Rule History

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET ACTIVEX Possible Microsoft WMI Administration Tools WEBSingleView.ocx ActiveX Buffer Overflow Attempt (CVE-2010-3973)"; flow:established,to_client; content:"2745E5F5-D234-11D0-847A-00C04FD7BB08"; nocase; pcre:"/<OBJECT\s+[^>]*classid\s*=\s*[\x22\x27]?\s*clsid\s*\x3a\s*\x7B?\s*2745E5F5-D234-11D0-847A-00C04FD7BB08.+(AddContextRef|ReleaseContext)/smi"; reference:url,xcon.xfocus.net/XCon2010_ChenXie_EN.pdf; reference:url,wooyun.org/bug.php?action=view&id=1006; reference:bid,45546; reference:cve,CVE-2010-3973; classtype:attempted-user; sid:2012158; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2011_01_06, deployment Perimeter, confidence Low, signature_severity Major, tag ActiveX, updated_at 2022_06_09;)