MALPEDIA_Win_Bottomloader_Auto

rule MALPEDIA_Win_Bottomloader_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "46f34a43-3db5-5ef1-9958-b6c9596ba25b"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.bottomloader"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.bottomloader_auto.yar#L1-L132"
		license_url = "N/A"
		logic_hash = "b0d59c0f9fc58fd278ab5fcc06a80a7243ece9019c1e96be659c478b7b007c4d"
		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 = { 488b5708 488b07 48898500ffffff 48899508ffffff 4c8d8d00ffffff 448b4520 498b542408 }
		$sequence_1 = { 4c8b8d58fcffff 450fbe2431 488d0d6e3b0800 4883ec20 e8???????? 4883c420 4989c6 }
		$sequence_2 = { 4883ec30 498bf9 8b0a e8???????? 90 488d1dfa5b0400 488d35bb140200 }
		$sequence_3 = { 488b02 488b5208 488945e0 488955e8 4c8d4de0 4c8b4520 488d0d06500a00 }
		$sequence_4 = { 4989f8 ba47050000 488d0de8710800 e8???????? 488bc6 482bc7 488945f0 }
		$sequence_5 = { 488d056a1e0400 488945d8 48c745d00f000000 488d55d0 b903000000 }
		$sequence_6 = { 488985f0feffff 488995f8feffff 488d8df0feffff 488b9570feffff 4883ec20 e8???????? 4883c420 }
		$sequence_7 = { 654c8b142558000000 4f8b24ca bac00a0000 498b3c14 4c8b8788000000 4983c008 4c8945e0 }
		$sequence_8 = { 4531c9 4d89c8 ba9f090000 488d0d4a190b00 e8???????? 4c8b9508ffffff 410fb632 }
		$sequence_9 = { 48894590 41b901000000 4531c0 bafe060000 488d0d10e80500 e8???????? 488b5e08 }

	condition:
		7 of them and filesize < 1955840
}