alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Packed Perl with Eval Statement"; flow:established,to_client; http.stat_code; content:"200"; http.response_body; content:"eval unpack u=>"; startswith; fast_pattern; reference:url,blog.trendmicro.com/trendlabs-security-intelligence/outlaw-hacking-groups-botnet-observed-spreading-miner-perl-based-backdoor; reference:md5,0f166e74fd008eef8e54f8bc28af8a82; classtype:trojan-activity; sid:2027478; rev:4; metadata:affected_product Linux, attack_target Client_Endpoint, created_at 2019_06_14, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_04_13;)