alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed Malicious UA (Skuxray)"; flow:established,to_server; http.user_agent; content:"Skuxray"; startswith; endswith; reference:md5,cc46f255297ef0366dd447bbcde841ac; classtype:bad-unknown; sid:2027505; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_06_21, deployment Perimeter, malware_family Skuxray, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_04_13;)