Custom malware used in Citrix 0-day attacks targeting govt, banks, professional services
Summary
A new report details the use of custom malware in attacks exploiting two zero-day vulnerabilities in Citrix NetScaler ADC and Gateway. These attacks have specifically targeted government organizations, financial institutions, and professional services firms.
IFF Assessment
The exploitation of zero-day vulnerabilities by potentially sophisticated attackers against critical infrastructure constitutes bad news for defenders.
Defender Context
The use of custom malware alongside zero-day exploits highlights the sophisticated capabilities of threat actors targeting critical sectors. Defenders should remain vigilant for signs of unusual network activity and prioritize patching any identified vulnerabilities promptly, especially those affecting widely used infrastructure components like Citrix.