Sagan high stable other

[IMAPD-CORRELATED] Connection after recon activity

[IMAPD-CORRELATED] Connection after recon activity

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Detection Logic

alert any $HOME_NET any -> $EXTERNAL_NET any (msg: "[IMAPD-CORRELATED] Connection after recon activity"; program: imapd*; content: "Connection,"; default_proto: tcp; default_dst_port: $IMAP_PORT; classtype: correlated-attack; parse_src_ip: 1; xbits: isset,recon,track ip_src; threshold: type suppress, track by_src, count 5, seconds 3600; sid:5003297; rev:3;)

Field Validations

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