Users of this ability are able to become a living computer virus. They are capable of spreading their virus and infecting a numerous amount of technology, allowing them to bend technical appliances to their will. Once the technical appliance has been hi-jacked, it is merely an extension of their control. Users are also capable of giving themselves a digital cybernetic body for physical purposes.
Despite the fact of the user becomes a virus, this power is not an evil power due fact from this power can be used to good ways, like destroy villains computers, dis-configure or recover data.
Duplicate yourself by using other people's power to create something.
Duplication and self-duplication powers are included in the materialization powers.
Some transformation powers are included if they imply creation of new material to increase the mass.
After being destroyed by Neo, Agent Smith (The Matrix) used coding from Neo to become a powerful computer virus, turning all humans and programs in sight into duplicates of himself and nearly destroying the Matrix, Zion and the Machine City in the process.
Brainiac's (Smallville) program can infect, alter and control any technology that it interfaces with, extract information from and control human minds and survive and rebuild itself if even a portion of it remains intact.
Killabyte's evolved form, Gigabyte (Reboot).
Gigabyte's divided remnants, Megabyte and Hexadecimal (Reboot)
Phantom Virus (Scooby-Doo & The Cyber Chase)
After being eaten by a Cybug, King Candy/Turbo (Wreck-It Ralph) merged with it and became the most powerful virus in the arcade, possessing the ability to take over any game he wanted.
Grid (DC Comics)
Diaboromon and his line (Digimon: The Movie) is a powerful digimon that was infected by a virus as a digiegg. Because of this, he possessed many viral abilities; being able to reach his Mega-level within 24 hours of hatching, defeating and nearly destroying the Digi-destined's digimon at every turn and nearly destroying the entire world as a result.
BEHEMOTH (Digimon) a viral entity that takes the form of a motorcycle, possessing all of those that mount it with the sole exception of Beelzemon.
A mathematical code labeled Love Machine (Summer Wars) infects Kenji's OZ avatar, becoming an incredibly powerful digital entity that sought to destroy the world's infrastructure through it.
Sigma (Mega Man X series) has a virus that is capable of giving himself a new body whevener his previous is destroyed.
Zero EXE. (Mega Man EXE) was created by Lord Willy in order to infect the entire net.
SCP-1471 - MalO ver1.0.0 (SCP Foundation) is a haunted computer application that can manifest within sight of the computer's owner, trying and failing to communicate with them.
Viral (Teenage Mutant Ninja Turtles 2003 TV series)
Phage (Archie's Sonic the Hedgehog)
Corvus (Call of Duty) is a manifested program that turned into a virus.
Herrscher of the Corruption (Honkai Impact 3rd) is able to become a sentient computer virus.
Glitch, A.K.A. Experiment 223 (Lilo & Stitch)
The Alfred Protocol (DC Comics) was an AI that evolved into a virus capable of assimilating others into its network...
including his creator, the Batman of that world, who transformed into the Murder Machine as a result.