Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE DNS query for Known OphionLocker Domain"; dns.query; content:"smu743glzfrxsqcl"; depth:16; fast_pattern; nocase; reference:url,f-secure.com/weblog/archives/00002777.html; reference:md5,e17da8702b71dfb0ee94dbc9e22eed8d; classtype:trojan-activity; sid:2019934; rev:4; metadata:created_at 2014_12_13, confidence High, signature_severity Major, updated_at 2020_09_01;)