Trojan horse
another malware, which can be both a worm and a "trojan". Differs only by the principle of their
actions. Dropper" may contain already known malware, or vice versa - to install a new version.
As "droppers" can not install one, but several malicious programs that differ fundamentally from
the behavior and even written by different people.
Both of these classes of malicious programs used to install on computers not just Trojans and
various advertising (advware) or pornographic (pornware) programs.
According to the results of anti-virus services in 2008 recorded 23,680,646 attacks on the
Russian Internet users, which were successfully repulsed
The most common and active malware in 2008 is a Trojan-Downloader.Win32.Small.aacq
This family of Trojans, secretly engaged in anonymous access to various Internet resources.
Commonly used for sending spam
Trojan-Spy – Spyware
These Trojans carry out electronic spying on the user of the infected computer: input from the
annaabi.ee 
