MS Office alternatives are becoming attractive to a lot of users because of their competitive pricing and because they are not as targeted by hackers out to find application holes.
The dropped files are detected by Trend Micro as:
- IRC_BADBUN.A – dropped .BAD file that replaces a legitimate mIRC file
Aside from dropping files, the said VBSript launches a distributed denial of service (DDoS) attack using Ping method against antimalware-related Web sites, including the Trend Micro site.
It is a very Bad Bunny indeed.