alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE L0rdix Stealer CnC Sending Screenshot"; flow:established,to_server; http.method; content:"POST"; http.uri; content:".php?h="; fast_pattern; content:"&o="; content:"&c="; content:"&g="; content:"&w="; content:"&p="; content:"&r="; content:"&f="; content:"&rm="; content:"&d="; http.request_body; content:"img="; depth:4; http.header_names; content:!"Referer"; reference:url,blog.ensilo.com/l0rdix-attack-tool; reference:md5,dde99135aba4eb5e78852a1c16499c99; classtype:command-and-control; sid:2026670; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_11_28, deployment Perimeter, malware_family L0rdix, performance_impact Moderate, confidence High, signature_severity Major, updated_at 2020_08_27;)