MALPEDIA_Win_Nightshade_C2_Auto

rule MALPEDIA_Win_Nightshade_C2_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "3a013c55-9475-5a91-b423-49431172c7d5"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.nightshade_c2"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.nightshade_c2_auto.yar#L1-L132"
		license_url = "N/A"
		logic_hash = "d5caecbd40f88b16a3cfb1034ff1c4e785b22070242bd631775bbe4afd9f4f1d"
		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 = { 85c0 742a 488d1503a00200 488d4c2420 e8???????? 85c0 7415 }
		$sequence_1 = { 7502 eb3c 837c244000 7402 eb33 448b442450 488b542468 }
		$sequence_2 = { 4883ec28 488b442430 488b4c2430 8b09 8b4008 2bc1 f30f2ac0 }
		$sequence_3 = { ff15???????? 90 ebcc ba02000000 488b4c2440 ff15???????? }
		$sequence_4 = { b954040000 f3aa 488d842460020000 488bf8 33c0 b918040000 f3aa }
		$sequence_5 = { eb0b 8b442440 83c002 89442440 8b8424d8000000 39442440 0f83b9030000 }
		$sequence_6 = { 488b8c24a0000000 483bc8 732b 4863442450 48634c2450 488d1588ca0200 4c8b442440 }
		$sequence_7 = { 85c0 7479 488b542438 488d0d0ce50100 e8???????? 85c0 }
		$sequence_8 = { 85c0 7552 e8???????? e8???????? 85c0 740c 488d0d46060000 }
		$sequence_9 = { 0fb78c24a6000000 8bc1 99 83e207 03c2 c1f803 8b8c2488000000 }

	condition:
		7 of them and filesize < 458752
}