alert tcp $EXTERNAL_NET any -> $HOME_NET $SSH_PORT (msg: "[CISCO-IOS] Authentication Failure SSH - Brute force [5/5]"; content: "%AUTHPRIV-3-SYSTEM_MSG|3a|"; content: "sshd["; classtype: unsuccessful-admin; after: track by_src, count 5, seconds 300; threshold: type limit, track by_src, count 5, seconds 300; fwsam: src, 1 day; reference: url,wiki.quadrantsec.com/bin/view/Main/5001670; sid: 5001670; rev:5;)

-- Main.Sagan-Wiki-Add - 2015-10-21

New revisions of 5001670 will be below...

alert tcp $EXTERNAL_NET any -> $HOME_NET $SSH_PORT (msg: "[CISCO-IOS] Authentication Failure SSH - Brute force [5/5]"; content: "%AUTHPRIV-3-SYSTEM_MSG|3a|"; content: "sshd["; flowbits: set,brute_force,21600; classtype: unsuccessful-admin; after: track by_src, count 5, seconds 300; threshold: type limit, track by_src, count 5, seconds 300; fwsam: src, 1 day; reference: url,wiki.quadrantsec.com/bin/view/Main/5001670; sid: 5001670; rev:6;)

-- Main.Sagan-Wiki-Add - 2016-8-30

Topic revision: r1 - 2015-10-21 - Sagan-Wiki-Add
 
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