More Detail:-https://how-to-remove.org/malware/worms-removal/
Worms are self-replicating computer programs that do not require to attach themselves to programs or human help to propagate.
2. Worms are self-replicating computer
programs that do not require to attach
themselves to programs or human help
to propagate. They are standalone
programs and exploit system
vulnerabilities or use some social
engineering tricks to propagate
themselves.
Worms infect other computer
system through network, they
send their copies to other
computer system connected to
the network. Worms can send
hundreds of their copies through
emails to everyone listed in your
email contacts.
3. Once a worm is installed
on a computer system it
will replicate itself and it is
hard to detect.