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Panda Protection

Virus Encyclopedia

Welcome to the Virus Encyclopedia of Panda Security.

Small.O

Threat LevelModerate threatDamageHighDistributionNot widespread
Common name:Small.O
Technical name:Trj/Small.O
Threat level:Low
Type:Trojan
Effects:  It opens a communication port in order to allow a hacker to gain access to the affected computer.
Affected platforms:

Windows XP/2000/NT/ME/98/95

Detection updated on:Feb. 17, 2003
StatisticsNo

Brief Description 

    

Small.O is a Trojan whose main effect is to drop other Trojans. The Trojans that are usually dropped in the computer include Megachuku, Oblivion and Assasin.11.

Small.O can reach the computers through any of the usual means used by viruses: CD-ROMs, floppy disks, e-mail, Internet downloads, etc.

Visible Symptoms 

    

As it is not a specific virus, Small.O is difficult to identify, as it does not display any messages or warnings that indicate that it has infected a computer.