Operation ForumTroll: APT attack with Google Chrome zero-day exploit chain


In mid-March 2025, Kaspersky technologies detected a wave of infections by previously unknown and highly sophisticated malware.

In all cases, infection occurred immediately after the victim clicked on a link in a phishing email, and the attackers’ website was opened using the Google Chrome web browser. No further action was required to become infected. All malicious links were personalized and had a very short lifespan. However, Kaspersky’s exploit detection and protection technologies successfully identified the zero-day exploit that was used to escape Google Chrome’s sandbox. Kaspersky researchers quickly analyzed the exploit code, reverse-engineered its logic, and confirmed that it was based on a zero-day vulnerability affecting the latest version of Google Chrome, which was then reported to the Google security team.

Read more…
Source: Kaspersky


Sign up for our Newsletter
The latest news and insights delivered right to your inbox.


Related:

  • Uncovering a Multi-Stage Phishing Kit Targeting Italy’s Infrastructure

    November 13, 2025

    Phishing remains one of the most persistent and adaptive threats in cybersecurity. It is common and widespread for cybercriminals to impersonate reputable IT companies in phishing campaigns, exploiting the trust these brands have built and thus targeting both affected companies and their customers. What began as simple social engineering has matured into a complex criminal economy ...

  • Europol: End of the game for cybercrime infrastructure: 1025 servers taken down

    November 13, 2025

    Between 10 and 13 November 2025, the latest phase of Operation Endgame was coordinated from Europol’s headquarters in The Hague. The actions targeted one of the biggest infostealers Rhadamanthys, the Remote Access Trojan VenomRAT, and the botnet Elysium, all of which played a key role in international cybercrime. Authorities took down these three large cybercrime enablers. ...

  • Increase in Lumma Stealer Activity Coincides with Use of Adaptive Browser Fingerprinting Tactics

    November 13, 2025

    In the wake of a targeted doxxing campaign last month that exposed the alleged core members of Lumma Stealer (which Trend Micro tracks as Water Kurita), the underground infostealer landscape experienced a significant upheaval. As detailed in Trend Research’s previous report, this exposure led to a marked decline in Lumma Stealer’s activity, with many of its ...

  • #StopRansomware: Akira Ransomware

    November 13, 2025

    The United States’ Federal Bureau of Investigation (FBI) and partner organisations are releasing this joint advisory to disseminate known Akira ransomware IOCs and TTPs identified through FBI investigations and trusted third-party reporting as recently as November 2025. Akira ransomware threat actors are associated with other groups known as Storm-1567, Howling Scorpius, Punk Spider, and Gold Sahara, ...

  • 1 million victims, 17,500 fake sites: Google takes on toll-fee scammers

    November 13, 2025

    A Phishing-as-a-Service (PhaaS) platform based in China, known as “Lighthouse,” is the subject of a new Google lawsuit. Lighthouse enables smishing (SMS phishing) campaigns, and if you’re in the US there is a good chance you’ve seen their texts about a small amount you supposedly owe in toll fees. Here’s an example of a toll-fee scam ...

  • CISA: Implementation Guidance for Emergency Directive on Cisco ASA and Firepower Device Vulnerabilities

    November 12, 2025

    CISA has released Emergency Cisco Directive 25-03 Implementation Guidance to assist federal agencies in addressing critical vulnerabilities in Cisco Adaptive Security Appliances (ASA) and Firepower devices. Emergency Directive 25-03: Identify and Mitigate Potential Compromise of Cisco Devices, issued on Sept. 25, identified known vulnerabilities CVE-2025-20333 and CVE-2025-20362, and mandated immediate action to mitigate risks. Threat actors continue to target ...