Posts Tagged: Qttask.exe

Trojan Downloaders actively utilizing Dropbox for malware distribution


By Curtis Fechner It’s never surprising to see the multitude of tactics a cybercriminal will use to deliver malware. In this case, I came across a collection of files masquerading as RealNetworks updater executables. These files were all located in a user’s %AppData%realupdate_ob directory, and the sizes were all quite consistent. At first glance there was nothing too special about this finding – malware appearing to be legitimate software is nothing new. When I looked into the specific behaviors of the file, it became clearer that the software is in fact malicious, and that it is actually downloading malicious files […]

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