#alert tcp $SMTP_SERVERS 25 -> $EXTERNAL_NET any (msg:"ET EXPLOIT MS Exchange disliked link state chunk, but didn't die (MS05-021)"; flowbits:isset,msxlsa; flow: from_server,established; content:"500 DROP"; nocase; flowbits:unset,msxlsa; reference:cve,CAN-2005-0560; reference:url,isc.sans.org/diary.php?date=2005-04-12; reference:url,www.microsoft.com/technet/security/bulletin/MS05-021.mspx; classtype: misc-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2001876; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/EXPLOIT/EXPLOIT_MS05-021; sid:2001876; rev:8;)

Added 2010-06-23 13:46:09 UTC


#alert tcp $SMTP_SERVERS 25 -> $EXTERNAL_NET any (msg:"ET EXPLOIT MS Exchange disliked link state chunk, but didn't die (MS05-021)"; flowbits:isset,msxlsa; flow: from_server,established; content:"500 DROP"; nocase; flowbits:unset,msxlsa; reference:cve,CAN-2005-0560; reference:url,isc.sans.org/diary.php?date=2005-04-12; reference:url,www.microsoft.com/technet/security/bulletin/MS05-021.mspx; classtype: misc-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2001876; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/EXPLOIT/EXPLOIT_MS05-021; sid:2001876; rev:8;)

Added 2010-06-23 13:46:09 UTC


#alert tcp $SMTP_SERVERS 25 -> $EXTERNAL_NET any (msg:"ET EXPLOIT MS Exchange disliked link state chunk, but didn't die (MS05-021)"; flowbits:isset,msxlsa; flow: from_server,established; content:"500 DROP"; nocase; flowbits:unset,msxlsa; reference:cve,CAN-2005-0560; reference:url,isc.sans.org/diary.php?date=2005-04-12; reference:url,www.microsoft.com/technet/security/bulletin/MS05-021.mspx; classtype: misc-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2001876; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/EXPLOIT/EXPLOIT_MS05-021; sid: 2001876; rev:8;)

Added 2010-01-12 08:45:49 UTC


#alert tcp $SMTP_SERVERS 25 -> $EXTERNAL_NET any (msg:"ET EXPLOIT MS Exchange disliked link state chunk, but didn't die (MS05-021)"; flowbits:isset,msxlsa; flow: from_server,established; content:"500 DROP"; nocase; flowbits:unset,msxlsa; reference:cve,CAN-2005-0560; reference:url,isc.sans.org/diary.php?date=2005-04-12; reference:url,www.microsoft.com/technet/security/bulletin/MS05-021.mspx; classtype: misc-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2001876; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/EXPLOIT/EXPLOIT_MS05-021; sid: 2001876; rev:8;)

Added 2010-01-12 08:45:49 UTC


alert tcp $SMTP_SERVERS 25 -> $EXTERNAL_NET any (msg:"ET EXPLOIT MS Exchange disliked link state chunk, but didn't die (MS05-021)"; flowbits:isset,msxlsa; flow: from_server,established; content:"500 DROP"; nocase; flowbits:unset,msxlsa; reference:cve,CAN-2005-0560; reference:url,isc.sans.org/diary.php?date=2005-04-12; reference:url,www.microsoft.com/technet/security/bulletin/MS05-021.mspx; classtype: misc-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2001876; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/EXPLOIT/EXPLOIT_MS05-021; sid: 2001876; rev:8;)

Added 2009-02-07 22:00:25 UTC


alert tcp $SMTP_SERVERS 25 -> $EXTERNAL_NET any (msg:"ET EXPLOIT MS Exchange disliked link state chunk, but didn't die (MS05-021)"; flowbits:isset,msxlsa; flow: from_server,established; content:"500 DROP"; nocase; flowbits:unset,msxlsa; reference:cve,CAN-2005-0560; reference:url,isc.sans.org/diary.php?date=2005-04-12; reference:url,www.microsoft.com/technet/security/bulletin/MS05-021.mspx; classtype: misc-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2001876; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/EXPLOIT/EXPLOIT_MS05-021; sid: 2001876; rev:8;)

Added 2009-02-07 22:00:25 UTC


alert tcp $SMTP_SERVERS 25 -> $EXTERNAL_NET any (msg:"ET EXPLOIT MS Exchange disliked link state chunk, but didn't die (MS05-021)"; flowbits:isset,msxlsa; flow: from_server,established; content:"500 DROP"; nocase; flowbits:unset,msxlsa; reference:cve,CAN-2005-0560; reference:url,isc.sans.org/diary.php?date=2005-04-12; reference:url,www.microsoft.com/technet/security/bulletin/MS05-021.mspx; classtype: misc-activity; sid: 2001876; rev:7;)

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


alert tcp $SMTP_SERVERS 25 -> $EXTERNAL_NET any (msg:"ET EXPLOIT MS Exchange disliked link state chunk, but didn't die (MS05-021)"; flowbits:isset,msxlsa; flow: from_server,established; content:"500 DROP"; nocase; flowbits:unset,msxlsa; reference:cve,CAN-2005-0560; reference:url,isc.sans.org/diary.php?date=2005-04-12; reference:url,www.microsoft.com/technet/security/bulletin/MS05-021.mspx; classtype: misc-activity; sid: 2001876; rev:7;)

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


alert tcp $SMTP_SERVERS 25 -> any any (msg:"ET EXPLOIT MS Exchange disliked link state chunk, but didn't die (MS05-021)"; flowbits:isset,msxlsa; flow: from_server,established; content:"500 DROP"; nocase; flowbits:unset,msxlsa; reference:cve,CAN-2005-0560; reference:url,isc.sans.org/diary.php?date=2005-04-12; reference:url,www.microsoft.com/technet/security/bulletin/MS05-021.mspx; classtype: misc-activity; sid: 2001876; rev:6;)

Added 2008-01-25 10:56:38 UTC


alert tcp $SMTP_SERVERS 25 -> any any (msg:"ET EXPLOIT MS Exchange disliked link state chunk, but didn't die (MS05-021)"; flowbits:isset,msxlsa; flow: from_server,established; content:"500 DROP"; nocase; flowbits:unset,msxlsa; reference:cve,CAN-2005-0560; reference:url,isc.sans.org/diary.php?date=2005-04-12; reference:url,www.microsoft.com/technet/security/bulletin/MS05-021.mspx; classtype: misc-activity; sid: 2001876; rev:6;)

Added 2008-01-25 10:56:38 UTC


alert tcp $SMTP_SERVERS 25 -> any any (msg: "BLEEDING-EDGE EXPLOIT MS Exchange disliked link state chunk, but didn't die (MS05-021)"; flowbits:isset,msxlsa; flow: from_server,established; content:"500 DROP"; nocase; flowbits:unset,msxlsa; reference:cve,CAN-2005-0560; reference:url,isc.sans.org/diary.php?date=2005-04-12; reference:url,www.microsoft.com/technet/security/bulletin/MS05-021.mspx; classtype: misc-activity; sid: 2001876; rev:5; )



Topic revision: r1 - 2010-06-23 - TWikiGuest
 
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