POP3: Duplicate Header
This anomaly triggers if it detects duplicate headers in SMTP/POP3 messages. For example, "To:", "Cc:", or "From:" in the message. Detecting this anomaly can indicate that your system is under attack.
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