Cybercrime Countermeasure of Insider Threat Investigation

The threat of cybercrime is becoming increasingly complex and diverse on putting citizen's data or money in danger. Cybercrime threats are often originating from trusted, malicious, or negligent insiders, who have excessive access privileges to sensitive data. The analysis of cybercrime insider investigation presents many opportunities for actionable intelligence on improving the quality and value of digital evidence. There are several advantages of applying Deep Packet Inspection (DPI) methods in cybercrime insider investigation. This paper introduces DPI method that can help investigators in developing new techniques and performing digital investigation process in forensically sound and timely fashion manner. This paper provides a survey of the packet inspection, which can be applied to cybercrime insider investigation.