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Mobile viruses penetrated in the social networks

“The laboratory Of [kasperskogo]” reported the detection of the new modification of the mobile Trojan Of trojan-SMS.J2ME.Konov.b, mass extended in the social network “[VKontakte]”. Experts note that this is the new stage of the evolution of the propagation of mobile harmful software.

The Trojan program Of trojan-SMS.J2ME.Konov is well known to experts, its signatures were added into the antiviral bases “the laboratories Of [kasperskogo]” in May 2008. The new version is characterized by the method of the propagation: for the delivery of mobile harmful ON [virusopisateli] for the first time they began to operate social network.

Infection by this Trojan program occurs according to the following diagram. After entering to the site, user “[VKontakte]” obtains the communication on behalf of person, introduced into the list of friends, with the story about the possibility to free of charge supplement its mobile calculation. In the communication it is proposed through the reference indicated to [skachat] to the mobile device the JAVA- program, with the connection to which allegedly will occur the re-inforcement of the mobile calculation of a participant in the action for the sum from 500 to 555 rubles.

In reality after the installation of the JAVA- application to the cell phone indicated and its starting, Trojan program sends SMS- communication to five short [premium]- numbers, copying, thus, sum for the sent communications from the calculation of the infected telephone. According to the data of the experts “of the laboratories Of [kasperskogo]”, the cost of one SMS- communication, sent away by Trojan from the infected telephone, comprises the order of 250 rubles. The prefixes of communications and numbers themselves are taken from the manifest- file, which is stored inside the jar- archive. In a number of cases the load of Trojan is accompanied by the attempt to obtain [login] and password of the user of site “[VKontakte]” through the false site with the aid of the [fishing]- technologies. After obtaining such data, criminals send to [spam] of on behalf deceived user through its contact- sheet.

The signatures of the harmful program Of trojan-SMS.J2ME.Konov.b were added into the antiviral bases “the laboratories Of [kasperskogo]” on October 13, 2008. “The laboratory Of [kasperskogo]” reminds one that [kiberprestupniki] frequently attempt to deceive trusting users, being disguised under the known to victim and being used confidence sender. The caution of user and the use of effective solutions for the protection from the harmful programs and hacker attacks in such cases can serve only as the guarantee of reliable protection.

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