alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE JavaRAT Sending Screenshot"; flow:established,to_server; dsize:>1000; content:"sc.cap_sep_"; depth:11; nocase; fast_pattern; reference:md5,9a33176dd80de6f49099a148a2df3491; classtype:trojan-activity; sid:2026585; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_11_07, deployment Perimeter, malware_family JavaRAT, performance_impact Moderate, confidence High, signature_severity Major, updated_at 2019_07_26;)