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Microsoft Security Intelligence
15 entries found.
Updated on Mar 26, 2013

Trojan:Win32/Dembr.A is a trojan that deletes the Master Boot Record (MBR), rending your computer unusable.

This trojan contains code to ensure that it only runs after 14:00, on March 20, any given year.

Additional remediation steps for Trojan:Win32/Dembr.A

Trojan:Win32/Dembr.A may make lasting changes to your computer that will NOT be restored by detecting and removing this threat. In such cases, you will need to reinstall Windows, and restore your computer from backup.

Alert level: severe
Updated on Mar 26, 2013

Trojan:Win32/Dembr.C is a trojan that steals information about your computer, which it sends to a remote server. It shares some code with Trojan:Win32/Dembr.A, however we are unable to confirm how these detections are related as the remote server is currently inaccessible.

Alert level: severe
Updated on Apr 02, 2013
Alert level: severe
Updated on Mar 20, 2013
Alert level: severe
Updated on Mar 26, 2013
Alert level: severe
Updated on Mar 26, 2013
Alert level: severe
Updated on Mar 27, 2013
Alert level: severe
Updated on Mar 26, 2013
Alert level: severe
Updated on Mar 26, 2013
Alert level: severe
Updated on Mar 26, 2013
Alert level: severe
Updated on Mar 27, 2013
Alert level: severe
Updated on Mar 27, 2013
Alert level: severe
Updated on Mar 26, 2013
Alert level: severe
Updated on Mar 26, 2013
Alert level: severe
Updated on Aug 21, 2023
Alert level: severe