It may attempt to shut down task managers or antivirus software to hide its presence.
Because you trust the sender, you download and open the RAR. haha.rar
In the early 2010s, a seemingly innocent file named "haha.rar" began circulating through instant messaging platforms like MSN Messenger and early social media. While it might look like a funny collection of memes, it is actually a well-known trojan or worm designed to hijack your computer and spread itself to your contacts. What is "haha.rar"? It may attempt to shut down task managers
The malware often performs the following actions: haha.rar