Hello. I am new with agalaxy, today in the TPS I saw the following message: Error [DDET]:zone=port_443 port=443 protocol=HTTPS level=1 event-type=DDOS_ZONE_ESCALATION Error Response Status: Notification failed. Please help me. Best regards. Mario Perez
Hello All, This aflex may be used to protect against a NTP Reflection Attack (CVE-2013-5211). Apply this to the virtual service for NTP, udp port 123. # This aFleX detects and drops the NTP Reflection attack -reject Monlists # Refer to https://www.us-cert.gov/ncas/alerts/TA14-013A when CLIENT_DATA { binary scan…
All, this may be used as a template to protect against DNS NXDOMAIN attacks. The aFlex will dynamically build a table of FQDNs based on observed DNS replies that are 'NXDOMAIN'. Entries are stored for an hour (3600 seconds). Subsequent requests for these FQDNs are blocked. when RULE_INIT { set ::holdtime 3600 } when…
