Sigma high test sigma

Rundll32 Registered COM Objects

load malicious registered COM objects

View Source

Detection Logic

{
  "selection_img": [
    {
      "Image
| endswith": "\\rundll32.exe"
    },
    {
      "OriginalFileName": "RUNDLL32.EXE"
    }
  ],
  "selection_cli": {
    "CommandLine
| contains": [
      "-sta ",
      "-localserver "
    ],
    "CommandLine
| contains
| all": [
      "{",
      "}"
    ]
  },
  "condition": "all of selection_*"
}

False Positives

  • ⚠ Legitimate use

Field Validations

Loading…

Comments (0)

Loading comments...