Does WannaCry infect Linux?

WannaCry exploits a set of flaws in Microsoft's implementation of the SMB1 protocol. Since these are implementation flaws rather than structural flaws in the protocol itself, Linux systems cannot be automatically infected, but can be if manually installed. This is true regardless of if the systems are running Samba, Wine, or any other Windows-emulation layer.


Not this strain, it has been written exclusively to attack Windows <=7. WannaCry in its current form does not have any modules to spread directly to Linux-based systems. As mentioned, it uses a recently leaked NSA cyberweapon codenamed ETERNALBLUE to spread within the network, after someone has been infected wiJa th a malicious mail or other attack. It works because of a programming error in Windows' SMB ( network share ) code.