TROJAN BackConstruction FTP On
This signature detects the command string "ftp on" within a TCP packet sent to an FTP server installed on port 666. This can indicate that BackConstruction, a basic file server Trojan, is in use on the network. Attackers can use a previously installed FTP server to upload/download files.
Extended Description
BackConstruction is a Trojan that infects Windows operating systems. It allows an attacker to take control of the victim host.
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3
8.8