Vidar malware family has been operating since 2018. This malware family, which has spread to many countries, targets individual computer users and organisations indiscriminately.

Today, many important information is stored on personal or business computers. Stealer software wants to take advantage of this situation. Therefore, increasingly sophisticated software is being created and marketed.

One of the most distinctive features of Vidar malware is server communication. This aspect of communication, which is analysed in detail in this report, allows the command and control server to remain hidden.

In this report, the Vidar malware family is analysed in detail. This malware family, known as Stealer software, has been examined in detail how this malware family affects systems and what techniques they use to perform these behaviours.