alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MOBILE_MALWARE Suspected PROJECTSPY Cookie"; flow:established,to_server; http.start; content:"Cookie|3a 20|projectspy_session="; fast_pattern; reference:md5,e49040a572a2b12e5cb784e4a179d5af; reference:url,blog.trendmicro.com/trendlabs-security-intelligence/coronavirus-update-app-leads-to-project-spy-android-and-ios-spyware/; classtype:trojan-activity; sid:2029993; rev:2; metadata:attack_target Mobile_Client, created_at 2020_04_20, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_22;)