alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Legion Loader Activity Observed (heil_satan)"; flow:established,to_server; http.user_agent; bsize:10; content:"heil_satan"; fast_pattern; nocase; http.header_names; to_lowercase; content:!"|0d 0a|referer|0d 0a|"; reference:md5,8b643ed45aaaf06b2d4ae99e08f3ae34; classtype:trojan-activity; sid:2029541; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_02_27, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_04_28;)