YARA · ditekSHen detection

DITEKSHEN_INDICATOR_KB_ID_Ransomware_Rhysida

Detects files referencing identities associated with Rhysida ransomware

Suspicious / huntingRhysidaditekSHen detectionBSD 2-Clause LicenseCompiles with YARA-X

Author: ditekShen
Date: 2021-01-21
Modified: 2024-01-23
Score / Quality: 75 / 71

What this rule detects

Detects files referencing identities associated with Rhysida ransomware

Associated malware family: Rhysida.

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

Summary generated from the rule's metadata and condition.

Rule source

Download .yar

indicator-kb-id-ransomware-rhysida.yarBSD 2-Clause License

rule DITEKSHEN_INDICATOR_KB_ID_Ransomware_Rhysida
{
	meta:
		description = "Detects files referencing identities associated with Rhysida ransomware"
		author = "ditekShen"
		id = "7ee0fb41-9267-5b65-ada3-229f2e390da6"
		date = "2021-01-21"
		modified = "2024-01-23"
		reference = "https://github.com/ditekshen/detection"
		source_url = "https://github.com/ditekshen/detection/blob/e76c93dcdedff04076380ffc60ea54e45b313635/yara/indicator_knownbad_id.yar#L1688-L1697"
		license_url = "https://github.com/ditekshen/detection/blob/e76c93dcdedff04076380ffc60ea54e45b313635/LICENSE.txt"
		logic_hash = "e3e07bab2982a30a5372e6708ede6707d132d410aa5b5b1a29bdb5d06910a88e"
		score = 75
		quality = 71
		tags = ""

	strings:
		$s1 = "SethZemlak@onionmail.org" ascii wide nocase
		$s2 = "JacquieKunze@onionmail.org" ascii wide nocase

	condition:
		any of them
}

Strings (2 patterns)

Identifier	Type	Value	Modifiers
$s1	text	"SethZemlak@onionmail.org"	ascii wide nocase
$s2	text	"JacquieKunze@onionmail.org"	ascii wide nocase

Condition

any of them

In plain words (Heuristic)

At least one pattern 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/ditekshen/detection

Licence & attribution

Author: ditekShen

Source repository: ditekSHen detection @ e76c93dcde

Licence: BSD 2-Clause License (repository licence)

Original rule

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

Rule id: 7ee0fb41-9267-5b65-ada3-229f2e390da6

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