Mac OS X: The Trojans nascode are in PDF

The alarm for the Trojans known operating system Apple Mac OS X comes from company F-Secure, which has published on his blog a warning about a Trojan hidden in PDF files and installs a backdoor in the system of bad happened.

The trojan in question is called Trojan-Dropper: OSX / Revir.A and install the Backdoor: OSX / Imuler.A, spreading via a PDF file in Chinese, while trying to figure out what it's about the file, the Trojan communicates with a remote control center that would be a simple Apache installation which, at the moment there are not sent any data type.

When the threat is not serious, but that does not mean that it is still dangerous, especially if it starts to spread quickly, which is very likely given the spread by email.

To check if your system is infected by the back door just open the application "Activity Monitor" and check the list of running processes is present the process "CheckVir". In case of positive feedback, close the process and delete files / users /% user% / library / LaunchAgents / CheckVir and / users /% user% / library / LaunchAgents / checkvir.plist, then restart the system.