alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET MALWARE ELF/Kinsing Payload Request M1";
flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/kinsing"; endswith; fast_pattern;
http.user_agent;
content:"Wget/"; nocase; startswith;
http.header_names;
content:!"Referer";
reference:url,blog.redteam.pl/2020/06/kinsing-malware-liferay.html;
classtype:trojan-activity;
sid:2030244; rev:1;
metadata:affected_product Linux, attack_target Client_Endpoint, created_at 2020_06_03, deployment Perimeter, malware_family ELF_Kinsing, confidence High, signature_severity Major, updated_at 2020_06_03;
)