Exploring a New KimJongRAT Stealer Variant and Its PowerShell Implementation


This article provides a comprehensive analysis of two new variants of the KimJongRAT stealer.

Palo Alto Unit 42 combine new research findings with existing knowledge to provide a comprehensive resource for understanding and combating these new KimJongRAT variants. The KimJongRAT stealer was first described in 2013 by the Malware.lu CERT. Palo Alto researchers documented another variant of this family in 2019. One of the new variants uses a Portable Executable (PE) file and the other uses a PowerShell implementation. The PE and PowerShell variants are both initiated by clicking a Windows shortcut (LNK) file that downloads a dropper file from an attacker-controlled content delivery network (CDN) account.

Read more…
Source: Palo Alto Unit 42


Sign up for our Newsletter
The latest news and insights delivered right to your inbox.


Related:

  • Ukraine’s defense intel launches cyber attack on Gazprom

    January 31, 2025

    On the anniversary of the Battle of Kruty, a cyber unit of Ukraine’s Main Intelligence Directorate launched a DDoS attack on the digital infrastructure of Russia’s Gazprom and Gazpromneft. In particular, Ukrainian cyber professionals attacked the online services of the enterprises that support the activities of the Russian army. From January 28, 2025, company clients were ...

  • Tata Technologies says ransomware attack hit IT assets

    January 31, 2025

    Tata Technologies, a technology and product engineering service company owned by Indian conglomerate Tata Group, has disclosed a ransomware attack that has forced it to suspend some of its services. The Pune-headquartered company said Friday that the incident affected “a few of our IT assets” while its client delivery services “remained fully functional and unaffected throughout.” ...

  • Coyote Banking Trojan: A Stealthy Attack via LNK Files

    January 30, 2025

    Over the past month, FortiGuard Labs has identified several similar LNK files containing PowerShell commands designed to execute malicious scripts and connect to remote servers. These files are part of multi-stage operations that ultimately deliver the Coyote Banking Trojan. This malware primarily targets users in Brazil, seeking to harvest sensitive information from over 70 financial applications ...

  • Europol: Law enforcement takes down two largest cybercrime forums in the world

    January 30, 2025

    A Europol-supported operation, led by German authorities and involving law enforcement from eight countries, has led to the takedown of the two largest cybercrime forums in the world. The two platforms, Cracked and Nulled, had more than 10 million users in total. Both of these underground economy forums offered a quick entry point into the cybercrime ...

  • DeepSeek leaks one million sensitive records in a major data breach

    January 30, 2025

    A New York-based cybersecurity firm, Wiz, has uncovered a critical security lapse at DeepSeek, a rising Chinese AI startup, revealing a cache of sensitive data openly accessible on the internet. According to a report published by Wiz, the exposed data included over a million lines of log entries, digital software keys, backend details, and user chat ...

  • A closer look at the Tria stealer campaign

    January 30, 2025

    Since mid-2024, Kaspersky researchers observed a malicious Android campaign leveraging wedding invitations as a lure to social-engineer victims into installing a malicious Android app (APK), which they have named “Tria Stealer” after unique strings found in campaign samples. The primary targets of the campaign are users in Malaysia and Brunei, with Malaysia being the most affected ...