CyberSecurity's Dr Amirudin said the agency advised IT managers and other users to:
- Always update and upgrade their computer/devices application and software to the latest patch.
- Avoid untrustworthy website and always check for security certification for e-commerce or online banking/financial site.
- Verify legitimate site by checking the site security certification.
- Install antivirus and make sure it signature updated to the latest version.
He added that MyCERT's website [www.mycert.org.my] would carry updates and further information.
The DNS settings were all reset by the early hours of Tuesday morning, 2 July 2013.
Sign up for CIO Asia eNewsletters.