MALPEDIA_Win_Grayrabbit_Auto

rule MALPEDIA_Win_Grayrabbit_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "c2e89e99-c0d9-58d5-9bab-e74711bfc790"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.grayrabbit"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.grayrabbit_auto.yar#L1-L133"
		license_url = "N/A"
		logic_hash = "9c848249c3b6d7997b173a7fd3849fe0c26d1418b07ba90a3cb40bb13bdfa50f"
		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 = { ff30 e8???????? 8b4708 8b771c 660f6ec0 f30fe6c0 c1e81f }
		$sequence_1 = { c7410400000000 e8???????? 8d87e0000000 8d8be0000000 3bc8 7411 8b10 }
		$sequence_2 = { 6a01 68???????? 8d3408 56 51 e8???????? }
		$sequence_3 = { 83e03f c1fa06 57 6bf838 8955fc 8b0495f8630510 8945f8 }
		$sequence_4 = { 243f 0c80 80c980 884df2 b903000000 8845f1 eb52 }
		$sequence_5 = { 8bf9 837f4c00 7427 56 e8???????? 8bcf e8???????? }
		$sequence_6 = { 53 8bd9 56 57 817b0824499204 0f849c010000 8d4304 }
		$sequence_7 = { 894dcc c745d000000000 c645d400 8955d8 8a4608 c0e803 2401 }
		$sequence_8 = { f7d0 c1e805 8d048504000000 2bd8 eb0c 03d3 8bf2 }
		$sequence_9 = { 85c0 0f84ae010000 83f802 0f8466020000 f7464000080000 0f8411010000 8a07 }

	condition:
		7 of them and filesize < 744448
}