alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE DecebalPOS Checkin"; flow:established,to_server; http.method; content:"GET"; http.uri; content:".php?&co="; fast_pattern; content:"&us="; content:"&av="; content:"&os="; content:"&tr2="; reference:md5,87cfa0addda5c0e0fc34f3847408e557; reference:url,trendmicro.com/cloud-content/us/pdfs/security-intelligence/white-papers/wp-pos-ram-scraper-malware.pdf; classtype:command-and-control; sid:2019160; rev:4; metadata:created_at 2014_09_11, signature_severity Major, updated_at 2020_09_25;)