Opera MyFlaw Bug Could Let Hackers Run ANY File on Your Mac or Windows

Cybersecurity researchers have disclosed a now-patched security flaw in the Opera web browser for Microsoft Windows and Apple macOS that could be exploited to execute any file on the underlying operating system. The remote code execution vulnerability has been codenamed MyFlaw by the Guardio Labs research team owing to the fact that it takes advantage of a feature called My Flow that

New Report: Unveiling the Threat of Malicious Browser Extensions

Compromising the browser is a high-return target for adversaries. Browser extensions, which are small software modules that are added to the browser and can enhance browsing experiences, have become a popular browser attack vector. This is because they are widely adopted among users and can easily turn malicious through developer actions or attacks on legitimate extensions. Recent incidents like

New Version of Rilide Data Theft Malware Adapts to Chrome Extension Manifest V3

Cybersecurity researchers have discovered a new version of malware called Rilide that targets Chromium-based web browsers to steal sensitive data and steal cryptocurrency. "It exhibits a higher level of sophistication through modular design, code obfuscation, adoption to the Chrome Extension Manifest V3, and additional features such as the ability to exfiltrate stolen data to a Telegram channel

New Rilide Malware Targeting Chromium-Based Browsers to Steal Cryptocurrency

Chromium-based web browsers are the target of a new malware called Rilide that masquerades itself as a seemingly legitimate extension to harvest sensitive data and siphon cryptocurrency. "Rilide malware is disguised as a legitimate Google Drive extension and enables threat actors to carry out a broad spectrum of malicious activities, including monitoring browsing history, taking screenshots, and

Fake ChatGPT Chrome Browser Extension Caught Hijacking Facebook Accounts

Google has stepped in to remove a bogus Chrome browser extension from the official Web Store that masqueraded as OpenAI's ChatGPT service to harvest Facebook session cookies and hijack the accounts. The "ChatGPT For Google" extension, a trojanized version of a legitimate open source browser add-on, attracted over 9,000 installations since March 14, 2023, prior to its removal. It was originally

Fake ChatGPT Chrome Extension Hijacking Facebook Accounts for Malicious Advertising

A fake ChatGPT-branded Chrome browser extension has been found to come with capabilities to hijack Facebook accounts and create rogue admin accounts, highlighting one of the different methods cyber criminals are using to distribute malware. "By hijacking high-profile Facebook business accounts, the threat actor creates an elite army of Facebook bots and a malicious paid media apparatus," Guardio

This Malware Installs Malicious Browser Extensions to Steal Users' Passwords and Cryptos

A malicious extension for Chromium-based web browsers has been observed to be distributed via a long-standing Windows information stealer called ViperSoftX. Czech-based cybersecurity company dubbed the rogue browser add-on VenomSoftX owing to its standalone features that enable it to access website visits, steal credentials and clipboard data, and even swap cryptocurrency addresses via an

Experts Warn of Browser Extensions Spying On Users via Cloud9 Chrome Botnet Network

The Keksec threat actor has been linked to a previously undocumented malware strain, which has been observed in the wild masquerading as an extension for Chromium-based web browsers to enslave compromised machines into a botnet. Called Cloud9 by security firm Zimperium, the malicious browser add-on comes with a wide range of features that enables it to siphon cookies, log keystrokes, inject

Experts Find Malicious Cookie Stuffing Chrome Extensions Used by 1.4 Million Users

Five imposter extensions for the Google Chrome web browser masquerading as Netflix viewers and others have been found to track users' browsing activity and profit off retail affiliate programs. "The extensions offer various functions such as enabling users to watch Netflix shows together, website coupons, and taking screenshots of a website," McAfee researchers Oliver Devane and Vallabh Chole 

Malicious Browser Extensions Targeted Over a Million Users So Far This Year

More than 1.31 million users attempted to install malicious or unwanted web browser extensions at least once, new findings from cybersecurity firm Kaspersky show. "From January 2020 to June 2022, more than 4.3 million unique users were attacked by adware hiding in browser extensions, which is approximately 70% of all users affected by malicious and unwanted add-ons," the company said. As many as

North Korean Hackers Using Malicious Browser Extension to Spy on Email Accounts

A threat actor operating with interests aligned with North Korea has been deploying a malicious extension on Chromium-based web browsers that's capable of stealing email content from Gmail and AOL. Cybersecurity firm Volexity attributed the malware to an activity cluster it calls SharpTongue, which is said to share overlaps with an adversarial collective publicly referred to under the name 

Experts Uncover 350 Browser Extension Variants Used in ABCsoup Adware Campaign

A malicious browser extension with 350 variants is masquerading as a Google Translate add-on as part of an adware campaign targeting Russian users of Google Chrome, Opera, and Mozilla Firefox browsers. Mobile security firm Zimperium dubbed the malware family ABCsoup, stating the "extensions are installed onto a victim's machine via a Windows-based executable, bypassing most endpoint security