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 systems connected to
the network. Worms can send hundreds of their copies
through emails to everyone listed in your email contacts
travel across the network they harm network by consuming
bandwidth, make web server or individual computer
unresponsive, and can inject harmful malware like
backdoors or Trojans.