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DITEKSHEN_INDICATOR_KB_ID_Ransomware_Phobos

Detects files referencing identities associated with Phobos ransomware

Suspicious / huntingPhobosditekSHen 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 Phobos ransomware

Associated malware family: Phobos.

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-phobos.yarBSD 2-Clause License
rule DITEKSHEN_INDICATOR_KB_ID_Ransomware_Phobos
{
	meta:
		description = "Detects files referencing identities associated with Phobos ransomware"
		author = "ditekShen"
		id = "cee09220-4038-5190-b595-28f67c845588"
		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#L152-L161"
		license_url = "https://github.com/ditekshen/detection/blob/e76c93dcdedff04076380ffc60ea54e45b313635/LICENSE.txt"
		logic_hash = "cf9e163d2315d465afb47bf83f30d5d27e14c4cbbc1c235dcb15b75fb509ba7d"
		score = 75
		quality = 71
		tags = ""

	strings:
		$s1 = "helprecover@foxmail.com" ascii wide nocase
		$s2 = "recoverhelp2020@thesecure.biz" ascii wide nocase

	condition:
		any of them
}

Strings (2 patterns)

IdentifierTypeValueModifiers
$s1text"helprecover@foxmail.com"ascii wide nocase
$s2text"recoverhelp2020@thesecure.biz"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

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: cee09220-4038-5190-b595-28f67c845588

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