rule git_CVE_2017_9800_poc {
   meta:
      description = "Detects a CVE-2017-9800 exploitation attempt"
      license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE"
      author = "Florian Roth (Nextron Systems)"
      reference = "https://twitter.com/mzbat/status/895811803325898753"
      date = "2017-08-11"
      score = 60
      id = "1692eec4-a9af-5d00-97b8-badbe0ba0711"
   strings:
      $s1 = "git clone ssh://-oProxyCommand=" ascii
      $s2 = "git clone http://-" ascii
      $s3 = "git clone https://-" ascii
   condition:
      filesize < 200KB and 1 of them
}