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YARA · Signature Base (Florian Roth / Nextron)

SIGNATURE_BASE_MAL_Github_Repo_Compromise_Myjino_Ru_Aug22

Detects URL mentioned in report on compromised Github repositories in August 2022

MalwareSignature Base (Florian Roth / Nextron)Detection Rule License 1.1Compiles with YARA-X
Author
Florian Roth (Nextron Systems)
Date
2022-08-03
Modified
2023-12-05
Score / Quality
90 / 85

What this rule detects

Detects URL mentioned in report on compromised Github repositories in August 2022

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

Summary generated from the rule's metadata and condition.

Rule source

Download .yar
mal-github-repo-compromise-myjino-ru-aug22.yarDetection Rule License 1.1
rule SIGNATURE_BASE_MAL_Github_Repo_Compromise_Myjino_Ru_Aug22
{
	meta:
		description = "Detects URL mentioned in report on compromised Github repositories in August 2022"
		author = "Florian Roth (Nextron Systems)"
		id = "1eaabad5-d0de-5d17-a5fa-3c638354843d"
		date = "2022-08-03"
		modified = "2023-12-05"
		reference = "https://twitter.com/stephenlacy/status/1554697077430505473"
		source_url = "https://github.com/Neo23x0/signature-base/blob/94a1c48d7ab499879287ff611dfe7f9c56376030/yara/gen_github_repo_compromise_myjino_ru.yar#L2-L15"
		license_url = "https://github.com/Neo23x0/signature-base/blob/94a1c48d7ab499879287ff611dfe7f9c56376030/LICENSE"
		logic_hash = "5cbe6ee46a68d89b1e772762e29baa907458235cd014f20a0d0932e95c046f19"
		score = 90
		quality = 85
		tags = ""

	strings:
		$x1 = "curl http://ovz1.j19544519.pr46m.vps.myjino.ru" ascii wide
		$x2 = "http__.Post(\"http://ovz1.j19544519.pr46m.vps.myjino.ru" ascii wide

	condition:
		1 of them
}

Strings (2 patterns)

IdentifierTypeValueModifiers
$x1text"curl http://ovz1.j19544519.pr46m.vps.myjino.ru"ascii wide
$x2text"http__.Post(\"http://ovz1.j19544519.pr46m.vps.myjino.ru"ascii wide

Condition

1 of them

In plain words (Heuristic)

  • At least 1 patterns in the rule must match.

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References

Licence & attribution

Author: Florian Roth (Nextron Systems)

Source repository: Signature Base (Florian Roth / Nextron) @ 94a1c48d7a

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: 1eaabad5-d0de-5d17-a5fa-3c638354843d

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