Rule History

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT_KIT DNSChanger EK Secondary Landing May 12 2015 M2"; flow:established,from_server; file_data; content:"&|22|+DetectRTC.isWebSocketsSupported+|22|&|22|+"; nocase; content:"CryptoJSAesJson"; nocase; classtype:exploit-kit; sid:2021110; rev:2; metadata:created_at 2015_05_16, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)