Sagan low stable other

[COURIER-GEOIP] Authentication failure from outside HOME_COUNTRY

[COURIER-GEOIP] Authentication failure from outside HOME_COUNTRY

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Detection Logic

alert any $EXTERNAL_NET any -> $HOME_NET any (msg: "[COURIER-GEOIP] Authentication failure from outside HOME_COUNTRY"; content: "LOGIN FAILED,"; parse_src_ip: 1; default_proto: tcp; classtype: unsuccessful-user; program: imapd
| imapd-sslcourierlogger; country_code: track by_src, isnot $HOME_COUNTRY; sid:5002394; rev:2;)

Field Validations

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