A cunning and dangerous pathogen Digimon: Virusmon. This appmon hunts it's prey my snatching their IP address online, usually on sketchy websites. Then, your device will begin to malfunction before it pays you a little visit, emerging from your screen with tentacles flopping rapidly as it sprays your entire room with potentially lethal diseases.
It's main attack method is spitting out thick purple clouds of diseases that are different with every attack, even Virusmon cannot predict it. (Purple Mist). Don't think a hazmat suit will stop it, as some particles in the cloud are bigger carrier forms covered in spikes, which on landing, drill into the target before puffing up, releasing their viruses.
If you somehow are still hanging on, it will restrict you with it's numerous limbs before harshly stabbing you through the chest, injecting a mystery serum of pure virus fluid with the cables on it's sides. (Tentacle Bind)