alert tcp $EXTERNAL_NET any -> $HOME_NET 2702 (msg: "ET DOS Microsoft SMS dos attempt"; flow: to_server,established; content:"RCH0"; nocase; pcre:"/RCH0####RCHE.{130,}/smi"; reference:url,www.securityfocus.com/archive/1/368911/2004-07-12/2004-07-18/0; classtype: attempted-dos; sid: 2000496; rev:8;)

Added 2008-05-18 19:52:13 UTC

alert tcp $EXTERNAL_NET any -> $HOME_NET 2702 (msg: "ET DOS Microsoft SMS dos attempt"; flow: to_server,established; content:"RCH0"; nocase; pcre:"/RCH0####RCHE.{130,}/smi"; reference:url,www.securityfocus.com/archive/1/368911/2004-07-12/2004-07-18/0; classtype: attempted-dos; sid: 2000496; rev:8;)

Added 2008-05-18 19:52:13 UTC

alert tcp any any -> $HOME_NET 2702 (msg: "ET DOS Microsoft SMS dos attempt"; flow: to_server,established; content:"RCH0"; nocase; pcre:"/RCH0####RCHE.{130,}/smi"; reference:url,www.securityfocus.com/archive/1/368911/2004-07-12/2004-07-18/0; classtype: attempted-dos; sid: 2000496; rev:7;)

Added 2008-01-25 10:03:39 UTC

alert tcp any any -> $HOME_NET 2702 (msg: "ET DOS Microsoft SMS dos attempt"; flow: to_server,established; content:"RCH0"; nocase; pcre:"/RCH0####RCHE.{130,}/smi"; reference:url,www.securityfocus.com/archive/1/368911/2004-07-12/2004-07-18/0; classtype: attempted-dos; sid: 2000496; rev:7;)

Added 2008-01-25 10:03:39 UTC

alert tcp any any -> $HOME_NET 2702 (msg: "BLEEDING-EDGE DOS Microsoft SMS dos attempt"; flow: to_server,established; content:"RCH0"; nocase; pcre:"/RCH0####RCHE.{130,}/smi"; reference:url,www.securityfocus.com/archive/1/368911/2004-07-12/2004-07-18/0; classtype: attempted-dos; sid: 2000496; rev:6; )