alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_CLIENT Evil JavaScript Injection Sep 29 2015"; flow:established,to_client; file_data; content:"|76 61 72 20 61 3d 22 27 31 41 71 61 70 6b 72 76 27|"; content:"|27 30 30 27 30 32 29 27 30 32 27 30 30|"; fast_pattern; distance:0; reference:url,research.zscaler.com/2015/09/compromised-wordpress-campaign-spyware.html; classtype:trojan-activity; sid:2021846; rev:2; metadata:created_at 2015_09_30, confidence High, signature_severity Major, updated_at 2019_07_26;)