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:

  • Hacker Infrastructure And Underground Hosting 101

    July 21, 2020

    In the cybercrime underground, a criminal’s hosting infrastructure serves as the foundation of their entire business model. It hosts anonymizing services for keeping their activities private, command-and-control (C&C) servers for taking advantage of victims’ machines, and discussion forums for communicating with other criminals. Criminal sellers provide services and infrastructures that other criminals need to execute ...

  • BadPower attack corrupts fast chargers to melt or set your device on fire

    July 20, 2020

    Chinese security researchers said they can alter the firmware of fast chargers to cause damage to connected (charging) systems, such as melt components, or even set devices on fire. The technique, named BadPower, was detailed last week in a report published by Xuanwu Lab, a research unit of Chinese tech giant Tencent. According to researchers, BadPower works ...

  • Two more cyber-attacks hit Israel’s water system

    July 20, 2020

    Two more cyber-attacks have hit Israel’s water management facilities, officials from the Water Authority said last week. Officials said the attacks took place last month, in June, and didn’t cause any damage to the attacked organizations. The first attack hit agricultural water pumps in upper Galilee, while the second one hit water pumps in the central province ...

  • Ransomware gang demands $7.5 million from Argentinian ISP

    July 20, 2020

    A ransomware gang has infected the internal network of Telecom Argentina, one of the country’s largest internet service providers, and is now asking for a $7.5 million ransom demand to unlock encrypted files. The incident took place over the weekend, on Saturday, July 18, and is considered one of Argentina’s biggest hacks. Sources inside the ISP said ...

  • Emotet-TrickBot malware duo is back infecting Windows machines

    July 20, 2020

    After awakening last week and starting to send spam worldwide, Emotet is now once again installing the TrickBot trojan on infected Windows computers. On July 17th, 2020, after over five months of inactivity, the Emotet Trojan woke up and started massive spam campaigns pretending to be payment reports, invoices, shipping information, and employment opportunities. These spam emails ...

  • Windows 10 Store ‘wsreset’ tool lets attackers bypass antivirus

    July 20, 2020

    A technique that exploits Windows 10 Microsoft Store called ‘wsreset.exe’ can delete bypass antivirus protection on a host without being detected. Wsreset.exe is a legitimate troubleshooting tool that lets users diagnose problems with the Windows Store and reset its cache. Pentester and researcher Daniel Gebert has discovered that wsreset.exe can be abused to delete arbitrary files. As wsreset.exe ...