alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Likely Infostealer exe Download"; flow:established,to_server; content:"GET"; nocase; http_method; content:"/crack."; http_uri; content:".exe"; http_uri; pcre:"/\/crack\.\d+\.exe$/Ui"; classtype:trojan-activity; sid:2010059; rev:7; metadata:created_at 2010_07_30, confidence Medium, signature_severity Major, updated_at 2019_07_26;)