Anti-virus vendors have a sample of Proof-of-concept virus for iPods running Linux.

More information is available via Symantec, which sees it as Linux.Noslo.

F-Secure, in turn, has a screenshot of the e-mail arrived to their ‘samples’ mailbox.
Mr. Eugene Kaspersky (Head of Anti-Virus Research) of Kaspersky Lab reports that they succeeded in infecting another iPod device too (but after some problems).

The virus displays the following text:

You are infected with Oslo, the first iPodLinux Virus