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MALPEDIA_Win_Rawdoor_Auto

autogenerated rule brought to you by yara-signator

MalwareRawdoorMalpedia signator rulesCreative Commons Attribution-ShareAlike 4.0Compiles with YARA-X
Author
Felix Bilstein - yara-signator at cocacoding dot com
Date
2026-05-04
Modified
2026-05-18
Score / Quality
75 / 75

What this rule detects

autogenerated rule brought to you by yara-signator

Associated malware family: Rawdoor.

It defines 16 patterns (0 text, 16 hex, 0 regex).

Summary generated from the rule's metadata and condition.

Rule source

win-rawdoor-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Rawdoor_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "274b4ab9-af69-5587-aa78-3ee43f23eb78"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.rawdoor"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.rawdoor_auto.yar#L1-L171"
		license_url = "N/A"
		logic_hash = "96eee67acddfa86275aeb54d7c7bc661519b0c1a3e895b52247c1442fb6188f1"
		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 = { 030e 03d1 c1c207 4103d2 }
		$sequence_1 = { 034210 418d90a9cfde4b 458d81604bbbf6 03d0 }
		$sequence_2 = { 030b 4403d1 418bc8 f7d1 23ca }
		$sequence_3 = { 034218 418d91051d8804 458d8a39d0d4d9 03d0 }
		$sequence_4 = { 03442444 3d00040000 730e 488d4c2450 }
		$sequence_5 = { 034608 03d0 8b442408 4103c1 4c8b4c2410 }
		$sequence_6 = { 034808 4403c1 8bcb f7d1 23ca }
		$sequence_7 = { 034824 418bc0 4403c9 33c2 418d8be599dbe6 }
		$sequence_8 = { 0101 0101 0100 0000 0001 0100 }
		$sequence_9 = { 0000 0001 0100 0001 0101 0101 }
		$sequence_10 = { 83c40c 56 ff34b8 ff15???????? 47 3b7dfc 7cd7 }
		$sequence_11 = { 84c0 75f9 2bca 8d47ff 03f1 3bd8 7411 }
		$sequence_12 = { ff15???????? ff7604 8b35???????? ffd6 8bf8 8d85f8feffff }
		$sequence_13 = { 6a00 8985e0fbffff c785f4fbffff00000000 c785f8fbffff00000000 c785ecfbffff00000000 ff15???????? 8bd8 }
		$sequence_14 = { 0f8483000000 48 744e 83e809 0f8523020000 c745d803000000 c745dce4690210 }
		$sequence_15 = { 52 ebcc 8d45e4 50 681f000200 6a00 ff750c }

	condition:
		7 of them and filesize < 445440
}

Strings (16 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ 030e 03d1 c1c207 4103d2 }
$sequence_1hex{ 034210 418d90a9cfde4b 458d81604bbbf6 03d0 }
$sequence_2hex{ 030b 4403d1 418bc8 f7d1 23ca }
$sequence_3hex{ 034218 418d91051d8804 458d8a39d0d4d9 03d0 }
$sequence_4hex{ 03442444 3d00040000 730e 488d4c2450 }
$sequence_5hex{ 034608 03d0 8b442408 4103c1 4c8b4c2410 }
$sequence_6hex{ 034808 4403c1 8bcb f7d1 23ca }
$sequence_7hex{ 034824 418bc0 4403c9 33c2 418d8be599dbe6 }
$sequence_8hex{ 0101 0101 0100 0000 0001 0100 }
$sequence_9hex{ 0000 0001 0100 0001 0101 0101 }
$sequence_10hex{ 83c40c 56 ff34b8 ff15???????? 47 3b7dfc 7cd7 }
$sequence_11hex{ 84c0 75f9 2bca 8d47ff 03f1 3bd8 7411 }
$sequence_12hex{ ff15???????? ff7604 8b35???????? ffd6 8bf8 8d85f8feffff }
$sequence_13hex{ 6a00 8985e0fbffff c785f4fbffff00000000 c785f8fbffff00000000 c785ecfbffff00000000 ff15???????? 8bd8 }
$sequence_14hex{ 0f8483000000 48 744e 83e809 0f8523020000 c745d803000000 c745dce4690210 }
$sequence_15hex{ 52 ebcc 8d45e4 50 681f000200 6a00 ff750c }

Condition

7 of them and filesize < 445440

In plain words (Heuristic)

  • The file must be smaller than 445440 (a cheap guard that skips large files).
  • At least 7 patterns in the rule must match.

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References

Licence & attribution

Author: Felix Bilstein - yara-signator at cocacoding dot com

Source repository: Malpedia signator rules @ c901f97b7d

Licence: Creative Commons Attribution-ShareAlike 4.0 (repository licence)

Original rule

Mirrored via YARA Forge 20260927, which prefixes rule names with the source and adds normalised meta fields.

Rule id: 274b4ab9-af69-5587-aa78-3ee43f23eb78

Metadata

version1
toolyara-signator v0.6.0
signator_configcallsandjumps;datarefs;binvalue
malpedia_rule_date20260422
malpedia_hasha182e35da64e6d71cb55f125c4d4225196523f14
malpedia_version20260504
malpedia_licenseCC BY-SA 4.0
malpedia_sharingTLP:WHITE

Tags:FILE

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