Forensic Investigator, Part 04 of 10: Data and Anti-Forensics
Interactive

Forensic Investigator, Part 04 of 10: Data and Anti-Forensics

LearnNow Online
Updated Aug 21, 2018

Course description

Dive into data acquisition to discover the differences between live and static acquisitions, as well as to learn about volatile data, or the data that should be acquired first once a system has been determined to be a crime scene. Additionally, explore the various tools and the necessary hardware and software required to carry out a successful investigation. Following an exploration of data acquisition, take a closer look at anti-forensics to understand the techniques criminals may use to make your acquisition more difficult including encryption and file deletion. Then, learn about the countermeasures that can be implemented to overcome acquisition obstacles including password crackers and undelete utilities. This course is part of a series covering the EC-Council Computer Hacking Forensic Investigator (CHFI).

Each LearnNowOnline training course is made up of Modules (typically an hour in length). Within each module there are Topics (typically 15-30 minutes each) and Subtopics (typically 2-5 minutes each). There is a Post Exam for each Module that must be passed with a score of 70% or higher to successfully and fully complete the course.


Prerequisites

Recommended: Understanding of networking; How data flows from source and destination Computer security basics such as passwords, encryption and physical security Basic understanding of computing and computer systems Experience with various operating systems


Meet the expert

David Bigger

David Bigger is the lead trainer at Bigger IT Solutions. He has been information technology for a little over 20 years and has been training all over the US. He has worked with companies like US Military, Lockheed Martin, General Dynamics, Dominos Pizza, University of Utah and Expedia

Video Runtime

87 Minutes

Time to complete

107 Minutes

Course Outline

Data Acquisition and Anti-Forensics

Data Acquisition (16:48)

  • Introduction (00:26)
  • Data Acquisition (03:25)
  • Volatile Data (02:14)
  • Non-Volatile Data (01:05)
  • Do We Need Copies? (01:11)
  • Copies or Duplicates (01:39)
  • Chain of Custody (00:44)
  • Chain of Custody Form (00:45)
  • Forensic Tools (00:48)
  • Software Forensic Tools for Acquisition (01:36)
  • Hardware Forensic Tools for Acquisition (02:21)
  • Summary (00:29)

Live Acquisition (19:30)

  • Introduction (00:28)
  • Live Acquisition (04:13)
  • Live Acquisition Common Items (02:23)
  • Which Volatile Data First (01:08)
  • Live Acquisition Steps (02:32)
  • Live Acquisiton Tools (00:51)
  • Live Acquisition Common Mistakes (04:43)
  • Locard's Exhchange Principle (02:46)
  • Summary (00:22)

Static Acquisition (16:37)

  • Introduction (00:29)
  • Static Acquisition (03:32)
  • Write Blockers (01:20)
  • Destination Media (01:10)
  • Static Acquisition Tools (00:23)
  • Acquisition Methods (00:24)
  • Disk to Disk (00:50)
  • Disk to Image (00:58)
  • Static Acquisition Image Formats (00:34)
  • Format (02:38)
  • Sparse and Logical Acquisition (01:17)
  • Are the Copies Good? (02:37)
  • Summary (00:20)

Anti-Forensics (11:56)

  • Introduction (00:23)
  • Anti-Forensics (01:37)
  • Why Do They Use Anti-Forensics? (01:55)
  • Techniques Used (05:04)
  • Case Study (01:22)
  • Tools and Techniques Used (01:17)
  • Summary (00:16)

Techniques (15:08)

  • Introduction (00:21)
  • Techniques Used: An In-Depth Look (00:30)
  • Password Protection (03:11)
  • Password Cracking Techniques (02:35)
  • Deleting Files (04:24)
  • Encryption (01:15)
  • Rootkits (00:49)
  • Rootkit Types (01:40)
  • Summary (00:20)

Countermeasures (07:11)

  • Introduction (00:30)
  • Countermeasures (03:40)
  • Challenges (00:01)
  • Challenges (02:41)
  • Summary (00:17)