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Why the cloud is the best ally of cybercriminals

We can say that the cyber criminals They use multiple options to steal data, passwords and, ultimately, compromise our privacy and security. They constantly perfect their techniques and one of the most used lately is the cloud. They exploit legitimate services in order to reach victims more easily. We will explain how they do it and what to do to avoid it.

The cloud helps hackers

It is possible to use the cloud to host all kinds of content. For example, we can create backup copies, free up space on a device or simply exchange files. But it can also be used by attackers to sneak in some kind of malware or steal passwords without us knowing.

According to a group of security researchers from the Palo Alto Networks Unit 42, attackers are taking advantage of cloud services. They give as an example a group known as Cloaked Ursa, which is responsible for many computer attacks on the network and also espionage campaigns.

are using legitimate services such as Dropbox or Google Drive. What they do is mainly send Phishing emails. They use different strategies to attract attention, something common in this type of attack. In these emails they will attach a malicious file, which is usually a PDF. That file will be linked to a Dropbox or Drive account, controlled by the attackers, and in this way they can sneak in the malware. This allows them to execute the malware payload.

Security researchers indicate that attackers have had problems with Dropbox, since the platform had some restrictive policies and blocked it. However, they have been able to be successful with Google Drive and this may be due to the fact that many users use Google applications as part of their daily lives.

These types of attacks using the cloud mainly affect companies and organizations, but could also compromise the security of home users. That is why it is essential that you are prepared and do not make mistakes that could put your safety at risk.

How to avoid these attacks

What can we do to avoid being victims of this type of threat? The most important thing is the common sense. It is essential that you avoid making mistakes, such as opening a file that arrives by mail without knowing the source and without knowing if it is really safe or not. You have seen that a simple PDF document can put your system at risk.

It will also be important to have security programs. A good antivirus can alert you if you download a malicious file. It will be able to launch a warning indicating that it is malware and will remove it as soon as possible. Some solutions like Windows Defender or Avast are good alternatives.

Another point to keep in mind is that it is important to have All updated correctly. There are many vulnerabilities that can exist in a system and it is advisable to correct them as soon as possible. Hackers could exploit these flaws to sneak in malware, so keeping everything up to date can go a long way.

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