33f6 50 8975e8 c645f001 c645fd00 }
		$sequence_6 = { 72ed 8b45e8 50 6a00 ffd3 }
		$sequence_7 = { 6a08 ff15???????? 50 ff15???????? 8bd8 85db 743c }
		$sequence_8 = { 85f6 7419 33c0 0fb7d0 8bc2 c1e210 0bc2 }
		$sequence_9 = { 8b4508 8b7804 8d043f 50 6a08 c745c800000000 }

	condition:
		7 of them and filesize < 106496
}