#alert http $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET ACTIVEX Possible Novell GroupWise? Client 'gxmim1.dll' ActiveX? Buffer Overflow Attempt"; flow:established,to_client; content:"9796BED2-C1CF-11D2-9384-0008C7396667"; nocase; content:"SetFontFace"; nocase; pcre:"/<OBJECT\s+[^>]*classid\s*=\s*[\x22\x27]?\s*clsid\s*\x3a\s*\x7B?\s*9796BED2-C1CF-11D2-9384-0008C7396667/si"; reference:url,www.securityfocus.com/bid/36398; reference:url,doc.emergingthreats.net/2009923; classtype:attempted-user; sid:2009923; rev:9; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, tag ActiveX?, signature_severity Major, created_at 2010_07_30, updated_at 2016_07_01;)

Added 2017-08-07 21:03:02 UTC


##alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET ACTIVEX Possible Novell GroupWise? Client 'gxmim1.dll' ActiveX? Buffer Overflow Attempt"; flow:established,to_client; file_data; content:"9796BED2-C1CF-11D2-9384-0008C7396667"; nocase; distance:0; content:"SetFontFace"; nocase; distance:0; pcre:"/<OBJECT\s+[^>]*classid\s*=\s*[\x22\x27]?\s*clsid\s*\x3a\s*\x7B?\s*9796BED2-C1CF-11D2-9384-0008C7396667/si"; reference:url,www.securityfocus.com/bid/36398; reference:url,doc.emergingthreats.net/2009923; classtype:attempted-user; sid:2009923; rev:11;)

Added 2011-10-12 19:28:32 UTC


##alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET ACTIVEX Possible Novell GroupWise? Client 'gxmim1.dll' ActiveX? Buffer Overflow Attempt"; flow:established,to_client; file_data; content:"9796BED2-C1CF-11D2-9384-0008C7396667"; nocase; distance:0; content:"SetFontFace"; nocase; distance:0; pcre:"/<OBJECT\s+[^>]*classid\s*=\s*[\x22\x27]?\s*clsid\s*\x3a\s*\x7B?\s*9796BED2-C1CF-11D2-9384-0008C7396667/si"; classtype:attempted-user; reference:url,www.securityfocus.com/bid/36398; reference:url,doc.emergingthreats.net/2009923; sid:2009923; rev:11;)

Added 2011-09-14 22:41:50 UTC


##alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET ACTIVEX Possible Novell GroupWise? Client 'gxmim1.dll' ActiveX? Buffer Overflow Attempt"; flow:established,to_client; file_data; content:"9796BED2-C1CF-11D2-9384-0008C7396667"; nocase; distance:0; content:"SetFontFace"; nocase; distance:0; pcre:"/<OBJECT\s+[^>]*classid\s*=\s*[\x22\x27]?\s*clsid\s*\x3a\s*\x7B?\s*9796BED2-C1CF-11D2-9384-0008C7396667/si"; classtype:attempted-user; reference:url,www.securityfocus.com/bid/36398; reference:url,doc.emergingthreats.net/2009923; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/WEB_CLIENT/WEB_Novell; sid:2009923; rev:11;)

Added 2011-02-04 17:29:20 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET WEB_CLIENT ACTIVEX Possible Novell GroupWise? Client 'gxmim1.dll' ActiveX? Buffer Overflow Attempt"; flow:established,to_client; content:"clsid"; nocase; content:"9796BED2-C1CF-11D2-9384-0008C7396667"; nocase; distance:0; content:"SetFontFace"; nocase; pcre:"/<OBJECT\s+[^>]*classid\s*=\s*[\x22\x27]?\s*clsid\s*\x3a\s*\x7B?\s*9796BED2-C1CF-11D2-9384-0008C7396667/si"; classtype:attempted-user; reference:url,www.securityfocus.com/bid/36398; reference:url,doc.emergingthreats.net/2009923; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/WEB_CLIENT/WEB_Novell; sid:2009923; rev:5;)

Added 2009-11-02 16:45:47 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET WEB_CLIENT ACTIVEX Possible Novell GroupWise? Client 'gxmim1.dll' ActiveX? Buffer Overflow Attempt"; flow:established,to_client; content:"clsid"; nocase; content:"9796BED2-C1CF-11D2-9384-0008C7396667"; nocase; distance:0; content:"SetFontFace"; nocase; pcre:"/<OBJECT\s+[^>]*classid\s*=\s*[\x22\x27]?\s*clsid\s*\x3a\s*\x7B?\s*9796BED2-C1CF-11D2-9384-0008C7396667/si"; classtype:attempted-user; reference:url,www.securityfocus.com/bid/36398; reference:url,doc.emergingthreats.net/2009923; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/WEB_CLIENT/WEB_Novell; sid:2009923; rev:5;)

Added 2009-11-02 16:45:47 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET WEB_CLIENT ACTIVEX Possible Novell GroupWise? Client 'gxmim1.dll' ActiveX? Buffer Overflow Attempt"; flow:established,to_client; content:"clsid"; nocase; content:"9796BED2-C1CF-11D2-9384-0008C7396667"; nocase; distance:0; content:"GWComposeCtl.SetFontFace"; nocase; pcre:"/<OBJECT\s+[^>]*classid\s*=\s*[\x22\x27]?\s*clsid\s*\x3a\s*\x7B?\s*9796BED2-C1CF-11D2-9384-0008C7396667/si"; classtype:attempted-user; reference:url,www.securityfocus.com/bid/36398; reference:url,doc.emergingthreats.net/2009923; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/WEB_CLIENT/WEB_Novell; sid:2009923; rev:4;)

Added 2009-10-06 14:19:02 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET WEB_CLIENT ACTIVEX Possible Novell GroupWise? Client 'gxmim1.dll' ActiveX? Buffer Overflow Attempt"; flow:established,to_client; content:"clsid"; nocase; content:"9796BED2-C1CF-11D2-9384-0008C7396667"; nocase; distance:0; content:"GWComposeCtl.SetFontFace"; nocase; pcre:"/<OBJECT\s+[^>]*classid\s*=\s*[\x22\x27]?\s*clsid\s*\x3a\s*\x7B?\s*9796BED2-C1CF-11D2-9384-0008C7396667/si"; classtype:attempted-user; reference:url,www.securityfocus.com/bid/36398; reference:url,doc.emergingthreats.net/2009923; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/WEB_CLIENT/WEB_Novell; sid:2009923; rev:4;)

Added 2009-10-06 14:19:02 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET WEB_CLIENT ACTIVEX Possible Novell GroupWise? Client 'gxmim1.dll' ActiveX? Buffer Overflow Attempt"; flow:established,to_client; content:"clsid"; nocase; content:"9796BED2-C1CF-11D2-9384-0008C7396667"; nocase; distance:0; content:"GWComposeCtl.SetFontFace"; nocase; pcre:"/<OBJECT\s+[^>]*classid\s*=\s*[\x22\x27]?\s*clsid\s*\x3a\s*\x7B?\s*9796BED2-C1CF-11D2-9384-0008C7396667/si"; classtype:attempted-user; reference:url,www.securityfocus.com/bid/36398; reference:url,doc.emergingthreats.net/2009923; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/WEB_CLIENT/WEB_Novell; sid:2009923; rev:4;)

Added 2009-10-06 14:15:48 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET WEB_CLIENT ACTIVEX Possible Novell GroupWise? Client 'gxmim1.dll' ActiveX? Buffer Overflow Attempt"; flow:established,to_client; content:"clsid"; nocase; content:"9796BED2-C1CF-11D2-9384-0008C7396667"; nocase; distance:0; content:"GWComposeCtl.SetFontFace"; nocase; pcre:"/<OBJECT\s+[^>]*classid\s*=\s*[\x22\x27]?\s*clsid\s*\x3a\s*\x7B?\s*9796BED2-C1CF-11D2-9384-0008C7396667/si"; classtype:attempted-user; reference:url,www.securityfocus.com/bid/36398; reference:url,doc.emergingthreats.net/2009923; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/WEB_CLIENT/WEB_Novell; sid:2009923; rev:4;)

Added 2009-10-06 14:15:48 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET WEB_ACTIVEX Possible Novell GroupWise? Client 'gxmim1.dll' ActiveX? Buffer Overflow Attempt"; flow:established,to_client; content:"clsid"; nocase; content:"9796BED2-C1CF-11D2-9384-0008C7396667"; nocase; distance:0; content:"GWComposeCtl.SetFontFace"; nocase; pcre:"/<OBJECT\s+[^>]*classid\s*=\s*[\x22\x27]?\s*clsid\s*\x3a\s*\x7B?\s*9796BED2-C1CF-11D2-9384-0008C7396667/si"; classtype:attempted-user; reference:url,www.securityfocus.com/bid/36398; reference:url,doc.emergingthreats.net/2009923; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/WEB/WEB_Novell; sid:2009923; rev:2;)

Added 2009-09-19 10:45:39 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET WEB_ACTIVEX Possible Novell GroupWise? Client 'gxmim1.dll' ActiveX? Buffer Overflow Attempt"; flow:established,to_client; content:"clsid"; nocase; content:"9796BED2-C1CF-11D2-9384-0008C7396667"; nocase; distance:0; content:"GWComposeCtl.SetFontFace"; nocase; pcre:"/<OBJECT\s+[^>]*classid\s*=\s*[\x22\x27]?\s*clsid\s*\x3a\s*\x7B?\s*9796BED2-C1CF-11D2-9384-0008C7396667/si"; classtype:attempted-user; reference:url,www.securityfocus.com/bid/36398; reference:url,doc.emergingthreats.net/2009923; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/WEB/WEB_Novell; sid:2009923; rev:2;)

Added 2009-09-19 10:45:39 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET WEB_ACTIVEX Possible Novell GroupWise? Client 'gxmim1.dll' ActiveX? Buffer Overflow Attempt"; flow:established,to_client; content:"clsid"; nocase; content:"9796BED2-C1CF-11D2-9384-0008C7396667"; nocase; distance:0; content:"GWComposeCtl.SetFontFace"; nocase; pcre:"/<OBJECT\s+[^>]*classid\s*=\s*[\x22\x27]?\s*clsid\s*\x3a\s*\x7B?\s*9796BED2-C1CF-11D2-9384-0008C7396667/si"; classtype:attempted-user; reference:url,www.securityfocus.com/bid/36398; sid:2009923; rev:1;)

Added 2009-09-17 11:57:29 UTC


Topic revision: r1 - 2017-08-08 - TWikiGuest
 
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