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DITEKSHEN_MALWARE_Win_Remoteutilitiesrat

RemoteUtilitiesRAT RAT payload

MalwareRemoteutilitiesratditekSHen detectionBSD 2-Clause LicenseCompiles with YARA-X
Author
ditekSHen
Date
2020-11-06
Modified
2024-11-01
Score / Quality
75 / 75

What this rule detects

RemoteUtilitiesRAT RAT payload

Associated malware family: Remoteutilitiesrat.

Targets: Windows PE.

It defines 8 patterns (8 text, 0 hex, 0 regex).

Summary generated from the rule's metadata and condition.

Rule source

malware-win-remoteutilitiesrat.yarBSD 2-Clause License
rule DITEKSHEN_MALWARE_Win_Remoteutilitiesrat : FILE
{
	meta:
		description = "RemoteUtilitiesRAT RAT payload"
		author = "ditekSHen"
		id = "1cf3ece1-e723-5302-9673-273381ba7a8b"
		date = "2020-11-06"
		modified = "2024-11-01"
		reference = "https://github.com/ditekshen/detection"
		source_url = "https://github.com/ditekshen/detection/blob/e76c93dcdedff04076380ffc60ea54e45b313635/yara/malware.yar#L1521-L1537"
		license_url = "https://github.com/ditekshen/detection/blob/e76c93dcdedff04076380ffc60ea54e45b313635/LICENSE.txt"
		logic_hash = "179a559f6a6ffbce31595bd613d338bb6ac40b8a083ed0169cde754b6ed756c7"
		score = 75
		quality = 75
		tags = "FILE"
		clamav_sig = "MALWARE.Win.Trojan.RemoteUtilitiesRAT"

	strings:
		$s1 = "rman_message" wide
		$s2 = "rms_invitation" wide
		$s3 = "rms_host_" wide
		$s4 = "rman_av_capture_settings" wide
		$s5 = "rman_registry_key" wide
		$s6 = "rms_system_information" wide
		$s7 = "_rms_log.txt" wide
		$s8 = "rms_internet_id_settings" wide

	condition:
		uint16( 0 ) == 0x5a4d and 4 of them
}

Strings (8 patterns)

IdentifierTypeValueModifiers
$s1text"rman_message"wide
$s2text"rms_invitation"wide
$s3text"rms_host_"wide
$s4text"rman_av_capture_settings"wide
$s5text"rman_registry_key"wide
$s6text"rms_system_information"wide
$s7text"_rms_log.txt"wide
$s8text"rms_internet_id_settings"wide

Condition

uint16( 0 ) == 0x5a4d and 4 of them

In plain words (Heuristic)

  • The file must start with “MZ” — a Windows executable (PE).
  • At least 4 patterns in the rule must match.

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References

Licence & attribution

Author: ditekSHen

Source repository: ditekSHen detection @ e76c93dcde

Licence: BSD 2-Clause License (repository licence)

Copyright notice: Copyright 2021 by ditekSHen (https://github.com/ditekshen/detection).

Original rule

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

Rule id: 1cf3ece1-e723-5302-9673-273381ba7a8b

Metadata

clamav_sigMALWARE.Win.Trojan.RemoteUtilitiesRAT

Tags:FILE