The Russian cyberattacks on Ukrainian organizations reminds us that the attacker isn’t always looking to steal data or extort money. Sometimes they just want to cause as much damage as possible. Both Microsoft and Mandiant recently released information about these destructive attacks and how to better protect against them.
Regardless of geographic location, all of us can learn from how these attacks occur and are mitigated. The attacks were extreme in their destruction. As Microsoft noted in its blog, “The malware in this case overwrites the MBR [master boot record] with no mechanism for recovery.” This leads the system to be unbootable and unrepairable without a full reinstall or recovery from a full backup of the system. Thus, the first lesson is to ensure that you have the tools and resources to either fully redeploy your workstation images or have a full ability to recover your platforms.
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