MALPEDIA_Win_Bitsloth_Auto

rule MALPEDIA_Win_Bitsloth_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "454523ed-3989-5b43-989d-e180635030fa"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.bitsloth"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.bitsloth_auto.yar#L1-L128"
		license_url = "N/A"
		logic_hash = "37b254160e826989242054a172066a367786b8951b8fccae5ac5cc09a7c7c237"
		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 = { e9???????? 837d0c29 7512 68???????? 8d4dd8 }
		$sequence_1 = { 51 8b5508 52 e8???????? 83c40c 8b45f8 83e801 }
		$sequence_2 = { 51 8b951cf3ffff 52 e8???????? 83c40c 8d8568f9ffff 50 }
		$sequence_3 = { 8b5164 b108 e8???????? ba01000000 6bca0e 88440de8 8b9564faffff }
		$sequence_4 = { 7465 8b45e8 83c068 50 8b4de8 }
		$sequence_5 = { 0fb785b4feffff 83f809 750f c705????????f6030000 e9???????? 83bde4feffff05 7524 }
		$sequence_6 = { 83bd2cf1ffff00 0f8e99000000 6a00 8d85e0faffff 50 e8???????? }
		$sequence_7 = { 51 e8???????? 83c410 8985f0fdffff 83bdf0fdffff00 7511 68???????? }
		$sequence_8 = { 6822a40600 e8???????? 83c40c 33c0 eb7d 837df400 }
		$sequence_9 = { e8???????? 83c40c e9???????? 8b9574ffffff 8b02 8b8d74ffffff 51 }

	condition:
		7 of them and filesize < 677888
}