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MALPEDIA_Win_Matrix_Banker_Auto

autogenerated rule brought to you by yara-signator

MalwareMatrix BankerMalpedia 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: Matrix Banker.

It defines 10 patterns (0 text, 10 hex, 0 regex).

Summary generated from the rule's metadata and condition.

Rule source

win-matrix-banker-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Matrix_Banker_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "bab55a6d-2dcc-5afe-96e2-70a49215c103"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.matrix_banker"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.matrix_banker_auto.yar#L1-L116"
		license_url = "N/A"
		logic_hash = "f7f46da74e992b75a8679c2f80e84cb69176fe3f7580a4e67d17206df75d8a33"
		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 = { 7705 80c2a9 eb0b 8d4abf }
		$sequence_1 = { 7705 80c2a9 eb0b 8d4abf 80f905 7703 }
		$sequence_2 = { 8d4a9f 80f905 7705 80c2a9 }
		$sequence_3 = { 80f905 7704 04a9 eb0a }
		$sequence_4 = { eb18 8d4a9f 80f905 7705 80c2a9 eb0b }
		$sequence_5 = { 80f905 7705 80c2a9 eb0b 8d4abf 80f905 }
		$sequence_6 = { 7705 80c2a9 eb0b 8d4abf 80f905 7703 80c2c9 }
		$sequence_7 = { 80f905 7702 04c9 8d4ad0 80f909 }
		$sequence_8 = { eb18 8d4a9f 80f905 7705 80c2a9 }
		$sequence_9 = { 04a9 eb0a 8d48bf 80f905 7702 }

	condition:
		7 of them and filesize < 422912
}

Strings (10 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ 7705 80c2a9 eb0b 8d4abf }
$sequence_1hex{ 7705 80c2a9 eb0b 8d4abf 80f905 7703 }
$sequence_2hex{ 8d4a9f 80f905 7705 80c2a9 }
$sequence_3hex{ 80f905 7704 04a9 eb0a }
$sequence_4hex{ eb18 8d4a9f 80f905 7705 80c2a9 eb0b }
$sequence_5hex{ 80f905 7705 80c2a9 eb0b 8d4abf 80f905 }
$sequence_6hex{ 7705 80c2a9 eb0b 8d4abf 80f905 7703 80c2c9 }
$sequence_7hex{ 80f905 7702 04c9 8d4ad0 80f909 }
$sequence_8hex{ eb18 8d4a9f 80f905 7705 80c2a9 }
$sequence_9hex{ 04a9 eb0a 8d48bf 80f905 7702 }

Condition

7 of them and filesize < 422912

In plain words (Heuristic)

  • The file must be smaller than 422912 (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: bab55a6d-2dcc-5afe-96e2-70a49215c103

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