Netskope Threat Labs

KillMbr

ATP Sandbox Adv. HeuristicsAV

KillMbr is destructive malware that overwrites the boot sector of infected systems, rendering them unbootable.

First seen
March 2022
Last seen
October 2026
KillMBR
Alert Name
ByteCode-MSIL.Trojan.KillMbr
DeepScan:Generic.KillMBR.A.0100BC95
DeepScan:Generic.KillMBR.A.01386C75
DeepScan:Generic.KillMBR.A.02EEB2AB
DeepScan:Generic.KillMBR.A.044C27B3
DeepScan:Generic.KillMBR.A.09F23882
DeepScan:Generic.KillMBR.A.0F8F01AA
DeepScan:Generic.KillMBR.A.113B3E7E
DeepScan:Generic.KillMBR.A.179F2AE7
DeepScan:Generic.KillMBR.A.1A3F0273