#alert tcp $SMTP_SERVERS 25 -> $EXTERNAL_NET any (msg:"ET EXPLOIT TCP Reset from MS Exchange after chunked data, probably crashed it (MS05-021)"; flags: R; flowbits:isset,msxlsa; 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; reference:url,doc.emergingthreats.net/bin/view/Main/2001874; classtype:misc-activity; sid:2001874; rev:8; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2018-09-13 19:37:38 UTC

Added 2018-09-13 17:52:38 UTC

#alert tcp $SMTP_SERVERS 25 -> $EXTERNAL_NET any (msg:"ET EXPLOIT TCP Reset from MS Exchange after chunked data, probably crashed it (MS05-021)"; flags: R; flowbits:isset,msxlsa; 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; reference:url,doc.emergingthreats.net/bin/view/Main/2001874; classtype:misc-activity; sid:2001874; rev:8; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2017-08-07 20:55:42 UTC

#alert tcp $SMTP_SERVERS 25 -> $EXTERNAL_NET any (msg:"ET EXPLOIT TCP Reset from MS Exchange after chunked data, probably crashed it (MS05-021)"; flags: R; flowbits:isset,msxlsa; 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; reference:url,doc.emergingthreats.net/bin/view/Main/2001874; classtype:misc-activity; sid:2001874; rev:8;)

Added 2011-10-12 19:10:59 UTC

#alert tcp $SMTP_SERVERS 25 -> $EXTERNAL_NET any (msg:"ET EXPLOIT TCP Reset from MS Exchange after chunked data, probably crashed it (MS05-021)"; flags: R; flowbits:isset,msxlsa; flowbits: unset,msxlsa; classtype: misc-activity; 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; reference:url,doc.emergingthreats.net/bin/view/Main/2001874; sid:2001874; rev:8;)

Added 2011-09-14 21:06:38 UTC

#alert tcp $SMTP_SERVERS 25 -> $EXTERNAL_NET any (msg:"ET EXPLOIT TCP Reset from MS Exchange after chunked data, probably crashed it (MS05-021)"; flags: R; flowbits:isset,msxlsa; flowbits: unset,msxlsa; classtype: misc-activity; 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; reference:url,doc.emergingthreats.net/bin/view/Main/2001874; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/EXPLOIT/EXPLOIT_MS05-021; sid:2001874; rev:8;)

Added 2011-02-04 17:21:38 UTC

#alert tcp $SMTP_SERVERS 25 -> $EXTERNAL_NET any (msg:"ET EXPLOIT TCP Reset from MS Exchange after chunked data, probably crashed it (MS05-021)"; flags: R; flowbits:isset,msxlsa; 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/2001874; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/EXPLOIT/EXPLOIT_MS05-021; sid:2001874; rev:8;)

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

#alert tcp $SMTP_SERVERS 25 -> $EXTERNAL_NET any (msg:"ET EXPLOIT TCP Reset from MS Exchange after chunked data, probably crashed it (MS05-021)"; flags: R; flowbits:isset,msxlsa; 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/2001874; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/EXPLOIT/EXPLOIT_MS05-021; sid:2001874; rev:8;)

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

#alert tcp $SMTP_SERVERS 25 -> $EXTERNAL_NET any (msg:"ET EXPLOIT TCP Reset from MS Exchange after chunked data, probably crashed it (MS05-021)"; flags: R; flowbits:isset,msxlsa; 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/2001874; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/EXPLOIT/EXPLOIT_MS05-021; sid: 2001874; rev:8;)

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

#alert tcp $SMTP_SERVERS 25 -> $EXTERNAL_NET any (msg:"ET EXPLOIT TCP Reset from MS Exchange after chunked data, probably crashed it (MS05-021)"; flags: R; flowbits:isset,msxlsa; 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/2001874; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/EXPLOIT/EXPLOIT_MS05-021; sid: 2001874; rev:8;)

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

alert tcp $SMTP_SERVERS 25 -> $EXTERNAL_NET any (msg:"ET EXPLOIT TCP Reset from MS Exchange after chunked data, probably crashed it (MS05-021)"; flags: R; flowbits:isset,msxlsa; 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/2001874; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/EXPLOIT/EXPLOIT_MS05-021; sid: 2001874; rev:8;)

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

alert tcp $SMTP_SERVERS 25 -> $EXTERNAL_NET any (msg:"ET EXPLOIT TCP Reset from MS Exchange after chunked data, probably crashed it (MS05-021)"; flags: R; flowbits:isset,msxlsa; 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/2001874; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/EXPLOIT/EXPLOIT_MS05-021; sid: 2001874; rev:8;)

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

alert tcp $SMTP_SERVERS 25 -> $EXTERNAL_NET any (msg:"ET EXPLOIT TCP Reset from MS Exchange after chunked data, probably crashed it (MS05-021)"; flags: R; flowbits:isset,msxlsa; 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: 2001874; rev:7;)

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

alert tcp $SMTP_SERVERS 25 -> $EXTERNAL_NET any (msg:"ET EXPLOIT TCP Reset from MS Exchange after chunked data, probably crashed it (MS05-021)"; flags: R; flowbits:isset,msxlsa; 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: 2001874; rev:7;)

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

alert tcp any 25 -> $EXTERNAL_NET any (msg:"ET EXPLOIT TCP Reset from MS Exchange after chunked data, probably crashed it (MS05-021)"; flags: R; flowbits:isset,msxlsa; 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: 2001874; rev:6;)

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

alert tcp any 25 -> $EXTERNAL_NET any (msg:"ET EXPLOIT TCP Reset from MS Exchange after chunked data, probably crashed it (MS05-021)"; flags: R; flowbits:isset,msxlsa; 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: 2001874; rev:6;)

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

alert tcp any 25 -> $EXTERNAL_NET any (msg: "BLEEDING-EDGE EXPLOIT TCP Reset from MS Exchange after chunked data, probably crashed it (MS05-021)"; flags: R; flowbits:isset,msxlsa; 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: 2001874; rev:5; )