alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Megumin v2 Stealer User-Agent"; flow:established,to_server; http.user_agent; content:"Megumin/2."; startswith; reference:md5,7310e691d1d32b18114b5f0a8105e082; classtype:trojan-activity; sid:2027293; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_04_30, deployment Perimeter, confidence High, signature_severity Major, tag Megumin, updated_at 2024_04_13;)