Backdoor.Oldrea is a backdoor Trojan that opens a back door on the targeted PC. Backdoor.Oldrea enables cybercriminals to obtain remote unauthorized access and control over the infected computer. Backdoor.Oldrea may be able to access and gather a victim's personal information. Backdoor.Oldrea can steal the attacked PC user's private details and use them for illegal actions. Backdoor.Oldrea may also download and install other security infections on the affected computer system. Backdoor.Oldrea may spread via malicious websites, unsafe program downloads or spam email messages.