Sagan critical stable other
[OPENSSH-BLUEDOT] Authentication success from suspicious source
[OPENSSH-BLUEDOT] Authentication success from suspicious source
Detection Logic
alert any $EXTERNAL_NET any -> $HOME_NET any (msg:"[OPENSSH-BLUEDOT] Authentication success from suspicious source"; content: "accepted"; nocase; depth: 10; default_proto: tcp; default_dst_port: $SSH_PORT; classtype: successful-user; normalize; parse_src_ip: 1; program: sshd; bluedot: type ip_reputation, track by_src, mdate_effective_period 3 months, Malicious,Tor,Honeypot,Proxy; sid:5003971; rev:2;) Field Validations
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