MALPEDIA_Win_Bid_Ransomware_Auto

rule MALPEDIA_Win_Bid_Ransomware_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "ce47ce7f-14e1-59ae-ba57-79394ad6dc42"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.bid_ransomware"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.bid_ransomware_auto.yar#L1-L127"
		license_url = "N/A"
		logic_hash = "f1877b67a4049109e0b2de66aad3ce4469b6223b173e84f5ebaf276fe703ce2d"
		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 = { 8d45a4 50 6a00 6a00 68???????? 6a00 }
		$sequence_1 = { 68???????? e8???????? 85c0 0f848d000000 8b7508 ff7508 }
		$sequence_2 = { e8???????? 60 6a00 6a02 e8???????? 8bd8 c785d4fdffff2c020000 }
		$sequence_3 = { e8???????? c9 c3 55 8bec 60 }
		$sequence_4 = { e8???????? 83f800 7605 8945f4 eb02 ebc9 }
		$sequence_5 = { ff759c e8???????? 8b45a8 0500040000 894590 6800010000 }
		$sequence_6 = { 6a00 6a00 e8???????? 6a0f 50 }
		$sequence_7 = { ff75f4 e8???????? ff75fc e8???????? ff05???????? ff75e4 e8???????? }
		$sequence_8 = { e8???????? 8d85d4fdffff 50 53 e8???????? ebb4 53 }
		$sequence_9 = { 6a00 8d00 50 e8???????? eb79 8b5814 66813b5c5c }

	condition:
		7 of them and filesize < 57344
}