alert syslog $EXTERNAL_NET any -> $HOME_NET any (msg: "[WINDOWS-AUTH] Windows DC Logon Failure - Brute force 0x24 - Ticket and authenticator don't match [25/1]"; pcre: "/ 675: | 676: | 681: | 4771: | 4768: /"; content: " 0x24 "; classtype: unsuccessful-user; program: Security*; flowbits: set,brute_force,86400; after: track by_src, count 25, seconds 300; threshold: type limit, track by_src, count 1, seconds 86400; parse_src_ip: 1; reference: url,wiki.quadrantsec.com/bin/view/Main/5001770; sid: 5001770; rev:6;)

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

New revisions of 5001770 will be below...

alert syslog $EXTERNAL_NET any -> $HOME_NET any (msg: "[WINDOWS-AUTH] Windows DC Logon Failure - Brute force 0x24 - Ticket and authenticator don't match [25/1]"; pcre: "/ 675: | 676: | 681: | 4771: | 4768: /"; content: " 0x24 "; classtype: unsuccessful-user; program: Security; flowbits: set,brute_force,21600; after: track by_src, count 25, seconds 300; threshold: type limit, track by_src, count 1, seconds 86400; parse_src_ip: 1; reference: url,wiki.quadrantsec.com/bin/view/Main/5001770; sid: 5001770; rev:8;)

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

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