alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/Packed.Themida.AAL Checkin"; flow:established,to_server; http.method; content:"GET"; http.uri.raw; content:"/PreLogin.asp?Seriale="; startswith; fast_pattern; content:"&Email="; content:"&Prg="; content:"&Software="; content:"&NumeroVersione="; content:"|26|InfoUser|3d|PC|3a 25|20"; content:"|3c|BR|3e 25|20USER|3a|"; content:"|3c|BR|3e 25|20S|2e|O|2e 3a|"; reference:md5,16be37fdbb1485aa136721ed0022b85e; classtype:trojan-activity; sid:2042535; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_12_08, deployment Perimeter, malware_family Win32_Packed_Themida_AAL, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_01_31, reviewed_at 2024_10_24;)