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:
- This is how attackers bypass Microsoft’s AMSI anti-malware scanning protection
June 2, 2021
In an investigation into techniques used to either avoid or disable AMSI, Sophos researchers said on Wednesday that threat actors will try everything from living-off-the-land tactics to fileless attacks. Perhaps the opportunities AMSI bypass represents were highlighted in a tweet by security expert Matt Graeber in 2016, in which Sophos says a single line of code ...
- Australian Cyber Security Centre using classified capabilities to warn local entities of impending ransomware hit
June 2, 2021
While the Australian Cyber Security Centre (ACSC) is engaged in helping a local organisation remove and recover from a ransomware hit or cyber attack, its overseer, the Australian Signals Directorate (ASD) is able to use its more secretive powers to find out if any other organisations are on the attackers hit list. Speaking about the attack ...
- IT threat evolution Q1 2021
May 31, 2021
In December, SolarWinds, a well-known IT managed services provider, fell victim to a sophisticated supply-chain attack. The company’s Orion IT, a solution for monitoring and managing customers’ IT infrastructure, was compromised by threat actors. This resulted in the deployment of a custom backdoor, named Sunburst, on the networks of more than 18,000 SolarWinds customers, including ...
- U.S. Critical Infrastructure: Addressing Cyber Threats and the Importance of Prevention
May 31, 2021
The critical infrastructure of the United States includes all those systems and assets that are essential to the proper functioning, economy, health, and safety of American society. The roads and railways that we travel on; the Internet and the mobile networks that connect us; the water that we drink; the healthcare, financial services and security ...
- Swedish Health Agency shuts down SmiNet after hacking attempts
May 31, 2021
The Swedish Public Health Agency (Folkhälsomyndigheten) has shut down SmiNet, the country’s infectious diseases database, on Thursday after it was targeted in several hacking attempts. SmiNet, which is also used to store electronic reports with statistics on COVID-19 infections, was shut down on Thursday to investigate the attacks and was brought back online on Friday evening. Read ...
- JBS USA cyber attack affecting North American and Australian systems
May 31, 2021
United States-based food processing company JBS USA has confirmed falling victim to a cyber attack, with the aftermath affecting its North American and Australian systems. “On Sunday, May 30, JBS USA determined that it was the target of an organised cybersecurity attack, affecting some of the servers supporting its North American and Australian IT systems,” it ...

