Trojanized Free Download Manager found to contain a Linux backdoor (FDM's response in post text below) [Securelist]
From www.freedownloadmanager.org/blog/?p=664:...
There have been multiple accounts created with the sole purpose of posting advertisement posts or replies containing unsolicited advertising.
Accounts which solely post advertisements, or persistently post them may be terminated.
From www.freedownloadmanager.org/blog/?p=664:...