FTP: Invalid Syntax
This protocol anomaly triggers when it detects a syntax error in an FTP command/response, such as a malformed PORT command or 227 response. This can indicate an exploit attempt.
Extended Description
Anomalous FTP commands and responses could be indicative of an attack.
References
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3