MALPEDIA_Win_Kerrdown_Auto

rule MALPEDIA_Win_Kerrdown_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "213f82db-5ae7-5e3d-9821-ae03a5143b6c"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.kerrdown"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.kerrdown_auto.yar#L1-L121"
		license_url = "N/A"
		logic_hash = "becbe53019117d3a8945751ae441d69526cd85d3d23f4bb7c75a7425c51998e2"
		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 = { 83feff 7438 6a00 8d45f8 50 68004a0000 68???????? }
		$sequence_1 = { e8???????? 8b3d???????? 8b0d???????? 85f6 743f }
		$sequence_2 = { f3a5 68???????? 66a5 ff15???????? 5f 85c0 7543 }
		$sequence_3 = { ff15???????? e8???????? 8d4c2404 e8???????? 83ec18 }
		$sequence_4 = { 8d45f8 50 68004a0000 68???????? 56 ff15???????? }
		$sequence_5 = { 8a441de8 83ec08 8845ec 8d45ec 50 }
		$sequence_6 = { c745fc00000000 ff7518 6a00 ff15???????? }
		$sequence_7 = { 0f848f000000 33c0 83f804 0f83a2000000 c64405e800 40 }
		$sequence_8 = { ddd8 db2d???????? b802000000 833d????????00 0f85400a0000 }
		$sequence_9 = { 68???????? 56 ff15???????? 56 ff15???????? 6a01 68???????? }

	condition:
		7 of them and filesize < 278528
}