Intelligence View
Russian hackers developed RYUK Ransomware is said to have hit the servers operating in the city of Port Lavaca disrupting almost all the critical servers of the City Hall. However, Mayor Jack Whitlow has assured that no data was…
Russian hackers developed RYUK Ransomware is said to have hit the servers operating in the city of Port Lavaca disrupting almost all the critical servers of the City Hall. However, Mayor Jack Whitlow has assured that no data was compromised in the incident and the activity to re-build the data from backups was already going […]
The post RYUK Ransomware attack on servers of Port Lavaca City Hall appeared first on Cybersecurity Insiders.
title: Detect Exploitation - RYUK Ransomware attack on servers of Port Lavaca City Hall
id: 04ca8cff-be84-454a-beee-ff47f7a8d6dd
status: experimental
description: Automatisch generierte SIEM-Erkennungsregel basierend auf CTI Intelligence
references:
- https://tsecurity.de/
author: iShareStuff CTI Automated Detection Engine
date: 2026-09-24
logsource:
category: network_connection
product: any
detection:
selection:
CommandLine|contains:
- 'exploit'
condition: selection
falsepositives:
- Legitime administrative Zugriffe oder Penetrationstests
level: high
tags:
- attack.initial_access
- attack.t1486rule CTI_Threat_Indicator {
meta:
author = "iShareStuff CTI Automated Detection Engine"
date = "2026-09-24"
description = "YARA Signature for "
strings:
$str = "RYUK Ransomware attack on serv" ascii wide
condition:
any of them
}Kognitive Analyse für identifizierte Bedrohung: Erhöhte Bedrohungslage im Bereich RYUK Ransomware attack on servers of Por.... Basierend auf 368k Vektor-Korrelationen werden sofortige Isolationsmaßnahmen für betroffene Endpunkte empfohlen.
Netzwerk/Remote-Zugriff ohne Vorauthentifizierung möglich.
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Thematisch verwandte Begriffe: RYUK, Ransomware, attack, servers · 6 Treffer
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