alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Possible CryptoPHP Leaking Credentials May 8 2015 M1"; flow:established,to_server; http.method; content:"GET"; http.uri; content:".js?callback="; content:"&data=bG9nP"; distance:0; fast_pattern; content:"JnB3ZD"; distance:0; content:"&_="; distance:0; pcre:"/&_=\d+$/"; reference:url,research.zscaler.com/2015/05/compromised-wordpress-sites-leaking.html; classtype:trojan-activity; sid:2021081; rev:3; metadata:created_at 2015_05_09, confidence Medium, signature_severity Major, updated_at 2020_05_21;)