Hermes CTI

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Remediation

Analysis of Cat’s Got Your Files: Lynx Ransomware

Immediate Containment

! Disconnect affected network storage devices and isolate targeted endpoints.

! Block command-and-control and exfiltration destinations at the egress perimeter.

Exposure Reduction & Patching

🛡️ Reset credentials for all compromised administrative service accounts.

🛡️ Engage incident response and forensic readiness protocols.

📦 Apply all vendor-recommended security updates and patches.

Configuration & Credentials

⚙️ Enforce hardened security configuration baselines.

🔑 Rotate administrative and identity access tokens across affected scopes.

Evidence Preservation

📁 Capture forensic memory images and event logs prior to remediation.

Verification & Rollback

✓ Run comprehensive threat hunts to verify eradication of threat indicators.

↩️ Rollback: Follow vendor-supported rollback instructions if policy adjustments cause outages.