Distribution of PebbleDash Malware in March 2025
PebbleDash is a backdoor malware that was previously identified by the Cybersecurity and Infrastructure Security Agency (CISA) in the U.S. as a backdoor malware of Lazarus (Hidden Corba) in 2020. At the time, it was known as the malware of the Lazarus group, but recently, there have been more cases
Analysis of Lazarus Group’s Attack on Windows Web Servers
AhnLab SEcurity intelligence Center (ASEC) has identified attack cases of the Lazarus group breaching a normal server and using it as a C2. Attacks that install a web shell and C2 script on South Korean web servers continue to occur. Additionally, there are cases where LazarLoader malware and privilege escalation
Analysis Report on the Latest Attack Cases by Kimsuky Group Exploiting PebbleDash and RDP Wrapper
Analysis Overview AhnLab SEcurity intelligence Center (ASEC) recently identified that the Kimsuky group is using the backdoor PebbleDash and RDP Wrapper in multiple attacks. The threat actor uses LNK during initial access to install PowerShell malware on the infected system. Once this process is complete, they install custom-made remote control
Amadey Bot Being Distributed Through SmokeLoader
Amadey Bot, a malware that was first discovered in 2018, is capable of stealing information and installing additional malware by receiving commands from the attacker. Like other malware strains, it has been sold in illegal forums and used by various attackers. The ASEC analysis team previously revealed cases where Amadey

