Manufacturers Autorun-based malware has always been on the top of the
worldwide e-threat database as they don’t need any specific program to get
operated and start spreading the infection across PCs and networks. Various
dangerous infections such as the Conficker worm (Win32.Worm.Downadup),
Trojan.AutorunInf, Worm.Autorun.VHD and many other popular threats fall under
this category. The infection generally enters into your devices via an infected
USB drive that has been plugged in and used on a targeted PC to damage its
software as well as hardware components. As per ESET malware statistics of
November 2012, the INF/Autorun was the top-most occurring malware worldwide with
a global infection rate of 5.30%.
Autorun feature was initially introduced with Windows XP to facilitate software installations from CD-ROM media, but it has rapidly become the most preferred infection vector for variety of online threats. To combat with the same, several IT manufacturers have introduced USB immunizers that help in disabling Autorun-related threats before they access your PC. Bitdefender has topped the charts with its latest USB software that constantly watches for newly inserted USB storage devices and immunizes them, once installed. The program will keep your devices away from such threats even if you’ve accidentally plugged in an infected USB drive that has not been immunized.
How your machine can be infected?
USB flash drives are one of the amazing and widely used tools that help in transferring data from one device to another thus, it brings a tremendous change in data portability and efficient productivity. With an ever-growing technology and newly introduced designs, the flash drives are nowadays used by everyone and have become an easy target for hackers. Cyber criminals plant viruses and other harmful codes into such drives and when an ignorant user will plug it into a PC, it will get infected within a few seconds only.
The infections take advantage of Autorun feature, implemented by Windows developers, and run the media that has been inserted in our computers automatically. The specially programmed malware code are commanded in such a manner that the moment the device goes on Autorun, it begins operating through the same instructions, and in this way infects the whole machine. The flash drives are meant to be portable hence, it can infect as many computers on which it is actually inserted.
How to offer basic protection to your PCs?
No infection can harm your computers if the device that you’re running is completely guarded by an efficient antivirus program. Some basic tips while using the Internet connection and plugging-in external devices can actually prevent such threats. Users should always keep a check on what they actually do online, the sites they access and the files they download from unreliable sources. Additionally, always ensure that you’ve the latest protection system enabled on your device, with an updated version antivirus and an enabled firewall.
You can easily conduct a manual scan by sending that file to antivirus software, if you suspect whether the file is safe or not? Moreover, you can also periodically scan the entire flash drive to look for infections that might have entered silently and are sitting inside your drive in a hidden form.
How to protect your system using USB immunizer?
Blower Motor Suppliers Some antivirus programs scan a USB stick as soon as you plug-in, but some others (usually the free versions) do not bother to do the same, unless they are commanded to do it. It has been observed that even if you scan the drive after plugging it inside your device, then it’s not good enough as the Autorun code will already be running by then, which is more than enough to infect your PC. USB Immunizer, a popular category of security software, silently sits on your taskbar and actively participates in PC protection by acting when needed i.e. when a USB stick is plugged in. The program is specially developed to stop and immunize the triggering of Autorun malicious codes that sits inside the USB flash drives.
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