YARA · SEKOIA.IO Community

SEKOIA_Apt_Evasive_Panda_Rphost_Dll

Detects DLL used by Evasive Panda

APT / threat actorSEKOIA.IO CommunityDetection Rule License 1.1Compiles with YARA-X

Author: Sekoia.io
Date: 2024-03-15
Modified: 2024-12-19
Score / Quality: 75 / 80

What this rule detects

Detects DLL used by Evasive Panda

Targets: Windows PE.

It defines 2 patterns (2 text, 0 hex, 0 regex).

Summary generated from the rule's metadata and condition.

Rule source

Download .yar

apt-evasive-panda-rphost-dll.yarDetection Rule License 1.1

rule SEKOIA_Apt_Evasive_Panda_Rphost_Dll : FILE
{
	meta:
		description = "Detects DLL used by Evasive Panda"
		author = "Sekoia.io"
		id = "8d70639d-b736-4823-86ad-37f0e383b5f7"
		date = "2024-03-15"
		modified = "2024-12-19"
		reference = "https://github.com/SEKOIA-IO/Community"
		source_url = "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/yara_rules/apt_evasive_panda_rphost_dll.yar#L1-L20"
		license_url = "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/LICENSE.md"
		hash = "fa44028115912c95b5efb43218f3c7237d5c349f"
		logic_hash = "2132f1c69db8fd5793c858ada2443fdfa1f941e68d24cc337766df99f8b3a895"
		score = 75
		quality = 80
		tags = "FILE"
		version = "1.0"
		classification = "TLP:CLEAR"

	strings:
		$s1 = "htks.ini" ascii fullword
		$s2 = "MyDemo" wide fullword

	condition:
		uint16be( 0 ) == 0x4d5a and all of them and filesize < 1MB
}

Strings (2 patterns)

Identifier	Type	Value	Modifiers
$s1	text	"htks.ini"	ascii fullword
$s2	text	"MyDemo"	wide fullword

Condition

uint16be( 0 ) == 0x4d5a and all of them and filesize < 1MB

In plain words (Heuristic)

The file must start with “MZ” — a Windows executable (PE).
The file must be smaller than 1MB (a cheap guard that skips large files).
All patterns in the rule must match.

Test this rule in your browser

Drop a file to scan it with this rule using YARA-X compiled to WebAssembly. Nothing is uploaded.

Drop a file here or click to chooseScanned locally with YARA-X. Files up to 200 MB.

Open in editor

References

https://github.com/SEKOIA-IO/Community

Sample hashes

Hashes of samples the author lists in the rule's meta (look them up in your threat-intelligence platform).

fa44028115912c95b5efb43218f3c7237d5c349f

Licence & attribution

Author: Sekoia.io

Source repository: SEKOIA.IO Community @ a438a5901a

Licence: Detection Rule License 1.1 (repository licence)

Original rule

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

Rule id: 8d70639d-b736-4823-86ad-37f0e383b5f7

Metadata

version	1.0
classification	TLP:CLEAR

Tags:FILE

SEKOIA_Apt_Gobrat_2
APT / threat actorSEKOIA.IO Community· Sekoia.io· 2024-09-10
SEKOIA_Apt_Icepeony_Icecache
APT / threat actorSEKOIA.IO Community· Sekoia.io· 2024-10-21
SEKOIA_Apt_Icepeony_Iceevent
APT / threat actorSEKOIA.IO Community· Sekoia.io· 2024-10-21
SEKOIA_Apt_Kimsuky_Fpspy
APT / threat actorSEKOIA.IO Community· Sekoia.io· 2024-09-27
SEKOIA_Apt_Kimsuky_Klogexe
APT / threat actorSEKOIA.IO Community· Sekoia.io· 2024-09-27
SEKOIA_Apt_Kimsuky_Powershell
APT / threat actorSEKOIA.IO Community· Sekoia.io· 2024-09-23
SEKOIA_Apt_Kimsuky_Powershell_Dropper_Strings
APT / threat actorSEKOIA.IO Community· Sekoia.io· 2024-06-11
SEKOIA_Apt_Kimsuky_Toddlershark_Obfuscated
APT / threat actorSEKOIA.IO Community· Sekoia.io· 2024-03-06