![]() The malicious payload runs on any Mac with OS X 10.7 or newer.Īt the time of writing, the malware does not appear capable of uploading the sensitive user data to its server, but we should assume that it did successfully do so in the May 2-6 timeframe. Should Mac users be concerned about Proton? Google Chrome, Firefox, Opera and likely other browsers are raided for sensitive information. ![]() The activity_agent does not appear to upload or download any data during our testing. Keychain data, Safari stored form data, and Safari cookies are collected, compressed and stored on the system for later upload. The backdoor application activity_agents is placed in Users > *your user* > Library > RenderFiles, and it is kept alive through restarts with a simple LaunchAgent. The compromised server could have been used as a Command and Control (C&C) server as well. In the background, however, a backdoor was installed, named “activity_agent.” The backdoor was observed contacting 85.17.25.66, which is the IP address that hosts the handbrake website. Once the password is entered, Handbrake will launch and it appears to be business as usual. ![]() Under the guise of needing to install additional codecs, a malicious payload is installed instead. The user will drag Handbrake to their Applications folder and launch it.Īt this point, the application does something unusual, which will immediately stick out to long time Handbrake users: It asks for administrator privileges. dmg file as expected, and upon opening the file, nothing suspicious can be seen. It was not distributed on any other websites. ![]() Only those that downloaded Handbrake from their mirror server () received the malicious application. Intego VirusBarrier anti-virus identifies and eradicates this malware as OSX/Proton.B. Anyone who downloaded Handbrake between May 2 and May 6 potentially grabbed a version that was infected with malware. Handbrake, a popular open source video encoder, posted on its forums this weekend saying that their mirror download server was compromised. Requires macOS 10.Malware Handbrake’s Server Compromised, Download Installs Complex Trojan.Miscellaneous bug fixes and improvements.Updated Intel QSV Flatpak plugin to use Intel MediaSDK 21.3.5.Fixed a filter settings issue that resulted in incorrect filters being added to jobs (#3910).libjpeg-turbo 2.1.2 (preview image compression).Updated mac-toolchain-build script with newer tool versions.Fixed multiple potential race conditions in Flatpak build process.Fixed an issue with captions pass through durations (#3764).Fixed FFmpeg AAC audio encoder quality mode scale range (#1295).Fixed MP2 audio sources not utilizing the fallback encoder when pass through is disabled (#3863).Updated Intel Quick Sync to use the Intel oneAPI Video Processing Library (oneVPL).Updated video engine to preserve chroma sample location information.Fixed an issue on older Intel CPUs causing the CLI to fail to initialize (#3924). ![]() (.NET 5.0 is no longer additionally required) Fixed an issue with the source tarball that broke Flathub Builds.This is a rebuild of HandBrake 1.5.0 with no functional changes. Supports picture deinterlacing, cropping and scaling.Supports AC3, LPCM and MPEG audio tracks.Can encode directly from DVDs (even encrypted ones) or from VIDEO_TS folders.Also, Handbrake only offers MKV and MP4 output, while FFmpeg supports many video output formats. Another difference is that Handbrake supports DVD and Blu-Ray video as input, while FFmpeg does not. The difference is that Handbrake uses a GUI (graphical user interface) to convert media files, while FFmpeg uses the command line to encode or decode video files. Is Handbrake better than FFmpeg?īoth HandBrake and FFmpeg are free and open source, both are compatible with Windows, macOS, and Linux, and both can convert video files. Yes, HandBrake can compress any 4K video to reduce video size while converting the video format at the same time. Yes, HandBrake can rip any DVD or Blu-Ray discs that aren't copy protected. HandBrake can crop and resize videos as well as restore old and low-quality videos, but for more powerful tools you can use DaVinci Resolve, Shotcut or VSDC Free Video Editor, which are great free options. Download notes: Alternatively you can download the latest Windows version of this software. ![]()
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