description-logo Description

This indicates an attempt to use the FTP and FTPS protocol.
File Transfer Protocol (FTP) is a protocol that allows users to exchange files over a network that uses the TCP/IP protocol. It is built on a client-server model architecture.
SSL deep inspection is required to detect FTPS with this signature.

affected-products-logoAffected Products

FTP/FTPS

Impact logoImpact

Unexpected network communication

Technology

Browser-Based, Network-Protocol, Client-Server, Peer-to-Peer, Cloud-Based, Mobile-Device

Behavior

  • Excessive-Bandwidth

Default Ports

  • TCP/21
  • TCP/990

Version Updates

Date Version Detail
2021-08-17 18.141 Sig Added
2021-08-10 18.136 Modified
2019-06-20 14.636 Sig Added