LoFP LoFP / legitimate file downloads from a websites and web services that uses the \".zip\" top level domain.

Techniques

Sample rules

Potentially Suspicious File Download From ZIP TLD

Description

Detects the download of a file with a potentially suspicious extension from a .zip top level domain.

Detection logic

condition: selection
selection:
  Contents|contains: .zip/
  TargetFilename|contains:
  - .bat:Zone
  - .dat:Zone
  - .dll:Zone
  - .doc:Zone
  - .docm:Zone
  - .exe:Zone
  - .hta:Zone
  - .pptm:Zone
  - .ps1:Zone
  - .rar:Zone
  - .rtf:Zone
  - .sct:Zone
  - .vbe:Zone
  - .vbs:Zone
  - .ws:Zone
  - .wsf:Zone
  - .xll:Zone
  - .xls:Zone
  - .xlsm:Zone
  - .zip:Zone