alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET ACTIVEX Chilkat Crypt ActiveX Control SaveDecrypted Insecure Method Vulnerability";
flow:to_client,established;
content:"<OBJECT "; nocase;
content:"classid"; nocase; distance:0;
content:"CLSID"; nocase; distance:0;
content:"0B70AB61-5C95-4126-9985-A32531CA8619"; nocase; distance:0;
content:".SaveDecrypted"; nocase;
pcre:"/<OBJECT\s+[^>]*classid\s*=\s*[\x22\x27]?\s*clsid\s*\x3a\s*\x7B?\s*0B70AB61-5C95-4126-9985-A32531CA8619/si";
reference:bugtraq,48585;
classtype:attempted-user;
sid:2013233; rev:3;
metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2011_07_08, deployment Perimeter, confidence Medium, signature_severity Major, tag ActiveX, updated_at 2019_07_26;
)