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Linux/OSF-A

Category
Type
What to do
Prevalence low high

Summary

 
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Action

Please follow the instructions for removing infected executable files.

Please read the instructions for removing infected executable files.

You should also check your server for any damage an attacker may have caused.

More Information

Linux/OSF-A will attempt to infect 200 ELF executables in the current working directory and the directory /bin. The virus will avoid the file ps or any files ending in ps.

If the virus is executed by a privileged user then it will attempt to create a backdoor server on the system. This is achieved by opening a socket on port 3049 or above and waiting for specially configured packets containing instructions for the backdoor program. The server may be asked to create a TCP connection with the attacker and to then attempt to supply them with a shell to use remotely.

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