TROJAN: NetSphere Server Response (TCP/30101-30103)

This signature detects TCP packets sent from local server port 30101-30103 to a remote port. This can indicate the system is responding to an attacker to confirm successful installation of the Trojan NetSphere v1.31.337. NetSphere, a remote administration Trojan, allows attackers to access data and gain control over some functions on remote Microsoft Windows systems.

Extended Description

NetSphere is a Trojan that enables remote attackers to perform dangerous actions on an infected system, such as accessing and manipulating the file system.

Short Name
TROJAN:NETSPHERE:SVR-RES-HIGH
Severity
Major
Recommended
False
Recommended Action
Drop
Category
TROJAN
Keywords
(TCP/30101-30103) CVE-1999-0660 NetSphere Response Server
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/30101-30103
False Positive
Unknown
CVSS Score

8.8

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