Qakbot Being Distributed as ISO Files Instead of Excel Macro

Qakbot Being Distributed as ISO Files Instead of Excel Macro

There is a recent increase in the distribution method of malware through ISO files. Among the malware, it has been identified that Qakbot, an online banking malware, has had its distribution method changed from Excel 4.0 Macro to ISO files. The ASEC blog introduced cases of ISO file usage for

AsyncRAT Being Distributed in Fileless Form

AsyncRAT Being Distributed in Fileless Form

The ASEC analysis team has recently discovered that malicious AsyncRAT codes are being distributed in fileless form. The distributed AsyncRAT is executed in fileless form through multiple script files and is thought to be distributed as a compressed file attachment in emails. AsyncRAT is an open-source RAT malware developed with

IcedID Being Distributed Through ISO Files

IcedID Being Distributed Through ISO Files

The ASEC analysis team has been introducing various types of malware that were distributed through ISO files. And the team recently discovered the distribution of IcedID (module-type banking malware) through ISO files. There were two methods to distribute the malware. The first one used the same method employed by the