MALPEDIA_Win_Grok_Auto

rule MALPEDIA_Win_Grok_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "56d56cfd-9b44-5438-b618-a5732364b0ad"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.grok"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.grok_auto.yar#L1-L128"
		license_url = "N/A"
		logic_hash = "acca2d27a0cfed73ac704f5cc4e8100a0da2a665e7dc91b24266d10df76b9aa7"
		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 = { ff35???????? 57 e8???????? a1???????? 3bc6 740d 50 }
		$sequence_1 = { ff15???????? 6a20 53 53 6a01 53 56 }
		$sequence_2 = { 8d8c3080000000 8b01 85c0 0f8483000000 8b4904 85c9 747c }
		$sequence_3 = { c6855cfeffff50 c6855dfeffff72 c6855efeffff6f c6855ffeffff62 c68560feffff65 c68561feffff46 c68562feffff6f }
		$sequence_4 = { e8???????? 8d87a0000000 8b08 85c9 7411 8b4004 85c0 }
		$sequence_5 = { 59 33c0 3bd3 59 7621 03f6 8b4de8 }
		$sequence_6 = { 8b8094010000 68c8000000 894703 8d4708 53 50 e8???????? }
		$sequence_7 = { c645f553 c645f644 c645f772 c645f869 c645f976 c645fa65 }
		$sequence_8 = { 894615 a1???????? eb02 f390 }
		$sequence_9 = { 0fb7450c 83f803 7405 83f80a 7508 }

	condition:
		7 of them and filesize < 84992
}