Exam (elaborations)
CTI 2.
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Exam of 6 pages for the course CTI - at CTI - (CTI 2.)
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CTI 2Acquisition
Identification
Evaluation
Presentation - ANS-What is the correct order of a digital forensic process? (a = step 1, b = step
2, c = step 3, d = step 4)
adding context - ANS-In comparison with traditional log management systems, the most
important feature of SIEM is
All of the above (above answer choices include Number of blocked IPS, location of attacks and
number of events) - ANS-Which of the following can be useful summary statistics?
Attack graphs identify and enumerate paths an adversary could take - ANS-Which of the
following better describes attack graphs?
Command and Control - ANS-Which of the following phases is the defender's last chance to
block the operation?
Consumer
Producer - ANS-Which of the following are TAXII roles?
contextual anomaly - ANS-A successful UGA login at 3AM from Terry BLC is an example of:
Data Warehouse
Data Pre-Processing
Pattern Discovery
Knowledge Generation - ANS-What is the correct order of the data mining process? (a = step 1,
b = step 2, c = step 3, d = step 4)
Decision Tree - ANS-If you plan to explain your classification based CTI to higher level
executives, which of the following is the most suitable classifier
Delivery - ANS-What is the first and most important opportunity for defenders to block the
operation?
Deploying a firewall rule based on abnormal activity on a port
Flagging specific emails as phishing based on its features
Automatically blocking a user account based on abnormal activity - ANS-Which of the following
are examples of automated proactive defenses?
, Detect
Deny
Disrupt
Degrade
Deceive
Destroy - ANS-What are the common courses of action in response to malicious activities?
Detecting devices exposed on Shodan
Phishing emails being sent out
Identifying spurious user login
Malware targeting your systems in forums - ANS-Which of the following are examples of
actionable intelligence?
Determining if an email is malicious or not
Identifying a phishing website from a real one
Identifying malicious vs benign network traffic
Categorizing threat actors - ANS-Which of the following CTI applications can benefit from
classification?
Discovery client -host hailataxii.com - path /taxi-discovery-service -username guest -pass
Collection_information_client -host hailaxtaxii.com -username guest -pass guest -path /taxii-data
Poll_client 00host hailataxii.com -username guest -pass guest - path/taxi-data -collection
guest.Abuse_ZeusTracker - ANS-To pull/poll shared threat intelligence from HAIL A TAXII, what
is the correct order of the following commands? (a = step 1, b = step 2, c = step 3)
Dynamic Analysis
Static Analysis - ANS-What malware analysis approaches have been used in "Dissecting OSX
Fruitfly"?
EPS - ANS-The metric that measures the rate at which the IT infrastructure generates logs is
abbreviated as
Establish incident response playbook, including executive engagement and communications
plan
Detect data exfiltration, lateral movement, unauthorized credential usage
Conduct damage assessment with subject matter experts
Forensic agents pre-deployed to endpoints for rapid triage - ANS-Which of the following could
be courses of action for the action phase?
Event filtering - discard events irrelevant to the event correlator
Event masking - ignoring events pertaining to systems downstream of failed system
Even aggregation - similar events are aggregated together and de-duplicated (if needed)
Root cause analysis - analyzes dependencies between events - ANS-What is the correct order
of event correlation process? (a = step 1, b = step 2, c = step 3, d = step 4)
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