Summary
This advisory highlights known Interlock ransomware indicators of compromise and tactics, techniques, and procedures identified through recent FBI investigations. Actions organizations can take today to mitigate Interlock ransomware threat activity include: Preventing initial access by implementing domain name system filtering and web access firewalls and training users to spot social engineering attempts. Mitigating known vulnerabilities by ensuring operating systems, software, and firmware are patched and up to date. Segmenting networks to restrict lateral movement from initial infected devices and other devices in the same organization. Implementing identity, credential, and access management policies across the organization and then requiring multifactor authentication for all services to the extent possible. This product is provided subject to this Notification and this Privacy & Use policy.