A now-patched security flaw in the Microsoft Edge web browser could have been abused to install arbitrary extensions on users’ systems and carry out malicious actions. “This flaw could have allowed an attacker to exploit a private API, initially intended for marketing purposes, to covertly install additional browser extensions with broad permissions without the user’s […]
As SaaS applications dominate the business landscape, organizations need optimized network speed and robust security measures. Many of them have been turning to SASE, a product category that offers cloud-based network protection while enhancing network infrastructure performance. However, a new report: “Better Together: SASE and Enterprise Browser Extension for the SaaS-First Enterprise” (Download here), challenges […]
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 […]
Cybercriminals are using malicious Chrome extensions to steal Facebook login information in a recent operation. The reports shared by Malwarebytes Labs also stated that sponsored posts and accounts impersonating Meta/Facebook’s Ads Manager have become more prevalent. With a focus on Facebook advertising accounts, threat actors like DuckTail, which have been active for a while, have […]
A new information-stealing malware called Mystic Stealer has been found to steal data from about 40 different web browsers and over 70 web browser extensions. First advertised on April 25, 2023, for $150 per month, the malware also targets cryptocurrency wallets, Steam, and Telegram, and employs extensive mechanisms to resist analysis. “The code is heavily […]
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 […]
In order to steal cryptocurrency and clipboard contents, ViperSoftX was detected by the security analysts at Avast, a Windows malware that is using a Google Chrome extension called VenomSoftX. A JavaScript-based RAT and crypto-hijacker are hidden within this Chrome extension which constantly attempts to steal the cryptocurrency and clipboard contents. Approximately 93,000 ViperSoftX infection attempts […]
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 adversary-in-the-middle […]
An ongoing, widespread Chromeloader malware campaign has been warned by Microsoft and VMware. It has been identified that this malicious campaign is dropping node-WebKit malware and ransomware, as well as dangerous browser extensions. ChromeLoader was observed in the wild for the first time in January 2022 for Windows users and in March 2022 for Mac […]
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 […]
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 […]
Threat actors are increasingly abusing Internet Information Services (IIS) extensions to backdoor servers as a means of establishing a “durable persistence mechanism.” That’s according to a new warning from the Microsoft 365 Defender Research Team, which said that “IIS backdoors are also harder to detect since they mostly reside in the same directories as legitimate […]
New variants of ChromeLoader, a malware that steals information from websites, have been discovered by security researchers at Palo Alto Networks Unit 42, demonstrating how quickly the malware is evolving its features over time. Malware such as ChromeLoader hijacks victims’ browser searches to display advertisements and hacks their browser search engine results. In January 2022, […]
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 […]
Meta, which is Facebook’s parent company, has announced the release of new technology that it aims to implement in its everyday workings. The technology, known as Code Verify, is an open-source browser extension. The goal of the technology is to verify whether the codes that individuals input into the browser are authentic. Authenticity is the […]
Users of the WhatsApp version for laptops and desktops will now be able to use a browser extension to check the integrity of the software running on their browser. This project was born as part of a collaborative project between Meta and Cloudflare. End-to-end encryption in WhatsApp protects users’ messages from being read by intermediaries, […]
Researchers believe that the campaign has been active since 2018, and since then, the malware has been under development constantly. Cisco Talos researchers have identified malvertising campaigns using fake installers of popular games and applications, such as WeChat, Viber, Battlefield, and NoxPlayer, to lure users into downloading an undocumented, malicious Google Chrome extension and a […]
A series of malicious campaigns have been leveraging fake installers of popular apps and games such as Viber, WeChat, NoxPlayer, and Battlefield as a lure to trick users into downloading a new backdoor and an undocumented malicious Google Chrome extension with the goal of stealing credentials and data stored in the compromised systems as well […]
AllBlock was available on Google Chrome’s Web Store where it is marketed as a potent Ad Blocker focusing on Facebook and YouTube to prevent pop-ups. Google has maintained that it takes the security of Chrome extensions very seriously and regularly vets them to prevent exploitation. However, the new report from Imperva reveals that maybe Google […]
A new malicious browser extension, known as AllBlock has been detected to be injecting cloaked affiliate links that usually generate commissions for the developers. This malicious extension is available for both the Chrome and Opera browsers, and it has been injecting ads, referral affiliate codes inside different search results. Recognizing the threat This threat was […]
A new deceptive ad injection campaign has been found leveraging an ad blocker extension for Google Chrome and Opera web browsers to sneakily insert ads and affiliate codes on websites, according to new research from cybersecurity firm Imperva. The findings come following the discovery of rogue domains distributing an ad injection script in late August […]