MALPEDIA_Win_Bitsran_Auto

rule MALPEDIA_Win_Bitsran_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "16c55ef7-ea38-5a6e-9b03-3ffbc1490773"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.bitsran"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.bitsran_auto.yar#L1-L126"
		license_url = "N/A"
		logic_hash = "66ad634ce1f4bbbfe736e731a2362905372751f8a16d7a77b20768e031217360"
		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 = { 740a 8b85f4feffff 56 50 eb3a 8b0d???????? 8b15???????? }
		$sequence_1 = { 8bbdf4feffff 8d4701 50 e8???????? 57 }
		$sequence_2 = { 85c0 7403 8975fc 837dfc00 }
		$sequence_3 = { e8???????? 8be5 5d c3 57 8bff 33c9 }
		$sequence_4 = { c1f905 8b0c8da01f4200 83e21f c1e206 385c1104 7506 4e }
		$sequence_5 = { 7509 c743186c5d4100 eb11 83fefc 740c c743184c5d4100 }
		$sequence_6 = { 66894ddc ff15???????? 83f801 753b 8b4d0c 8b55f0 69c9e8030000 }
		$sequence_7 = { 83c408 85c0 7403 8975fc 8b03 8d55cc 52 }
		$sequence_8 = { 8bc1 c1f805 8bf1 83e61f 8d3c85a01f4200 }
		$sequence_9 = { 8935???????? ff15???????? 50 e8???????? 8bf7 2bf3 c1fe02 }

	condition:
		7 of them and filesize < 344064
}