Kibuv Worm Detection

critical Nessus Plugin ID 18367
New! Plugin Severity Now Using CVSS v3

The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.


The remote host may be compromised.


The welcome message on this port matches the banner of a known backdoor. This is highly suspicious. The host is probably infected by a backdoor and is probably under the control of malicious attackers.


Patch the affected system and run an antivirus.

See Also

Plugin Details

Severity: Critical

ID: 18367

File Name: ftp_kibuv_worm.nasl

Version: Revision: 1.19

Type: remote

Family: Backdoors

Published: 5/25/2005

Updated: 1/25/2013

Dependencies: find_service1.nasl

Risk Information


Risk Factor: Critical

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C