Sagan informational stable other

[PPTP] Failed message [communications error]

[PPTP] Failed message [communications error]

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Detection Logic

alert any $EXTERNAL_NET any -> $HOME_NET any (msg:"[PPTP] Failed message [communications error]"; pcre: "/GRE: \S+ from \S+ failed: status = -1/"; default_proto: tcp; default_dst_port: $PPTP_PORT; classtype: network-event; program: pptpd; sid: 5000134; rev:3;)

Field Validations

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