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Short Name

FTP:VSFTPD-BACKDOOR

Severity

Major

Recommended

No

Recommended Action

Drop

Category

FTP

Keywords

VSFTPd Backdoor Access

Release Date

2011/07/13

Update Number

1955

Supported Platforms

idp-4.0+, isg-3.0+, j-series-9.5+, mx-11.4+, srx-12.1+, srx-branch-12.1+, vmx-17.4+, vsrx-12.1+, vsrx3bsd-18.2+

FTP: VSFTPd Backdoor Access


This signature detects attempts to use a backdoor installed by unknown persons in VSFTP version 2.3.4. A successful login to the backdoor may result in arbitrary code execution with the permissions of the VSFTP process.

References

  • URL: https://security.appspot.com/vsftpd.html
  • URL: http://scarybeastsecurity.blogspot.com/2011/07/alert-vsftpd-download-backdoored.html
  • URL: http://pastebin.com/AetT9sS5

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