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What’s new in TrickBot? Deobfuscating elements

Trojan.TrickBot has been present in the threat landscape from quite a while. We wrote about its first version in October 2016. From the beginning, it was a well organized modular malware, written by developers with mature skills. It is often called a banker, however its modular structure allows to freely add new functionalities without modifying the core bot. In fact, the functionality of a banker … [Read more...]

Drive-by download campaign targets Chinese websites, experiments with exploits

During our web crawls we sometimes come across bizarre findings or patterns we haven’t seen before. This was the case with a particular drive-by download attack planted on Chinese websites. While by no means advanced (it turned out to be fairly buggy), we witnessed a threat actor experimenting with several different exploits to drop malware. For years we have cataloged thousands of Chinese … [Read more...]