ET ACTIVEX Possible Microsoft IE Shell.Application ActiveX Arbitrary Command Execution
Sourceet/open
Fileemerging-activex.rules
CreatedJuly 30, 2010
UpdatedApril 11, 2024
Classificationattempted-user
alert http $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET ACTIVEX Possible Microsoft IE Shell.Application ActiveX Arbitrary Command Execution"; flow:established,to_client ; file.data; content:" Shell.Application"; fast_pattern; content:"GetLink"; nocase; pcre:"/new[\r\n\s]*ActiveXObject[\r\n\s]*\([\r\n\s]*(\x22Shell\.Application\x22|\x27Shell\.Application\x27)[\r\n\s]*\)|(\w+)[\r\n\s]*=[\r\n\s]*(\x22Shell\.Application\x22|\x27Shell\.Application\x27)[\r\n\s]*\x3b.*new[\r\n\s]*ActiveXObject[\r\n\s]*\([\r\n\s]*\1[\r\n\s]*\)/smi"; reference:url,osvdb.org/7913 ; reference:cve,2004-2291 ; classtype:attempted-user; sid:2003233; rev:11; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2010_07_30, deployment Perimeter, confidence Medium, signature_severity Major, tag ActiveX, updated_at 2024_04_11;)
References
| url | osvdb.org/7913 |
| cve | 2004-2291 |
Metadata
affected productWindows_XP_Vista_7_8_10_Server_32_64_Bit
attack targetClient_Endpoint
created at2010_07_30
deploymentPerimeter
confidenceMedium
signature severityMajor
tagActiveX
updated at2024_04_11
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