NetScaler Log Tampering or Audit Service Disruption Post-Exploit

Ibrahim Saud@tektrix

•updated Sep 28, 2026•0•0•11

Detects command-line activity on a NetScaler appliance indicative of defense evasion by truncating, deleting, or disabling audit logs (ns.log) and syslog forwarding services. This activity often follows the exploitation of public-facing application vulnerabilities where an attacker seeks to hide their presence.