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kqlElastic-2.0from elastic/detection-rules

Roshal Archive (RAR) or PowerShell File Downloaded from the Internet

Quality
92
FP risk
—
Forks
0
Views
0
ATT&CK techniques
T1105
Rule sourcerules/network/command_and_control_download_rar_powershell_from_internet.toml
(data_stream.dataset: (network_traffic.http or network_traffic.tls) or
  (event.category: (network or network_traffic) and network.protocol: http)) and
  (url.extension:(ps1 or rar) or url.path:(*.ps1 or *.rar)) and
    not destination.ip:(
      10.0.0.0/8 or
      127.0.0.0/8 or
      169.254.0.0/16 or
      172.16.0.0/12 or
      192.0.0.0/24 or
      192.0.0.0/29 or
      192.0.0.8/32 or
      192.0.0.9/32 or
      192.0.0.10/32 or
      192.0.0.170/32 or
      192.0.0.171/32 or
      192.0.2.0/24 or
      192.31.196.0/24 or
      192.52.193.0/24 or
      192.168.0.0/16 or
      192.88.99.0/24 or
      224.0.0.0/4 or
      100.64.0.0/10 or
      192.175.48.0/24 or
      198.18.0.0/15 or
      198.51.100.0/24 or
      203.0.113.0/24 or
      240.0.0.0/4 or
      "::1" or
      "FE80::/10" or
      "FF00::/8"
    ) and
    source.ip:(
      10.0.0.0/8 or
      172.16.0.0/12 or
      192.168.0.0/16
    )