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HighSigmaHQNasreddine Bencherchali (Nextron Systems)

UEFI Persistence Via Wpbbin - FileCreation

Detects creation of a file named "wpbbin" in the "%systemroot%\system32\" directory. Which could be indicative of UEFI based persistence method

Detection logic

Detection requirements

Platform
Network DevicesWindows

The rule states no platform. This is derived from the ATT&CK technique it maps to.

Log source product
windows
Log source category
file_event

Known benign triggers

  • Legitimate usage of the file by hardware manufacturer such as lenovo (Thanks @0gtweet for the tip)

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