Fake attachment. Roundcube mail server attacks exploit CVE-2024-37383 vulnerability.


In September 2024, threat intelligence experts from the Positive Technologies Security Expert Center (PT ESC) discovered an email sent to a governmental organization belonging to a CIS country. Timestamps indicate that the email was sent back in June 2024. The email appeared to be a message without text, containing only an attached document.

However, the email client didn’t show the attachment. The body of the email contained distinctive tags with the statement eval(atob(…)), which decode and execute JavaScript code:

Read more…
Source: Positive Technologies


Sign up for our Newsletter


Related:

  • Understanding REvil: The Ransomware Gang Behind the Kaseya Attack

    July 6, 2021

    REvil has emerged as one of the world’s most notorious ransomware operators. In just the past month, it extracted an $11 million payment from the U.S. subsidiary of the world’s largest meatpacking company based in Brazil, demanded $5 million from a Brazilian medical diagnostics company and launched a large-scale attack on dozens, perhaps hundreds, of ...

  • REvil ransomware asks $70 million to decrypt all Kaseya attack victims

    July 5, 2021

    REvil ransomware has set a price for decrypting all systems locked during the Kaseya supply-chain attack. The gang wants $70 million in Bitcoin for the tool that allows all affected businesses to recover their files. The attack on Friday propagated through Kaseya VSA cloud-based solution used by managed service providers (MSPs) to monitor customer systems and ...

  • The Aviation Industry Needs to Move Towards Cyber Resilience

    July 5, 2021

    2021 is a significant year for aviation. It marks the 20th anniversary of the 9/11 attacks, the worst acts of unlawful interference in the history of aviation. It is also the Year of Security Culture for the ICAO community, which aims to enhance security awareness and foster a security culture throughout the industry. The importance ...

  • CISA-FBI Guidance for MSPs and their Customers Affected by the Kaseya VSA Supply-Chain Ransomware Attack

    July 4, 2021

    CISA and the Federal Bureau of Investigation (FBI) continue to respond to the recent supply-chain ransomware attack leveraging a vulnerability in Kaseya VSA software against multiple managed service providers (MSPs) and their customers. CISA and FBI strongly urge affected MSPs and their customers to follow the guidance below. CISA and FBI recommend affected MSPs: Download the Kaseya ...

  • US chemical distributor shares info on DarkSide ransomware data theft

    July 3, 2021

    World-leading chemical distribution company Brenntag has shared additional info on what data was stolen from its network by DarkSide ransomware operators during an attack from late April 2021 that targeted its North America division. Brenntag is the second largest in sales for North America, according to the ICIS report on the Top 100 Chemical Distributors worldwide. The ...

  • Microsoft confirms presence of PrintNightmare vulnerable code in all versions of Windows

    July 2, 2021

    Microsoft has assigned CVE-2021-34527 to the print spooler remote code execution vulnerability known as “PrintNightmare” and confirmed that the offending code is lurking in all versions of Windows. The megacorp said it was still investigating whether the vulnerability was exploitable in every version, but domain controllers are indeed affected. Microsoft also confirmed that this nasty was distinct ...