alert tcp $HOME_NET any -> $EXTERNAL_NET 1024: (msg:"ET POLICY ABBCCoin Checkin"; flow:to_server,established; content:"_version"; within:14; content:"ABBCCoin"; within:150; fast_pattern; reference:md5,77ec579347955cfa32f219386337f5bb; classtype:misc-activity; sid:2029422; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_02_12, deployment Perimeter, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_02_12;)