MALPEDIA_Win_Excalibur_Auto

rule MALPEDIA_Win_Excalibur_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "84ea8fe2-2de7-55e6-84da-f20f94db96c0"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.excalibur"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.excalibur_auto.yar#L1-L132"
		license_url = "N/A"
		logic_hash = "904df267113e09626252b871840d91a7d0d12c0c3c05e8d9c8119760d79335d3"
		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 = { 83c404 56 e8???????? 83c404 8d8d7cffffff 6a0d 6a00 }
		$sequence_1 = { 85f6 7564 8b450c 8930 3975f4 0f86aa000000 8b5d08 }
		$sequence_2 = { 50 8d85f0feffff 50 c645fc08 e8???????? 50 8d4dc0 }
		$sequence_3 = { 8d950880ffff 6a14 03d6 83c9ff ff15???????? f7d0 3b84350480ffff }
		$sequence_4 = { 8d8538f9ffff 50 8d9560fbffff 8d4dd8 c645fc02 e8???????? 8bf0 }
		$sequence_5 = { 68???????? 8d95ccfdffff 8d8db4fdffff c645fc01 e8???????? 8bf8 }
		$sequence_6 = { 8945fc 53 56 57 8b7d08 8bda 8b37 }
		$sequence_7 = { 75ea 5f 894624 5b 5e 8be5 5d }
		$sequence_8 = { 51 68???????? 8d4dc0 e8???????? 83f8ff 0f859f070000 }
		$sequence_9 = { 8b35???????? 85c9 7411 51 ffd6 8b856cffffff 33c9 }

	condition:
		7 of them and filesize < 1253376
}