For example, the viruses might connect the system to a botnet, open 'backdoors' for other viruses to infiltrate the system, act as a rootkit, and so on. The injected code varies depending on infiltrated malware, and the resultant actions also differ accordingly. Once infiltrated, Sality Trojan viruses hijack executable files and inject them with malicious code. Cyber criminals often use this deceit, since it is much simpler to trick unsuspecting users to open files when they are received from recognizable names.

They send thousands of deceptive emails encouraging users to open malicious attachments that stealthily infect the system.ĭeceptive emails typically contain the logos of various legitimate companies or governmental agencies, and encourage users to open attachments (in most cases, MS Office documents). They are proliferated in various ways, but mostly by cyber criminals employing spam email campaigns.

Although it originates from 2003, it is relevant today, since developers continually update these viruses and add new features. Sality is an old family of various malware. Sality Trojan virus removal guide What is Sality Trojan?

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