MALPEDIA_Win_Byeby_Auto

rule MALPEDIA_Win_Byeby_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "a809d589-69e9-5647-ba09-f68948a3093e"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.byeby"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.byeby_auto.yar#L1-L131"
		license_url = "N/A"
		logic_hash = "df94a0c9ee5af482c36257d5a32647f83cf7394fffb39d5c7c8cba2b95446879"
		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 = { 83f8ff 0f85be010000 8b35???????? 8d44241c 6a01 }
		$sequence_1 = { 8b7c2414 83f8ff 7420 03f0 3bf7 741a 6a00 }
		$sequence_2 = { be02000000 b9???????? e8???????? 84c0 750c 68c0270900 ffd7 }
		$sequence_3 = { 0f84bf000000 ff15???????? 6803010000 8bf0 c68424f003000000 8d8424f1030000 6a00 }
		$sequence_4 = { 6804010000 50 6a00 ff15???????? 6803010000 8d85cdfeffff c685ccfeffff00 }
		$sequence_5 = { 8d85c8fdffff 50 ffd3 68???????? 8d85c8fdffff 50 a1???????? }
		$sequence_6 = { c705????????00000000 ffd6 c705????????00000000 e9???????? 8b35???????? 8d84243c060000 68???????? }
		$sequence_7 = { 85c0 0f8588010000 89442420 8d4c242c 89442424 8d442420 6a08 }
		$sequence_8 = { ff15???????? 53 e8???????? 6803010000 8d8589feffff c78578feffff00000000 6a00 }
		$sequence_9 = { 57 ff15???????? 85c0 0f84f6010000 8b542418 03542414 }

	condition:
		7 of them and filesize < 253952
}