411 REFERENCE · Wikibooks
Canadian Criminal Law/Appendix/Model Examinations/Computer Forensic Analyst
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
Background
<be sure to check with judge on how much familiarity he or she has with basics of computers, may need to go into details about what a file and a directory are>
Name / employer / duration of employment / current position
employment on date of offence / on duty on day of offence
Qualification
education and training in computers and computer analysis / name of program / time of education
Any special training with respect to computer forensics / What is Computer Forensics?
Go details of training:
name of course / where is it available / who developed it / standardized program
starting at first program, list all educational programs completed, including duration (hours/days)
whether training involved hands on work / circumstances of this hands on work / ability to confirm results / any supervision
Go through the analysis process involved
success in the course / any certification / by what organization / time and duration of certification / requirements to be certified / requirements to maintain certification
Any other relevant training
gave training / presentations on the topic
Admit Resume
Experience
number of prior cases you have performed analysis upon / # of times you have been asked to give an opinion / # of times you have testified in court / # of times qualified (when and where)
documenting all prior evaluations / method of documenting / reviewed before court
Seek to have computer analyst qualified as an expert in _____
Review Tools, Methodology and Terms
state of computer when you first receive it
Software tools used (FTK, EnCase, etc) / purpose of tools / preservation of data
types of files examinable on the hard drive
accessible documents, images, videos
inaccessible documents, images, videos (full or partial)
what is necessary to recover inaccessible or deleted file
different ways files are deleted / what is preserved
there are several programs and services to recover data (est. that it could be reckless to assume deleted files are gone for good)
manner to make files unrecoverable / software programs that exist
Incident
Examination of a Computer
gained access to a computer / where / from whom
type of computer / serial number / peripheral equipment / likely age of computer
state of machine when beginning / accessing the hard drive using EnCase or similar / reason for using EnCase or similar
identify operating system being used
Contents of the Computer
found any files that were relevant to the case
types of files (pictures, videos, documents)
contents of the documents
did you review the contents of the files / do the file names reflect the contents
metadata and characteristics of the files:
hash values and names of files / number of files found / total size of all the files / length of videos
location of files found / directories / unallocated space
dates of created, modified, and accessed / comment on accuracy of times and dates / other ways of determining date they were downloaded, opened or deleted
Signs of User's Identity
examined files for signs of who uses the account:
checked OS registry / registered owner’s name
user accounts enabled on OS / whether one user can put files in another user’s directories
images of persons or family members
internet browsing history (including log-in information)
documents with names on it
connection with web log-in accounts with a certain name
Signs of User's Familiarity with Computers
consider whether settings of P2P software were modified
other software installed on machine, software that is generally directed at advanced user
signs of customized operating system, desktop, etc. / how much different did set up look from the default installation out of the box
Other Potentially Relevant Information
details on the software packages installed on the machine
details regarding OS installation (time and date, by whom)
synchronization of computer's clock
other software installed (file deleting software, chat programs, viruses, spyware, or other file sharing programs)