Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Sofacy HTTP Request malwarecheck.info"; flow:established,to_server; http.header; content:"Host|3a 20|malwarecheck.info|0d 0a|"; reference:url,www.symantec.com/security_response/writeup.jsp?docid=2014-110315-1233-99&tabid=2; classtype:targeted-activity; sid:2019641; rev:3; metadata:created_at 2014_11_04, confidence High, signature_severity Major, updated_at 2020_05_13;)