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DITEKSHEN_INDICATOR_KB_ID_Ransomware_Ryzerlo

Detects files referencing identities associated with Ryzerlo / HiddenTear / RSJON ransomware

Suspicious / huntingditekSHen detectionBSD 2-Clause LicenseCompiles with YARA-X
Author
ditekShen
Date
2021-01-21
Modified
2024-01-23
Score / Quality
75 / 73

What this rule detects

Detects files referencing identities associated with Ryzerlo / HiddenTear / RSJON ransomware

It defines 1 patterns (1 text, 0 hex, 0 regex).

Summary generated from the rule's metadata and condition.

Rule source

Download .yar
indicator-kb-id-ransomware-ryzerlo.yarBSD 2-Clause License
rule DITEKSHEN_INDICATOR_KB_ID_Ransomware_Ryzerlo
{
	meta:
		description = "Detects files referencing identities associated with Ryzerlo / HiddenTear / RSJON ransomware"
		author = "ditekShen"
		id = "1e8b79dc-4a81-5126-a7a3-ad7a2e8f62bf"
		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#L312-L320"
		license_url = "https://github.com/ditekshen/detection/blob/e76c93dcdedff04076380ffc60ea54e45b313635/LICENSE.txt"
		logic_hash = "2d925cac74411c3e408d674e27a27ae029d39977026a79df8f90edae345a31db"
		score = 75
		quality = 73
		tags = ""

	strings:
		$s1 = "darkjon@protonmail.com" ascii wide nocase

	condition:
		any of them
}

Strings (1 patterns)

IdentifierTypeValueModifiers
$s1text"darkjon@protonmail.com"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

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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: 1e8b79dc-4a81-5126-a7a3-ad7a2e8f62bf

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