Sigma medium test sigma

Potential DLL Sideloading Of Libcurl.DLL Via GUP.EXE

Detects potential DLL sideloading of "libcurl.dll" by the "gup.exe" process from an uncommon location

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Detection Logic

{
  "selection": {
    "Image
| endswith": "\\gup.exe",
    "ImageLoaded
| endswith": "\\libcurl.dll"
  },
  "filter_main_notepad_plusplus": {
    "Image
| endswith": "\\Notepad++\\updater\\GUP.exe"
  },
  "condition": "selection and not 1 of filter_main_*"
}

False Positives

  • ⚠ Unknown

Field Validations

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