Posted on Leave a comment

The WarmCookie Malware Campaign: A Sneaky Threat Posed by Fake Browser Updates – SOCRadar

Threat intelligence enriched with External Attack Surface Management, Brand Protection, and Dark Web Radar.
Protect your business from the dangers lurking in the hidden corners of the internet.
Effective threat hunting and threat actor tracking with behavioral analytics.
Discover your assets with a hacker mindset.
Stay ahead of threat actors with actionable intelligence alerts.
Evaluate the security posture of your entire supply network.
Your guide in harnessing the full potential of our platform.
Hear SOCRadar’s impressive achievements from our clients.
Automate and operationalize your security operations.
Consulting and professional services for cybersecurity excellence.
Industry, sector, and region-based in-depth research.
Discover the heartbeat of cyberspace through a collection showcasing the latest incidents.
Discover how XTI empowers organizations to proactively identify, mitigate, and respond to evolving cyber threats.
Register for our live webinars, and watch our on-demand webinars instantly.
Dive deep into the world of cyber threats, advanced analysis techniques, and cutting-edge strategies.
Stay informed and up-to-date on the latest cybersecurity trends.
Explore SOCRadar’s learning experience to fuel your cybersecurity journey with insights that exceed industry standards.
We offer expert-led, and exclusive trainings to help you master the latest in cybersecurity, trusted by over 2,000 top companies.
Scan the dark web to prevent your leaks from turning into real risks.
Instantly access dark web findings about your organization’s assets.
Check if there is anything about you in SOCRadar’s ever-expanding breach database.
Track threat actors and groups by country or industry for effective follow-up.
Explore threat actors’ tactics, techniques, activities, and detailed profiles targeting your industry or region.
All-in-one next-generation tools for investigating everyday events like phishing, malware, account breach, etc.
Power your search with SOCRadar’s IOC Radar.
Let’s get to know each other better.
Broaden your market reach and increase ARR with SOCRadar Extended Threat Intelligence.
Get informed of our upcoming events.
Latest news about our platform, company, and what’s being said about us.
Begin an extraordinary journey in your professional path with SOCRadar.
We’d like to hear from you.
SOCRadar Training Series – Mastering AI in Cybersecurity From Theory to Practice
Resources
The WarmCookie malware campaign poses a significant threat by deceiving users into downloading malicious software under the guise of legitimate browser updates. Disguised as critical updates for popular browsers like Chrome and Firefox, these fake notifications infect systems, steal sensitive data, and spread rapidly.
DALL-E illustration of WarmCookie Malware campaign
The WarmCookie malware campaign uses fake browser update alerts to lure users into downloading malicious software. Upon installation, WarmCookie infiltrates systems, enabling data theft, device profiling, arbitrary command execution, and file exfiltration. The campaign affects various sectors, including finance, healthcare, retail, and national security, with threat actors leveraging compromised websites to deliver malware through misleading updates.
The campaign page for WarmCookie Malware on SOCRadar XTI platform
Find out more about the WarmCookie malware campaign by visiting SOCRadar’s LABS Campaigns.
The latest WarmCookie campaign, discovered by Gen Threat Labs, uses fake browser and application update prompts to lure victims into downloading malicious software. Known as a ‘FakeUpdate’ attack, the campaign utilizes compromised websites that display alerts for supposed updates to Chrome, Firefox, and other applications. Once the user interacts with the update prompt, the malware installs and performs actions such as anti-virtual machine checks, device fingerprinting, and command execution. The malware has evolved to bypass detection and deliver varied payloads, including info-stealers, remote access tools, and ransomware, targeting both individual users and corporations alike.
A key development in this campaign is the use of JavaScript and HTML to mask the malicious software, making it more difficult for traditional security tools to detect. The attackers use social engineering techniques, exploiting users’ trust in the legitimacy of browser update notifications. The malware is capable of harvesting credentials, capturing screenshots, recording keystrokes, and even exfiltrating sensitive documents, making it a highly versatile and dangerous threat.
The WarmCookie malware campaign demonstrates the increasing sophistication of cyber threats exploiting common user behaviors, such as trusting browser update notifications. This tactic underscores the importance of caution when interacting with update prompts, even when they appear to come from trusted sources. As cybercriminals continue to refine their methods, organizations must stay vigilant and continuously update their security measures.
To learn more about this and other active campaigns, SOCRadar’s Campaigns page offers a comprehensive view of emerging cyber threats, helping you stay prepared against a wide array of potential security risks.

Subscribe to our newsletter and stay updated on the latest insights!
PROTECTION OF PERSONAL DATA COOKIE POLICY FOR THE INTERNET SITE
Protecting your personal data is one of the core principles of our organization, SOCRadar, which operates the internet site (www.socradar.com). This Cookie Usage Policy (“Policy”) explains the types of cookies used and the conditions under which they are used to all website visitors and users.
Cookies are small text files stored on your computer or mobile device by the websites you visit.
Cookies are commonly used to provide you with a personalized experience while using a website, enhance the services offered, and improve your overall browsing experience, contributing to ease of use while navigating a website. If you prefer not to use cookies, you can delete or block them through your browser settings. However, please be aware that this may affect your usage of our website. Unless you change your cookie settings in your browser, we will assume that you accept the use of cookies on this site.
1. WHAT KIND OF DATA IS PROCESSED IN COOKIES?
Cookies on websites collect data related to your browsing and usage preferences on the device you use to visit the site, depending on their type. This data includes information about the pages you access, the services and products you explore, your preferred language choice, and other preferences.
2. WHAT ARE COOKIES AND WHAT ARE THEIR PURPOSES?
Cookies are small text files stored on your device or web server by the websites you visit through your browsers. These small text files, containing your preferred language and other settings, help us remember your preferences on your next visit and assist us in making improvements to our services to enhance your experience on the site. This way, you can have a better and more personalized user experience on your next visit.
The main purposes of using cookies on our Internet Site are as follows:
3. TYPES OF COOKIES USED ON OUR INTERNET SITE 3.1. Session Cookies
Session cookies ensure the smooth operation of the internet site during your visit. They are used for purposes such as ensuring the security and continuity of our sites and your visits. Session cookies are temporary cookies and are deleted when you close your browser; they are not permanent.
3.2. Persistent Cookies
These cookies are used to remember your preferences and are stored on your device through browsers. Persistent cookies remain stored on your device even after you close your browser or restart your computer. These cookies are stored in your browser’s subfolders until deleted from your browser’s settings. Some types of persistent cookies can be used to provide personalized recommendations based on your usage purposes.
With persistent cookies, when you revisit our website with the same device, the website checks if a cookie created by our website exists on your device. If so, it is understood that you have visited the site before, and the content to be presented to you is determined accordingly, offering you a better service.
3.3. Mandatory/Technical Cookies
Mandatory cookies are essential for the proper functioning of the visited internet site. The purpose of these cookies is to provide necessary services by ensuring the operation of the site. For example, they allow access to secure sections of the internet site, use of its features, and navigation.
3.4. Analytical Cookies
These cookies gather information about how the website is used, the frequency and number of visits, and show how visitors navigate to the site. The purpose of using these cookies is to improve the operation of the site, increase its performance, and determine general trend directions. They do not contain data that can identify visitors. For example, they show the number of error messages displayed or the most visited pages.
3.5. Functional Cookies
Functional cookies remember the choices made by visitors within the site and recall them during the next visit. The purpose of these cookies is to provide ease of use to visitors. For example, they prevent the need to re-enter the user’s password on each page visited by the site user.
3.6. Targeting/Advertising Cookies
They measure the effectiveness of advertisements shown to visitors and calculate how many times ads are displayed. The purpose of these cookies is to present personalized advertisements to visitors based on their interests.
Similarly, they determine the specific interests of visitors’ navigation and present appropriate content. For example, they prevent the same advertisement from being shown again to the visitor in a short period.
4. HOW TO MANAGE COOKIE PREFERENCES?
To change your preferences regarding the use of cookies, block or delete cookies, you only need to change your browser settings.
Many browsers offer options to accept or reject cookies, only accept certain types of cookies, or receive notifications from the browser when a website requests to store cookies on your device.
Also, it is possible to delete previously saved cookies from your browser.
If you disable or reject cookies, you may need to manually adjust some preferences, and certain features and services on the website may not work properly as we will not be able to recognize and associate with your account. You can change your browser settings by clicking on the relevant link from the table below.
5. EFFECTIVE DATE OF THE INTERNET SITE PRIVACY POLICY
The Internet Site Privacy Policy is dated  The effective date of the Policy will be updated if the entire Policy or specific sections are renewed. The Privacy Policy is published on the Organization’s website (www.socradar.com) and made accessible to relevant individuals upon request.
SOCRadar
Address: 651 N Broad St, Suite 205 Middletown, DE 19709 USA
Phone: +1 (571) 249-4598
Email: [email protected]
Website: www.socradar.com

source

Leave a Reply

Your email address will not be published. Required fields are marked *