MALPEDIA_Win_Malumpos_Auto

rule MALPEDIA_Win_Malumpos_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "cd78d99d-ded9-59a9-a898-9ec39f928aa5"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.malumpos"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.malumpos_auto.yar#L1-L116"
		license_url = "N/A"
		logic_hash = "29cfae31eaa84f0f9fcc3ec276520376ec4d5f40c7104f5c7188971142f1d819"
		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 = { 8b450c 3b38 731e 8bd9 }
		$sequence_1 = { 59 56 8bf3 5e 56 }
		$sequence_2 = { 8db408f8000000 8b4608 894568 3bc3 0f84d9000000 }
		$sequence_3 = { 5a 66a9a02f fc f5 a1???????? 8b4015 6a04 }
		$sequence_4 = { 5e 6685db 55 80c400 5d 56 }
		$sequence_5 = { 59 7405 0d00000000 80ec00 }
		$sequence_6 = { e8???????? 68???????? a3???????? ffd0 810d????????00200000 be???????? }
		$sequence_7 = { 50 ff35???????? ff15???????? 817d6003010000 }
		$sequence_8 = { 85c0 7446 8b400c 56 8b700c 68???????? 57 }
		$sequence_9 = { 8d4520 50 ff15???????? 8d4520 }

	condition:
		7 of them and filesize < 542720
}