Use of FSharp Interpreters
Last updated on:
In this page
About the rule
Rule Type
Standard
Rule Description
Detects the execution of FSharp Interpreters "FsiAnyCpu.exe" and "FSi.exe" Both can be used for AWL bypass and to execute F# code via scripts or inline.
Severity
Trouble
Rule Requirement
Criteria
Action1: actionname = "Process started" AND PROCESSNAME endswith "\fsi.exe,\fsianycpu.exe" OR ORIGINALFILENAME = "fsi.exe,fsianycpu.exe" select Action1.HOSTNAME,Action1.MESSAGE,Action1.COMMANDLINE,Action1.FILE_NAME,Action1.PROCESSNAME,Action1.USERNAME,Action1.PARENTPROCESSNAME
Detection
Execution Mode
realtime
Log Sources
Windows
Author
Christopher Peacock @SecurePeacock, SCYTHE @scythe_io
