alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MOBILE_MALWARE SslCrypt Server Communication"; flow:established,to_server; content:"sender="; http_uri; content:"&cpId="; http_uri; content:"&cpServiceId="; http_uri; content:"&channelId="; http_uri; reference:url,www.fortiguard.com/encyclopedia/virus/adware_sslcrypt!symbos.html; classtype:trojan-activity; sid:2012864; rev:2; metadata:created_at 2011_05_26, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)