osTicket Backdoored - Active Check

There is a vulnerability in the current version of osTicket that allows an attacker to upload an PHP script, and then access it causing it to execute. This script tries to detect infected servers. Copyright C 2004 Noam Rathaus Some text descriptions might be excerpted from a referenced sources, a...

Sasser Virus Detection

The Sasser worm is infecting this host. Specifically, a backdoored command server may be listening on port 9995 or 9996 and an ftp server used to load malicious code is listening on port 5554 or 1023. There is every indication that the host is currently scanning and infecting other systems. C...

tcpwrapper-backdoor.txt

Date: Thu, 21 Jan 1999 11:38:17 -0500 From: Wietse Venema To: [email protected] Subject: backdoored tcp wrapper source code TCP Wrappers is a widely-used security tool to protect UNIX systems against intrusion. In has an estimated installed base of millions. Today someone replaced the tcp...