In an attempt to evade detection, threat actors have modified the way Fiesta Exploit Kit (EK) delivers the payload to the target computer by sending two malicious files.This sort of technique is not new and could be used to package different malware in order to increase the chances of a computer to get infected, as the security tool protecting the system may not detect both of them.Security researcher Jerome Segura of Malwarebytes hasanalyzed this new behavior in Fiesta EK and found that…
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