On Friday, July 12th a warning from an AVAST fan about a new polymorphic multisystem threat came to an inbox of AVAST. Moreover, an archive of malicious files discussed here were attached. Some of them have been uploaded to Virustotal and therefore they have been shared with computer security professionals on the same day. A […]
We have seen various mutations of the well known “police ransomware” Trojan throughout the year. Despite the threatening and convincing message it carries, most people probably choose to avoid the “fine” by simply removing the malware. Well, the following ransomware is little bit different. After the sample is executed and initial emulators and virtual machine […]
Recently we have noticed a new variant of backdoor malware spreading in UK networks using interesting anti-virtual machine tricks.Today’s malware uses anti-emulation and anti-debugging tricks on a daily basis to prevent malware researchers from debugging or emulating a particular sample. The vast majority of malware files still consist of simple anti-emulation tricks like calling less […]
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