Rule History

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MOBILE_MALWARE SymbOS/SymGam Receiving SMS Message Template from CnC Server"; flow:established,to_client; content:"<smslist>"; content:"<sms id="; distance:0; content:"upnumber="; distance:0; content:"<|2F|smslist>"; distance:0; reference:url,www.fortiguard.com/encyclopedia/virus/symbos_symgam.a!tr.html; classtype:command-and-control; sid:2013266; rev:2; metadata:created_at 2011_07_14, signature_severity Major, updated_at 2019_07_26;)