#alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED Potential MSXML2.DOMDocument ActiveXObject? Uninitialized Memory Corruption Attempt"; flow:to_client,established; file_data; content:"ActiveXObject"; nocase; content:"MSXML2."; fast_pattern; content:"DOMDocument"; within:23; content:"definition"; nocase; pcre:"/MSXML2\.(FreeThreaded?)?DOMDocument(\.[3-6]\.0)?/si"; pcre:"/(?:\[\s*[\x22\x27]definition[\x22\x27]\s*\]|\.definition)\(/"; reference:cve,CVE-2012-1889; classtype:attempted-user; sid:2015556; rev:22; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Web_Browsers, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2012_06_19, deployment Perimeter, former_category WEB_CLIENT, confidence Medium, signature_severity Major, tag ActiveX?, tag Web_Client_Attacks, updated_at 2022_06_10;)

Added 2023-01-26 17:07:10 UTC

#alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED Potential MSXML2.DOMDocument ActiveXObject? Uninitialized Memory Corruption Attempt"; flow:to_client,established; file_data; content:"ActiveXObject"; nocase; content:"MSXML2."; fast_pattern; content:"DOMDocument"; within:23; content:"definition"; nocase; pcre:"/MSXML2\.(FreeThreaded?)?DOMDocument(\.[3-6]\.0)?/si"; pcre:"/(?:\[\s*[\x22\x27]definition[\x22\x27]\s*\]|\.definition)\(/"; reference:cve,CVE-2012-1889; classtype:attempted-user; sid:2015556; rev:22; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Web_Browsers, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2012_06_19, deployment Perimeter, former_category WEB_CLIENT, signature_severity Major, tag ActiveX?, tag Web_Client_Attacks, updated_at 2022_06_10;)

Added 2022-06-10 17:41:03 UTC

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_CLIENT Potential MSXML2.DOMDocument ActiveXObject? Uninitialized Memory Corruption Attempt"; flow:to_client,established; file_data; content:"ActiveXObject"; nocase; content:"MSXML2."; fast_pattern; content:"DOMDocument"; within:23; content:"definition"; nocase; pcre:"/MSXML2\.(FreeThreaded?)?DOMDocument(\.[3-6]\.0)?/si"; pcre:"/(?:\[\s*[\x22\x27]definition[\x22\x27]\s*\]|\.definition)\(/"; reference:cve,CVE-2012-1889; classtype:attempted-user; sid:2015556; rev:21; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Web_Browsers, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2012_06_19, deployment Perimeter, signature_severity Major, tag ActiveX?, tag Web_Client_Attacks, updated_at 2016_07_01;)

Added 2020-08-05 19:08:24 UTC

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_CLIENT Potential MSXML2.DOMDocument ActiveXObject? Uninitialized Memory Corruption Attempt"; flow:to_client,established; file_data; content:"ActiveXObject"; nocase; content:"MSXML2."; fast_pattern; content:"DOMDocument"; within:23; content:"definition"; nocase; pcre:"/MSXML2\.(FreeThreaded?)?DOMDocument(\.[3-6]\.0)?/si"; pcre:"/(?:\[\s*[\x22\x27]definition[\x22\x27]\s*\]|\.definition)\(/"; reference:cve,CVE-2012-1889; classtype:attempted-user; sid:2015556; rev:21; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Web_Browsers, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, deployment Perimeter, tag ActiveX?, tag Web_Client_Attacks, signature_severity Major, created_at 2012_06_19, updated_at 2016_07_01;)

Added 2017-08-07 21:09:10 UTC

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_CLIENT Potential MSXML2.DOMDocument ActiveXObject? Uninitialized Memory Corruption Attempt"; flow:to_client,established; file_data; content:"ActiveXObject"; nocase; content:"MSXML2."; fast_pattern; content:"DOMDocument"; within:23; content:"definition"; nocase; pcre:"/MSXML2\.(FreeThreaded?)?DOMDocument(\.[3-6]\.0)?/si"; pcre:"/(?:\[\s*[\x22\x27]definition[\x22\x27]\s*\]|\.definition)\(/"; reference:cve,CVE-2012-1889; classtype:attempted-user; sid:2015556; rev:21;)

Added 2014-08-06 17:33:57 UTC

alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET WEB_CLIENT Potential MSXML2.DOMDocument ActiveXObject? Uninitialized Memory Corruption Attempt"; flow:to_client,established; file_data; content:"ActiveXObject"; nocase; content:"MSXML2."; content:"DOMDocument"; within:23; content:"definition"; nocase; pcre:"/MSXML2\.(FreeThreaded?)?DOMDocument(\.[3-6]\.0)?/si"; pcre:"/(?:\[\s*[\x22\x27]definition[\x22\x27]\s*\]|\.definition)\(/"; reference:cve,CVE-2012-1889; classtype:attempted-user; sid:2015556; rev:16;)

Added 2012-11-21 21:36:19 UTC

alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET WEB_CLIENT Potential MSXML2.DOMDocument ActiveXObject? Uninitialized Memory Corruption Attempt"; flow:to_client,established; file_data; content:"ActiveXObject"; nocase; distance:0; content:"MSXML2."; content:"DOMDocument"; within:23; content:".definition|28|"; pcre:"/MSXML2\.(FreeThreaded?)?DOMDocument(\.[3-6]\.0)?/si"; reference:cve,CVE-2012-1889; classtype:attempted-user; sid:2015556; rev:15;)

Added 2012-08-01 20:16:42 UTC