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Virus library

An analysis of the technologies used by cybercriminals allows us to draw conclusions about the virus industry’s possible vectors of development and more effectively confront future threats. You, too, can learn what actions various malicious programs take in infected systems and how to withstand them.

TrojanDropper:Win32/Sirefef.B aliases:

Name Vendor Dr.Web classification name
TrojanDropper:Win32/Sirefef.B Microsoft Trojan.Winlock.911
TrojanDropper:Win32/Sirefef.B Microsoft Trojan.Siggen.4917
TrojanDropper:Win32/Sirefef.B Microsoft Win32.HLLM.Beagle.292
TrojanDropper:Win32/Sirefef.B Microsoft Trojan.MulDrop1.3670
TrojanDropper:Win32/Sirefef.B Microsoft Trojan.DownLoad.49182
TrojanDropper:Win32/Sirefef.B Microsoft Trojan.Fakealert.12067
TrojanDropper:Win32/Sirefef.B Microsoft Trojan.MulDrop.60280
TrojanDropper:Win32/Sirefef.B Microsoft Trojan.MulDrop.63364
TrojanDropper:Win32/Sirefef.B Microsoft Trojan.MulDrop.63187
TrojanDropper:Win32/Sirefef.B Microsoft Trojan.Winlock.411
TrojanDropper:Win32/Sirefef.B Microsoft Trojan.Inject.11317
TrojanDropper:Win32/Sirefef.B Microsoft Trojan.MulDrop1.32730
TrojanDropper:Win32/Sirefef.B Microsoft Trojan.Fakealert.19334
TrojanDropper:Win32/Sirefef.B Microsoft Trojan.MulDrop.56048
TrojanDropper:Win32/Sirefef.B Microsoft Trojan.Fakealert.19434
TrojanDropper:Win32/Sirefef.B Microsoft Trojan.Packed.17867
TrojanDropper:Win32/Sirefef.B Microsoft Trojan.DownLoader1.56707
TrojanDropper:Win32/Sirefef.B Microsoft Trojan.Siggen2.7828
TrojanDropper:Win32/Sirefef.B Microsoft Trojan.Fakealert.19402
TrojanDropper:Win32/Sirefef.B Microsoft Trojan.Fakealert.19439
TrojanDropper:Win32/Sirefef.B Microsoft Trojan.Fakealert.19410
TrojanDropper:Win32/Sirefef.B Microsoft Trojan.NtRootKit.9776
TrojanDropper:Win32/Sirefef.B Microsoft Trojan.DownLoad2.17048
TrojanDropper:Win32/Sirefef.B Microsoft Trojan.Fakealert.19243
TrojanDropper:Win32/Sirefef.B Microsoft Trojan.MulDrop.43221
TrojanDropper:Win32/Sirefef.B Microsoft Trojan.DownLoad2.18345
TrojanDropper:Win32/Sirefef.B Microsoft Trojan.Winlock.478
TrojanDropper:Win32/Sirefef.B Microsoft Trojan.Winlock.2140
TrojanDropper:Win32/Sirefef.B Microsoft Trojan.Inject.11603
TrojanDropper:Win32/Sirefef.B Microsoft Trojan.DownLoad2.14903
TrojanDropper:Win32/Sirefef.B Microsoft Trojan.MulDrop.19279
TrojanDropper:Win32/Sirefef.B Microsoft Trojan.MulDrop.48358
TrojanDropper:Win32/Sirefef.B Microsoft Trojan.Siggen.12852
TrojanDropper:Win32/Sirefef.B Microsoft Trojan.DownLoad2.18160
TrojanDropper:Win32/Sirefef.B Microsoft Trojan.Winlock.616
TrojanDropper:Win32/Sirefef.B Microsoft Trojan.Winlock.424

Vulnerabilities for Android

According to statistics, every fifth program for Android contains a vulnerability (or, in other words, a "loophole") that lets cybercriminals successfully introduce Trojans onto mobile devices and manipulate them into doing whatever actions they need them to.

Dr.Web Security Auditor for Android diagnoses and analyses a mobile device’s security and offers solutions to address security problems and vulnerabilities.