alert http $EXTERNAL_NET any -> any any (msg:"ET EXPLOIT NETGEAR R7000/R6400 - Command Injection Outbound (CVE-2019-6277)"; flow:to_server,established; http.method; content:"GET"; http.uri; content:"/cgi-bin/|3b|wget"; depth:14; fast_pattern; content:"|7c|sh"; endswith; http.header_names; content:!"Referer"; reference:url,www.exploit-db.com/exploits/41598; reference:cve,CVE-2016-6277; classtype:attempted-admin; sid:2027882; rev:4; metadata:affected_product Netgear_Router, attack_target IoT, created_at 2019_08_13, deployment Perimeter, malware_family Mirai, performance_impact Low, signature_severity Major, updated_at 2020_09_17, mitre_tactic_id TA0008, mitre_tactic_name Lateral_Movement, mitre_technique_id T1210, mitre_technique_name Exploitation_Of_Remote_Services;)