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:
- WiFi firmware bug affects laptops, smartphones, routers, gaming devices
January 18, 2019
Details have been published today about a vulnerability affecting the firmware of a popular WiFi chipset deployed in a wide range of devices, such as laptops, smartphones, gaming rigs, routers, and Internet of Things (IoT) devices. Discovered by Embedi researcher Denis Selianin, the vulnerability impacts ThreadX, a real-time operating system (RTOS) that is used as firmware for ...
- New Android Malware Apps Use Motion Sensor to Evade Detection
January 18, 2019
Even after so many efforts by Google for preventing its Play Store from malware, shady apps somehow managed to fool its anti-malware protections and get into its service to infect Android users with malware. Two such Android apps have recently been spotted on the Google Play Store by security researchers with the Trend Micro malware research ...
- LoJax rootkit used by Russian-linked Fancy Bear has been silently active since 2016
January 17, 2019
Researchers have discovered that LoJax, the malware that formed the foundation for devastating Fancy Bear attacks in 2018, has been silently active for years. Use of this infrastructure by the Russian-linked hacking group was exposed in September 2018, just a few months after the LoJax servers were first discovered by security researchers in May. LoJax was last ...
- NanoCore Trojan is protected in memory from being killed off
January 16, 2019
The NanoCore Remote Access Trojan (RAT) is being spread through malicious documents and uses an interesting technique to keep its process running and prevent victims from manually killing the system, researchers say. The cybersecurity team from Fortinet recently captured a sample relating to the spread of NanoCore RAT in the form of a malicious Microsoft Word document. Developed in ...
- The Rise of Physical Crime in the Cybercrime Underground
January 14, 2019
While underground forums have long been the purview of digital or internet-enabled crimes, recent developments have shown signs of increasing synergy and interaction between traditional criminals and cybercrime actors. Given the nature of the underground, it shouldn’t be a surprise that even traditional criminals communicate and even sell their wares via these underground forums. Is it ...
- Ryuk Ransomware Partners with TrickBot to Gain Access to Infected Networks
January 12, 2019
Historically, Ryuk has been considered a targeted ransomware that scopes out a target, gained access via Remote Desktop Services or other direct methods, stole credentials, and then targeted high profile data and servers to extort the highest ransom amount possible. Ryuk has been a high profile ransomware due to its wide impact on the networks it infects, high ransom ...