alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET ACTIVEX Cisco AnyConnect VPN Secure Mobility Client Cisco.AnyConnect.VPNWeb.1 Arbitrary Program Execution Attempt";
flow:to_client,established;
content:"ActiveXObject"; nocase;
content:"Cisco.AnyConnect.VPNWeb.1"; nocase; distance:0;
content:"url"; nocase; distance:0;
reference:url,labs.idefense.com/intelligence/vulnerabilities/display.php?id=909;
reference:bid,48081;
reference:cve,2011-2039;
reference:cve,2011-2040;
classtype:attempted-user;
sid:2012930; rev:3;
metadata:created_at 2011_06_03, cve CVE_2011_2039, confidence Medium, signature_severity Unknown, updated_at 2019_07_26;
)