‘Resume.xll’ File Being Distributed in Korea (LockBit 2.0)

‘Resume.xll’ File Being Distributed in Korea (LockBit 2.0)

In mid-2022, the ASEC analysis team shared that malware with the XLL file format (file extension: .xll) was being distributed via email. The XLL file has a DLL form of a PE (Portable Executable) file but is executed with Microsoft Excel. Since then, this type of malware had not been