In the note the unique ID associated may be quoted. Sapphire extension and an associated ransomware note will be created in a file called !DECRYPT_MY_FILES_OS.txt. The victim data will be renamed with the. Commonly this is done against commonly used data: This will follow the usual tactics of using a strong cipher in order to make user data inaccessible. In the end the actual file operations will be started. This can lead to problems when using the hosts in their ordinary way: performance issues, boot options changes, data loss and the inability to start certain services. Some of them can affect the Windows Registry and the Windows settings. What’s more interesting about it is the fact that this same module may be used to additionally create a complete hardware profile and a subsequent ID that can be associated with each compromised machine.Ĭomplex viruses can continue with system changes. It can be used to carry out crimes such as identity abuse and financial information theft. Most of the similar ransomware will start with a data gathering process which can harvest information about the victim users. The exact components and the arguments can be set depending on the local conditions or the specific hacker instructions.

Sapphire virus can include a complex behavior pattern which can be extended with additional modules besides the file encryption.

It is focused on encrypting the data of the victims and blackmailing the victims to pay the necessary decryption fee.Īs such future versions of the. The detected campaigns are relatively low-volume which means that it is very likely that the current virus state is probably a testing release. We believe that they are not experienced enough as the found samples are basic in terms of capabilities and functionality.

At the moment there is no information regarding the hacking group behind it. Sapphire virus is a ransomware threat which is of unknown origin.

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