LoFP LoFP / administrator typo might cause some false positives

Techniques

Sample rules

Potential Regsvr32 Commandline Flag Anomaly

Description

Detects a potential command line flag anomaly related to “regsvr32” in which the “/i” flag is used without the “/n” which should be uncommon.

Detection logic

condition: selection and not 1 of filter_main_*
filter_main_flag:
  CommandLine|contains|windash: ' -n '
selection:
  CommandLine|contains|windash: ' -i:'
  Image|endswith: \regsvr32.exe