Adinstaller.funweb virus

Websites are working to stop the problem, but these aggressive ads still slip by with damaging code. This kind of malicious ad — known as malvertisements — contain malware or embedded viruses, which can infect computers without a single click. Such ad impressions can compromise your computer if your browser has insecure privacy settings, said Curt Wilson, a senior research analyst at cybersecurity company Arbor Networks.

Spiezle testified at a May 15 Senate hearing on malvertising. He told the Senate subcommittee on investigations that malicious ads increased percent between and , though some tech companies disputed the increase. Read More Mistakes businesses are still making in cyberspace. During the hearing, lawmakers cited recent examples of malicious ads reaching consumers.

Spiezle said many large companies have faced malvertising attacks. John McCain, R-Ariz. YouTube is owned by Google. And in a statement sent by e-mail, a Google spokesman said, "In February, we detected ads on YouTube that violated our advertising policies.

We have zero tolerance for these incidents and our teams quickly took the appropriate actions to resolve this issue. And according to Google's blog , Google removed million bad ads in , including disabling ads from more than , websites that were hiding malware. In written testimony , Yahoo said it "has built a highly sophisticated ad quality pipeline to weed out advertising that does not meet our content, privacy or security standards.

Read More Lessons from Target's data breach fumble. According to lawmakers, many of the malvertising attacks can be traced to international cybercriminals, including those in Russia.

Last holiday season, cybercriminals were able to put malicious ads on Yahoo. McCain said the ads were designed to seize user's computers to mine for the digital currency bitcoin , which requires large amounts of computer power. Read More Hacker starts hedge fund targeting vulnerable companies.

One reason for malvertisements is that Web ad networks have gotten more complex. A single ad can go through as many as six intermediaries before reaching websites it appears on, according to Spiezle.

It's designed to help provide very relevant advertising for the consumer, which it achieves, but also in all the benefits, it's opened its door to be an easy way for cybercriminals to compromise," Spiezle said. Platform :. This program delivers advertising content to the user. It is usually annoying but harmless, unless it is combined with spyware or trackware. Based on the settings of your F-Secure security product, it may block the file from running, move it to the quarantine where it cannot spread or cause harm, or ask you to select an action.

A False Positive is when a file is incorrectly detected as harmful, usually because its code or behavior resembles known harmful programs.

A False Positive will usually be fixed in a subsequent database update without any action needed on your part. If you wish, you may also:. First check if your F-Secure security program is using the latest detection database updates , then try scanning the file again.

After checking, if you still believe the file is incorrectly detected, you can submit a sample of it for re-analysis. NOTE If the file was moved to quarantine , you need to collect the file from quarantine before you can submit it. If you are certain that the file is safe and want to continue using it, you can exclude it from further scanning by the F-Secure security product. Note You need administrative rights to change the settings. 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. FunWeb variants are usually distributed bundled with other desired programs, such as games, browser plug-ins or utility programs. Specific variants in the FunWeb family may perform additional unauthorized actions, such as redirecting the web browser home page or downloading additional components onto the machine.