MALPEDIA_Win_Casper_Auto

rule MALPEDIA_Win_Casper_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "483c8201-f37a-53e7-9113-9d548aa8d32e"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.casper"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.casper_auto.yar#L1-L131"
		license_url = "N/A"
		logic_hash = "89ad7b43d1f5ceb79d3ec58d7e3b639bca64e16a9f104c9726dbf8ed7bb127dc"
		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 = { 3bc7 0f8445010000 68???????? e8???????? 3bc7 0f8433010000 be???????? }
		$sequence_1 = { c745f800020000 50 68???????? e8???????? 59 8b4d08 50 }
		$sequence_2 = { 894770 85c0 742d 680af1d476 56 53 e8???????? }
		$sequence_3 = { 50 e8???????? 85c0 7428 ff75fc 57 e8???????? }
		$sequence_4 = { 8945f8 85c0 742f 8d771c e8???????? }
		$sequence_5 = { 727d 8b01 ba4d5a0000 663910 7571 8b503c }
		$sequence_6 = { ff7508 56 e8???????? 85c0 756e 50 8d45fc }
		$sequence_7 = { 83c40c 56 8d85fcefffff 6a00 50 e8???????? 83c40c }
		$sequence_8 = { 59 8bc7 5f 5e c20400 8b06 85c0 }
		$sequence_9 = { 895df8 894df4 83c010 c745f006000000 eb03 8b5df8 8bf7 }

	condition:
		7 of them and filesize < 434176
}