alert http $HTTP_SERVERS $HTTP_PORTS -> $EXTERNAL_NET any (msg:"ET ATTACK_RESPONSE Possible ASPXSpy Request"; flow:established,to_client; file.data; content:"Thanks Snailsor,FuYu,BloodSword"; classtype:web-application-activity; sid:2009146; rev:7; metadata:created_at 2010_07_30, confidence Medium, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_04_10;)