Sagan critical stable other

[COURIER-BLUEDOT] Timeout from suspicious source

[COURIER-BLUEDOT] Timeout from suspicious source

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Detection Logic

alert any $EXTERNAL_NET any -> $HOME_NET any (msg: "[COURIER-BLUEDOT] Timeout from suspicious source"; content: "TIMEOUT"; parse_src_ip: 1; default_proto: tcp; classtype: successful-user; program: imapd
| imapd-ssl
| courierlogger; bluedot: type ip_reputation, track by_src, mdate_effective_period 3 months, Malicious,Tor,Honeypot,Proxy; sid:5002888; rev:4;)

Field Validations

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