Cyber Security

CIR RAR-BIA Risk Treatment for Malicious Software

Written by Moh Heng Goh | Nov 9, 2022 3:41:36 PM

Risk Treatment

The risk treatment summarized by Verizon (2017) surveys for the following cybersecurity risk is as appended below:
  • The Human Element
  • Conduit Devices
  • Configuration Exploitation
  • Malicious Software
Threats Resulting from Malicious Software

Risk Treatment Strategy for Malicious Software

 

S/No

Threat Scenario

Risk Treatment

Description of Risk Treatment/ Control

Accept (A)

Mitigate /Reduce (MR)

23

Data Ransomware/Crypto Malware

-

  • Control usage of administrative privileges.
  • Maintain, monitor and analyse logs.
  • Install protections for email and web browsers.
  • Develop measures to ensure the organisation is capable of recovering its data.
  • Install controls to protect data.
  • Set up defences against malware.

24

Sophisticated Malware

-

  • Maintain, monitor and analyse logs.
  • Set up defences against malware.
  • Install boundary defences.
  • Install controls to protect data.
  • Develop measures to ensure the organisation is capable of recovering its data.
  • Monitor and control account usage.
  • Limit and control network ports, protocols and services.

25

RAM Scraping

-

Incident Response and Management

-

  • Create an inventory of authorised and unauthorised software.
  • Install protections for email and web browsers.
  • Set up defences against malware.
  • Install controls to protect data.
  • Limit access control based on access requirements.

26

Credential Theft

-

  • Set up defences against malware.
  • Monitor and control account usage.

27

Unknown Unknowns

-

  • Maintain, monitor and analyse logs.
  • Set up defences against malware.
  • Install boundary defences.
  • Install controls to protect data.
  • Monitor and control account usage.

Figure 6-12: Risk Treatment Strategies for “Malicious Software” Threats

CIR Risk Treatment Strategies

Risk Treatment Strategy

The Human Element 

Conduit Devices Config-uration Exploitation

Malicious Software

Back To: Overview of RAR and BIA

 

 

 

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Goh, M. H. (2017). A Manager's Guide to Business Continuity Management for Cyber Security Incidents, 2nd Edition. GMH Pte Ltd.

Reference: Chapter 6Risk Analysis and Review and Business Impact Analysis 6.9 Risk Treatment

Note: This version was the draft 2nd Edition being updated by 2023. The numeric in the square bracket [X.X] cross-refers to the actual chapter and section in the 1st Edition.