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:

  • Multiple high severity vulnerabilities in CODESYS V3 SDK could lead to RCE or DoS

    August 10, 2023

    Microsoft’s cyberphysical system researchers recently identified multiple high-severity vulnerabilities in the CODESYS V3 software development kit (SDK), a software development environment widely used to program and engineer programmable logic controllers (PLCs). Exploitation of the discovered vulnerabilities, which affect all versions of CODESYS V3 prior to version 3.5.19.0, could put operational technology (OT) infrastructure at risk ...

  • CISA Releases Twelve Industrial Control Systems Advisories

    August 10, 2023

    CISA released twelve Industrial Control Systems (ICS) advisories on August 10, 2023. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-23-222-01 Siemens Solid Edge, JT2Go and Teamcenter Visualization ICSA-23-222-02 Siemens Parasolid Installer ICSA-23-222-03 Siemens JT Open, JT Utilities, and Parasolid Read more… Source: U.S. Cybersecurity and Infrastructure Security Agency  

  • Common TTPs of attacks against industrial organizations

    August 10, 2023

    In 2022 Kaspersky investigated a series of attacks against industrial organizations in Eastern Europe. In the campaigns, the attackers aimed to establish a permanent channel for data exfiltration, including data stored on air-gapped systems. Based on similarities found between these campaigns and previously researched campaigns (e.g., ExCone, DexCone), including the use of FourteenHi variants, specific TTPs ...

  • Germany says Charming Kitten hackers target Iran dissidents

    August 10, 2023

    Germany’s Federal Office for the Protection of the Constitution (BfV) on Thursday warned critics of the Iranian leadership living in Germany that they might be targeted by hackers. The agency said the Charming Kitten online espionage group works by building trust with victims to the extent that they expose data on themselves, and any online ...

  • An overview of the new Rhysida ransomware targeting the Healthcare sector

    August 9, 2023

    On August 4, 2023, the HHS’ Health Sector Cybersecurity Coordination Center (HC3) released a security alert about a relatively new ransomware called Rhysida (detected as Ransom.PS1.RHYSIDA.SM), which has been active since May 2023. In this blog entry, Trend Micro reaseachers will provide details on Rhysida, including its targets and what they know about its infection ...

  • Attackers Distribute Malware via Freeze.rs And SYK Crypter

    August 9, 2023

    FortiGuard Labs recently detected a new injector written in Rust—one of the fastest-growing programming languages—to inject shellcode and introduce XWorm into a victim’s environment. While Rust is relatively uncommon in malware development, several campaigns have adopted this language since 2019, including Buer loader, Hive, and RansomExx. FortiGuard Labs analysis also revealed a significant increase in injector ...