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Bleeping Computer
DuckDuckGo announced that its browser can now block most video ads on YouTube, including those shown before the video starts playing and during playback. [...]
The Hacker News
Cybersecurity researchers have shed light on a macOS malvertising campaign codenamed Operation FlutterBridge that spreads a new backdoor called FlutterShell. According to Palo Alto Networks Unit 42, the campaign is said to be the next stage of a previously reported activity cluster dubbed JSCoreRunner (aka FileRipple) in late August 2025. The cybercrime group behind the two attack chains is
The Hacker News
Cybersecurity researchers have disclosed details of a new campaign that has used cracked software distribution sites as a distribution vector for a new version of a modular and stealthy loader known as CountLoader. The campaign "uses CountLoader as the initial tool in a multistage attack for access, evasion, and delivery of additional malware families," Cyderes Howler Cell Threat Intelligence
Bleeping Computer
The popular open-source SmartTube YouTube client for Android TV was compromised after an attacker gained access to the developer's signing keys, leading to a malicious update being pushed to users. [...]
Dark Reading
The Hacker News
A malicious network of YouTube accounts has been observed publishing and promoting videos that lead to malware downloads, essentially abusing the popularity and trust associated with the video hosting platform for propagating malicious payloads. Active since 2021, the network has published more than 3,000 malicious videos to date, with the volume of such videos tripling since the start of the
The Register
Check Point helps exorcise vast 'Ghost Network' that used fake tutorials to push infostealers Google has taken down thousands of YouTube videos that were quietly spreading password-stealing malware disguised as cracked software and game cheats.…
Check Point Research
Research by: Antonis Terefos (@Tera0017) Key Points Introduction In recent years, threat actors have continuously adapted their tactics to discover new and effective methods for malware distribution. While email remains one of the most prominent infection vectors, its effectiveness has diminished due to widespread deployment of security solutions and increased user awareness. Consequently, attackers have sought […] The post appeared first on . Dissecting YouTube’s Malware Distribution Network Check Point Research