#Avast for mac infection blocked verification
#Avast for mac infection blocked software

#Avast for mac infection blocked verification

The Threat Labs team deployed a change in detection verification logic that moved the verification to an earlier detection release process stage. The VPS 20170221-1 contained an invalid script detection that resulted in a significant false-positive across the Avast userbase. This was confirmed in a forum post by the Head of Avast great Labs in February 2017, who wrote: “What happened? It then carries out the same procedure as it would for anything else it detected, including displaying a warning. It’s the result of what’s known as a “false positive.” In computer security terms, a false positive is when a detection system such as an antivirus scan picks up something that it mistakenly believes to be a threat. In fact, as Avast confirmed, it’s not a trojan, or a worm, or any other kind of malware. It steals personal data or installs additional malware. Many sites and user forums reported on VBS:Malware-gen is a trojan or a worm that attacks PCs and Macs through infected downloads or websites. Users were then encouraged to run a scan.

#Avast for mac infection blocked software

In early 2015, Avast antivirus tool users noticed an alert from their antivirus software telling them that they had blocked a threat and listed the infection as “VBS:Malware-gen.” According to the pop-up from the AV software, the threat was detected in an Amazon shopping page, a Twitch stream, or in some cases, on a file on the user’s computer. What you need to know about VBS:Malware-gen In fact, it appears it never existed at all, instead of being the result of a flaw in at least one antivirus program. There have been several trojans, browser hijackers, and other forms of malware that have found their way onto Macs in recent years, but VBS: Malware-gen wasn’t one of them. But to help you do it all by yourself, we’ve gathered our best ideas and solutions below.įeatures described in this article refer to the MacPaw site version of CleanMyMac X. So here's a tip for you: Download CleanMyMac to quickly solve some of the issues mentioned in this article.