SCAN: Sentinel Telnet Spoof
This signature detects attempts to TELNET a spoofed MAC address to the server using the Sentinel network scanner.
Extended Description
While not conclusive, the attacker's technique can help indicate which host(s) on a network segment are operating in promiscuous mode.
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