Virus w32 dashfer

Find the latest advice in our Community. See the user guide for your product on the Help Center. Chat with or call an expert for help. Viruses belonging to this family infect files with. EXE and. SCR extensions. All viruses belonging to the Virut family also contain an IRC-based backdoor that provides unauthorized access to infected computers. The virus uses several infection methods:. The virus checks whether or not it is already active. If it is, then depending on the infection method used, the virus does one of the following:.

If the virus is not yet active, the second decryptor decrypts the rest of the virus body and initiates installation cycle. During the installation cycle, the virus injects its code into a system process, hooks a few low-level Windows API calls and stays resident in memory.

When a file with. EXE or. SCR extension is opened or run, the virus tries to infect it with one of its four methods. The virus contains an IRC-based backdoor. The backdoor connects to the pre-defined IRC server ircd. The author of the virus can give commands to all or to specific bots created by the virus in the channel. The bot is quite primitive - it allows a hacker to download and run files from Internet. Javascript is disabled in your web browser For full functionality of this site it is necessary to enable JavaScript.

Classification Category :. Type :. Aliases: Win Huhk Ikarus Generic. BT Sunbelt Software. Take these steps to help prevent infection on your computer.

Send us feedback. Tell us about your experience. Published Apr 20, Updated Sep 15, Learn about other threats. A is a generic detection for a cavity virus that infects host files without increasing the size of the infected file. AO Panda Win J-2 Trend Micro. Windows Defender detects and removes this threat. This threat can give a malicious hacker access and control of your PC to download and run files.

Use the following free Microsoft software to detect and remove this threat:. You should also run a full scan. A full scan might find other hidden malware. This threat might change the contents of your Hosts file.

You can reset it to the default:. This threat might make lasting changes to your files that won't be restored when it is detected and removed. You might need to restore the infected files from a backup. You can also see our advanced troubleshooting page or search the Microsoft virus and malware community for more help. BN might be downloaded and installed by other malware. File infection.