Remediation
Analysis of GigaWiper: Anatomy of a destructive backdoor assembled from multiple malware
Immediate Containment
! Immediately isolate impacted hosts from local VLANs and out-of-band management networks.
! Block outbound C2 communications to 185.182.193.21 and 212.8.248.104 across all firewalls.
Exposure Reduction & Patching
🛡️ Enforce Tamper Protection and block raw disk access for non-whitelisted kernel drivers.
🛡️ Verify offline, immutable backups and test disaster recovery procedures for mission-critical databases.
📦 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.