MALPEDIA_Win_Nestegg_Auto

rule MALPEDIA_Win_Nestegg_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "d1d3bbd9-c81f-5c05-895b-4fef76e3bfa2"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.nestegg"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.nestegg_auto.yar#L1-L122"
		license_url = "N/A"
		logic_hash = "655cfa452dafff7c982fcd01db9b0e21c88f3384c7f3501f19f60309ef6a3159"
		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 = { c784242804000000000000 ffd6 8bf8 81e7ff010080 7908 }
		$sequence_1 = { 8d54244c c744244c94000000 52 ff15???????? }
		$sequence_2 = { 8d44241c 6a08 50 8bce e8???????? 8d4c2424 6a08 }
		$sequence_3 = { 8b08 8b7004 51 8d4c241c e8???????? 33ff 8d5e01 }
		$sequence_4 = { 5f 83c8ff 5b c20800 8b7b08 55 56 }
		$sequence_5 = { 8d542410 51 52 8bce c744241004010000 e8???????? 85c0 }
		$sequence_6 = { 52 8bce e8???????? 8d44247c }
		$sequence_7 = { ff15???????? 8944242c 8d442424 8d4c241c 50 }
		$sequence_8 = { 8844243e 885c243f c64424506f 88442451 c644245265 c644245361 }
		$sequence_9 = { ff15???????? e9???????? 8d4c2418 c7842434410000ffffffff e8???????? 8b8c242c410000 }

	condition:
		7 of them and filesize < 221184
}