Cobalt Strike Beacon delivered via GitHub and social media


n the latter half of 2024, the Russian IT industry, alongside a number of entities in other countries, experienced a notable cyberattack. The attackers employed a range of malicious techniques to trick security systems and remain undetected.

To bypass detection, they delivered information about their payload via profiles on both Russian and international social media platforms, as well as other popular sites supporting user-generated content. The samples Kaspersky security researchres analyzed communicated with GitHub, Microsoft Learn Challenge, Quora, and Russian-language social networks. The attackers thus aimed to conceal their activities and establish a complex execution chain for the long-known and widely used Cobalt Strike Beacon.

Read more…
Source: Kaspersky


Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox


Related:

  • Microsoft patches Windows zero-day used by multiple cyber-espionage groups

    November 13, 2018

    Microsoft released today its monthly roll-up of security patches known as Patch Tuesday. This month, the Redmond-based company has fixed 62 security flaws. Among the 62 fixes, there is also a fix for a zero-day vulnerability that was under active exploitation before today’s patches were made available. The zero-day, tracked as CVE-2018-8589, impacts the Windows Win32k component. Microsoft ...

  • Using Machine Learning to Cluster Malicious Network Flows From Gh0st RAT Variants

    November 13, 2018

    Cybercriminals have become more and more creative and efficient in their efforts to successfully bypass network security. Reports of unauthorized network intrusions that have compromised enterprise security, resources, and data, plague experts on a day-to-day basis, and will continue to do so if not prevented by a more efficient detection system or method. Currently, attackers use polymorphism, ...

  • EUROPOL: Internet Organised Crime Threat Assessment 2018

    November 12, 2018

    It is my pleasure to introduce the 2018 Internet Organised Crime Threat Assessment (IOCTA), not only as it is the fifth anniversary edition of the report, but also my first as the Executive Director of Europol. The IOCTA has been and continues to be a flagship strategic product for Europol. It provides a unique law enforcement ...

  • The White Company: Inside the Operation Shaheen Espionage Campaign

    November 12, 2018

    In a new collection of extensive research reports, the Cylance Threat Intelligence Team profiles a new, likely state-sponsored threat actor called The White Company – in acknowledgement of the many elaborate measures they take to whitewash all signs of their activity and evade attribution. The report details one of the group’s recent campaigns, a year-long espionage ...

  • IoT security: Why it will get worse before it gets better

    November 7, 2018

    There are billions of connected devices in use around the world, in our homes, our offices, even inside our bodies as medical devices are connected to an ever-growing internet of things (IoT). Vendors rush to add to the range of devices available, with many looking to gain a hold in the market as quickly as possible, delivering ...

  • Flaws in Popular Self-Encrypting SSDs Let Attackers Decrypt Data

    November 5, 2018

    We all have something to hide, something to protect. But if you are also relying on self-encrypting drives for that, then you should read this news carefully. Security researchers have discovered multiple critical vulnerabilities in some of the popular self-encrypting solid state drives (SSD) that could allow an attacker to decrypt disk encryption and recover protected ...