alert tcp $HOME_NET any -> $EXTERNAL_NET 1024: (msg:"ET MALWARE Perfect Keylogger FTP Log Upload"; flow:established,to_server; content:"Log upload date|3a| "; depth:17; content:"|0d 0a|Time|3a| "; within:40; content:"To view DAT files, please do the following steps|3a|"; distance:0; classtype:trojan-activity; sid:2007974; rev:4; metadata:created_at 2010_07_30, signature_severity Major, updated_at 2019_07_26;)