TROJAN: GirlFriend Server Response
This signature detects the message "GirlFriend" sent from local TCP port 21554 to a remote port. This can indicate the system is responding to an attacker attempting to remotely control the system using Trojan GirlFriend. GirlFriend, a remote administration Trojan similar to Back Orifice, allows attackers to access data and gain control over some functions on remote Microsoft Windows systems.
Extended Description
GirlFriend is a remote administration tool that enables remote attackers to control an infected machine.
Short Name
TROJAN:GIRLFRIEND:SERVER-RES
Severity
Major
Recommended
False
Recommended Action
Drop
Category
TROJAN
Keywords
CVE-1999-0660 GirlFriend 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/21554
False Positive
Unknown
CVSS Score
8.8