MASIGNCLEAN104

New Chinese Mbr Rootkit Identified

iklan banner
A novel rootkit that uses the principal kick tape (MBR) to cover itself has been discovered inwards Communist People's Republic of China together with is existence used to install an online game password stealer.
The bootkit is installed on the figurer past times a trojan downloader distributed from a Chinese adult site together with is detected past times Kaspersky equally Rookit.Win32.Fisp.a.

Once executed, the rootkit makes a re-create of the quondam MBR together with replaces the sectors amongst its ain code which includes an encrypted driver.

When the figurer boots, the malicious code executes together with restores the master MBR thus that Windows tin charge normally.

It thus uses hooks to supplant the fips.sys organization driver amongst a malicious one. "It should survive noted that the driver fips.sys is non required for the operating organization to run correctly, thus the organization won’t crash when it is replaced," says Kaspersky Lab goodness Vyacheslav Zakorzhevsky.

The driver scans loaded processes to create upward one's hear if they belong to i of over a dozen antivirus programs together with forestall them from running properly.

The targeted safety products include many Chinese ones from Beike, Rising, 360, Kingsoft, Keniu Network Technology, Beijing Jiangmin or Qizhi Software, precisely besides internationally recognized vendors similar AVG, BitDefender, Symantec, Kaspersky together with ESET.

The rootkit serves equally a malware distribution platform. It hooks the explorer.exe procedure together with injects a downloader element that communicates amongst a remote server.

This element has been seen downloading variants of Trojan-Dropper.Win32.Vedio.dgs together with a game password stealer detected past times Kaspersky equally Trojan-GameThief.Win32.OnLineGames.boas.

Online gaming is hugely pop inwards Communist People's Republic of China together with at that topographic point is a large clandestine marketplace for stolen virtual goods, currency, accounts, items together with thus on.

MBR rootkits are notoriously difficult to take away because they tin command the organization earlier antivirus programs start. Users are advised to avoid downloading executable files offered to them past times websites without existence requested. It's besides a goodness persuasion to scan all .exe files downloaded amongst Virus Total fifty-fifty if already running an antivirus program.
Share This :