TROJAN: SubSeven 2.1A Server Response
This signature detects the string "connected" within a TCP packet sent from local server port 16959 to a remote system. This can indicate the server is responding to an attacker to confirm access to the Trojan SubSeven v2.1. SubSeven, a remote administration Trojan, allows attackers to access data and gain control over some functions on remote Microsoft Windows systems.
Extended Description
SubSeven is a backdoor Trojan that infects vulnerable Windows operating systems. It enables remote attackers to take control of the infected host.
Short Name
TROJAN:SUBSEVEN:2.1.A-SRVR-RES
Severity
Critical
Recommended
False
Recommended Action
Drop
Category
TROJAN
Keywords
2.1A CVE-1999-0660 Response Server SubSeven
Release Date
04/22/2003
Supported Platforms
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
Sigpack Version
3324
Port
TCP/16959
False Positive
Unknown
CVSS Score
8.8