Handbrake supports any DVD-like source such as VIDEO_TS folders. Note that you'll need to have the right codecs installed for the type of file you wish to convert such as DivX, Xvid, OGM, 3ivx, etc. Simple to useĬonverting any type of DVD through a simple-to-understand GUI, the program whizzes through the process of producing an MPEG-4 file to save on your machine. Other features worth mentioning are chapter selection, basic subtitle support (burned into the picture) and grayscale encoding. You can even trim the black bands around a movie to maximize the size of the file. Another great feature is the bitrate calculator, which alters the quality of the video according to the final file size you wish to achieve. Great news, isn’t it?įor more information and updates, be sure to check HandBrake’s announcement of the breach periodically.Handbrake for Mac lets you perform two-pass conversions and codify a double soundtrack. HandBrake says affected users should change any passwords that might reside in your macOS or OS X Keychain or any browser password stores. This is just in case the Trojan has already downloaded any of its friends. It would also be wise to run additional malware detection software. According to HandBrake, the primary download mirror and website are unaffected. You should also check ~/Library/VideoFrameworks for the presence of a file called “proton.zip.” If it’s there, HandBrake suggests deleting the entire VideoFrameworks folder.įinally, you should delete the infected HandBrake.dmg file and download it again from a clean mirror. Rm -rf ~/Library/RenderFiles/activity_agent.app To remove this variant of OSX.PROTON, issue the following commands from the Terminal: launchctl unload ~/Library/LaunchAgents/fr.handbrake.activity_ist Removal of the malware itself is relatively straightforward and easy. However, go ahead and follow our removal procedure if the Trojan has already infected your Mac. The definition update offers some measure of protection. The new updates are rolling out soon, if not already. The infection is present if you see that process.Īpple is updating the definitions for OS X and macOS’s XProtect feature, a process that began this morning. Look for a process called “activity_agent” or “Activity_agent”. You can also confirm infection by launching Activity Monitor from Applications/Utilities. You can check this by running the following command in Terminal from the folder containing the install file: shasum HandBrake–1.0.7.dmg If you downloaded the video conversion software during the reported timeframe and then installed a HandBrake.dmg file with this checksum, your Mac is infected: SHA1: 0935a43ca90c6c419a49e4f8f1d75e68cd70b274 How to Find Out if Your Copy of HandBrake Is Infected The malware is also capable of uploading your files, downloading additional malware, accessing the webcam, and issuing shell commands, among other nefarious activities. The cybercriminals offered the malware with an Apple-approved developer signature to enable it to bypass Apple’s Gatekeeper protection on the victim’s Mac, according to security firm Intego.Īfter installed, an attacker could gain complete remote access to the user’s computer, including viewing the screen in real time and recording keystrokes. OSX.PROTON is a remote access Trojan first discovered on a Russian cybercrime message board in early February 2017. HandBrake shut down the affected download server, and is now rebuilding it from scratch. When the developers behind HandBrake discovered the infection, they posted a notice on the HandBrake forums. An unknown malicious file including the Trojan replaced the installation package HandBrake–1.0.7.dmg. EDT on May 2, 2017, one of the download mirrors for HandBrake was compromised by malware. A popular video conversion app, HandBrake, has been infected with malware (Image Credit: HypnoArt) How Is It That HandBrake Was Compromised By Malware? Yes, HandBrake was compromised by malware. EDT on May 6, 2017, you should follow these instructions to check your Mac for a new variant of the malware OSX.PROTON. If you downloaded HandBrake between 10:30 a.m. A popular video conversion app for Mac has suffered a malware infection on one of its mirror servers.
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