alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Suspected TA404 APT Related Activity M1"; flow:established,to_server; http.uri; content:".asp?prd_fld=racket"; endswith; fast_pattern; http.header_names; to_lowercase; content:!"|0d 0a|referer|0d 0a|"; http.user_agent; content:!"Linux"; content:!"Android"; reference:url,symantec-enterprise-blogs.security.com/blogs/threat-intelligence/lazarus-dream-job-chemical; classtype:trojan-activity; sid:2036257; rev:3; metadata:attack_target Client_Endpoint, created_at 2022_04_19, deployment Perimeter, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_04_26;)