Analysis of Gunra Ransomware Using Vulnerable Random Number Generation Function (Distributed for Linux Environments in ELF Format)

Analysis of Gunra Ransomware Using Vulnerable Random Number Generation Function (Distributed for Linux Environments in ELF Format)

The Gunra ransomware group, which began its activities in April 2025, has been launching continuous attacks against various industries and companies around the world. Cases of damage have been reported in Korea as well. The distributed Gunra ransomware is available in two formats: an EXE file format for Windows environments

Ransom & Dark Web  Issues Week 1, October 2025

Ransom & Dark Web Issues Week 1, October 2025

ASEC Blog publishes Ransom & Dark Web Issues Week 1, October 2025           Ransomware group Qilin listed nine South Korean asset management firms as new victims within a week. Ransomware group Qilin listed a South Korean engineering services company as a new victim. Ransomware group Gunra

Ransom & Dark Web  Issues Week 2, September 2025

Ransom & Dark Web Issues Week 2, September 2025

ASEC Blog publishes Ransom & Dark Web Issues Week 2, September 2025             Financial Institution Data from Poland and Central Europe Listed for Sale on DarkForums Gunra Ransomware Targets Korean Manufacturer Emergence of Four New Ransomware Groups: Obscura, Yurei, The Gentlemen, Radar     

Ransom & Dark Web  Issues Week 1, Sep. 2025

Ransom & Dark Web Issues Week 1, Sep. 2025

ASEC Blog publishes Ransom & Dark Web Issues Week 1, Sep. 2025           Japan-Based Automotive Company Listed as a New Victim of Ransomware Group Black Nevas Emergence of New Ransomware Groups: Desolator and LunaLock Korean Electronics Parts Manufacturer Targeted by Ransomware Group Gunra  

July 2025 Threat Trend Report on Ransomware

July 2025 Threat Trend Report on Ransomware

This report provides statistics on the number of new ransomware samples and affected systems, and affected companies that were collected over the course of July 2025, as well as major ransomware issues in and out of Korea. Below is a summary of the information.   Disclaimer: The number of ransomware

Gunra Ransomware Emerges with New DLS

Gunra Ransomware Emerges with New DLS

AhnLab TIP monitors the current ransomware group activities across dark web forums, marketplaces, and other sources. Through the Live View > Dark Web Watch menu, users can track the most active ransomware groups, uncover their collaborations, and gain insights into planned attacks and techniques—enabling user organizations to anticipate threats, prepare

June 2025 Trend Report on the Deep Web & Dark Web

June 2025 Trend Report on the Deep Web & Dark Web

Notice   This trend report on the deep web and dark web of June 2025 is sectioned into Ransomware, Data Breach, Dark Web, Cyberattack, and Threat Actors. We would like to state beforehand that some of the content has yet to be confirmed to be true.     Main Issue 

April 2025 Deep Web and Dark Web Trends Report

April 2025 Deep Web and Dark Web Trends Report

Disclaimer   This trend report on the deep web and dark web of March 2025 is sectioned into Ransomware, Data Breach, DarkWeb, CyberAttack, and Threat Actor. Please note that there are some parts of the content that cannot be verified for ac     Key Issues      1)     Ransomware

Ransom & Dark Web Issues Week 1, May 2025

Ransom & Dark Web Issues Week 1, May 2025

ASEC Blog publishes Ransom & Dark Web Issues Week 1, May 2025               The new ransomware group Silent Team, which operates anonymously, claims attacks on three companies based in the US and Japan. The new ransomware group Gunra claims attacks on four companies across