Recent Advances in Intrusion Detection : 7th International Symposium RAID 2004 Sophia Antipolis France September 15 17 2004. Proceedings This book constitutes the refereed proceedings of the 7th International Symposium on Recent Advances in Intrusion Detection RAID 2004 held in Sophia Antipolis France in September 2004. The 16 revised full papers presented were carefully reviewed and selected from 118 submissions. The papers are organized in topical sections on modelling process behavior detecting worms and viruses attack and alert analysis practical experience anomaly detection and formal analysis for intrusion detection