Mallox ransomware: in-depth analysis and evolution


Mallox is a sophisticated and dangerous family of malicious software that has been causing significant damage to organizations worldwide.

In 2023, this ransomware strain demonstrated an uptick in attacks, the overall number of discovered Mallox samples exceeding 700. In the first half of 2024, the malware was still being actively developed, with new versions being released several times a month, while the Mallox RaaS affiliate program advertised on dark web forums was seeking new partners. This article aims to provide a comprehensive technical overview of the ransomware and its history.

Read more…
Source: Kaspersky


Sign up for our Newsletter


Related:

  • Qilin NHS breach tally grows as Essex trust confirms stolen records

    June 9, 2026

    The patient tally from the Synnovis ransomware attack continues to grow two years later, with Mid and South Essex NHS Foundation Trust confirming it was caught up in the breach. The trust told The Register that the Synnovis breach affected about 2,380 records relating to patients who underwent specialist diagnostic testing. The disclosure follows a similar announcement by Bedfordshire ...

  • CISA gives US federal agencies three days to fix a VPN bug under attack by a ransomware gang

    June 9, 2026

    A ransomware group is actively exploiting an unpatched flaw in security tools used across the U.S. federal government, prompting the U.S. cybersecurity agency CISA to order all civilian agencies to remediate the vulnerability by end of day Wednesday. Cybersecurity firm Check Point Software said the bug affects several of its remote access tools, firewalls, and VPNs, which act as ...

  • WhatsApp says it caught new spyware attacks linked to NSO Group in violation of court order

    June 8, 2026

    WhatsApp said that it disrupted a new hacking campaign linked to NSO Group, a spyware maker that has been ensnared in countless cases of abuse all over the world. The messaging app maker accused NSO of violating an earlier court order that bars the company from targeting WhatsApp and its users with its spyware, and is seeking to ...

  • Microsoft’s open source tools were hacked to steal passwords of AI developers

    June 8, 2026

    Microsoft has cut off access to dozens of its open source projects hosted on GitHub as it investigates how hackers apparently breached the projects and injected password-stealing malware into the code. Many of the affected projects relate to Microsoft’s cloud service Azure and other tools used by developers to code with AI development apps, such as ...

  • From cause to cash: a cross-border look at hacktivist activity

    June 8, 2026

    While tracking the activities of 4BID Kaspersky researchers uncovered a new string of campaigns that appear to be the work of several interconnected actors. While politically motivated groups generally limit their scope to specific nations – for 4BID and its peers, primarily Russian and occasionally Belarusian organizations – the latest findings reveal a shift. The actual ...

  • Seeking Counsel: Ongoing Targeted Campaign Against US Law Firms

    June 5, 2026

    From January through May 2026, Mandiant identified a financially motivated data theft extortion campaign executed by the threat cluster UNC3753 (also tracked as “Luna Moth,” “Chatty Spider,” and “Silent Ransom Group”) targeting dozens of organizations across professional, legal, and financial services in the United States. UNC3753 leverages voice phishing (vishing) and social engineering deception techniques to ...