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MALPEDIA_Win_Phandoor_Auto

autogenerated rule brought to you by yara-signator

MalwarePhandoorMalpedia 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: Phandoor.

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

Summary generated from the rule's metadata and condition.

Rule source

win-phandoor-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Phandoor_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "1b11bc3e-003f-5029-8915-77f4f54f1101"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.phandoor"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.phandoor_auto.yar#L1-L168"
		license_url = "N/A"
		logic_hash = "35db9dcc3fa7ff656d1f966774540de481dc9976f8c91b3fb898d01a152f03cc"
		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 = { 8ad1 d1e9 33f6 57 }
		$sequence_1 = { 32d8 32da 8b550c 881c16 }
		$sequence_2 = { 837df000 750f 837dec00 7509 b801000000 8be5 }
		$sequence_3 = { eb74 8b96b0010000 8915???????? 8b86b4010000 a3???????? 8b8eb8010000 890d???????? }
		$sequence_4 = { 83f8ff 7525 50 ff15???????? 33c0 8b4df4 64890d00000000 }
		$sequence_5 = { e8???????? 8be5 5d c3 0fb70f bab70b0000 663bca }
		$sequence_6 = { 53 e8???????? 47 83c40c 83c302 3bbe90010000 }
		$sequence_7 = { c1e910 224df8 8955f0 8ad0 2255ff 32d9 }
		$sequence_8 = { 3acb 740e 50 ffd6 8a08 }
		$sequence_9 = { 741c 56 8b35???????? 3acb }
		$sequence_10 = { 83c404 8bf7 85ff 75e6 5f c7430800000000 }
		$sequence_11 = { 741c 8b0d???????? 68???????? 51 }
		$sequence_12 = { 6a03 d1ea 8bc3 e8???????? }
		$sequence_13 = { 43 84c0 7409 8803 }
		$sequence_14 = { 6a03 c60700 ff15???????? 8bf0 f7de 1bf6 }
		$sequence_15 = { 80f95c 7510 803830 750b c60300 50 }

	condition:
		7 of them and filesize < 2124800
}

Strings (16 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ 8ad1 d1e9 33f6 57 }
$sequence_1hex{ 32d8 32da 8b550c 881c16 }
$sequence_2hex{ 837df000 750f 837dec00 7509 b801000000 8be5 }
$sequence_3hex{ eb74 8b96b0010000 8915???????? 8b86b4010000 a3???????? 8b8eb8010000 890d???????? }
$sequence_4hex{ 83f8ff 7525 50 ff15???????? 33c0 8b4df4 64890d00000000 }
$sequence_5hex{ e8???????? 8be5 5d c3 0fb70f bab70b0000 663bca }
$sequence_6hex{ 53 e8???????? 47 83c40c 83c302 3bbe90010000 }
$sequence_7hex{ c1e910 224df8 8955f0 8ad0 2255ff 32d9 }
$sequence_8hex{ 3acb 740e 50 ffd6 8a08 }
$sequence_9hex{ 741c 56 8b35???????? 3acb }
$sequence_10hex{ 83c404 8bf7 85ff 75e6 5f c7430800000000 }
$sequence_11hex{ 741c 8b0d???????? 68???????? 51 }
$sequence_12hex{ 6a03 d1ea 8bc3 e8???????? }
$sequence_13hex{ 43 84c0 7409 8803 }
$sequence_14hex{ 6a03 c60700 ff15???????? 8bf0 f7de 1bf6 }
$sequence_15hex{ 80f95c 7510 803830 750b c60300 50 }

Condition

7 of them and filesize < 2124800

In plain words (Heuristic)

  • The file must be smaller than 2124800 (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: 1b11bc3e-003f-5029-8915-77f4f54f1101

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