Malware | ASEC
Malware | ASEC
Darkweb | ASEC
Darkweb | ASEC
This report comprehensively covers actual cyber threats and security issues related to financial companies in South Korea and abroad. This article includes an analysis of malware and phishing cases distributed to the financial sector, the top 10 malware strains targeting the financial sector, and the industry statistics of leaked Korean accounts on Telegram. A detailed […]| ASEC
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| ASEC
BlackNevas has been continuously launching ransomware attacks against companies in various industries and countries, including South Korea. This post provides a technical analysis on the characteristics, encryption methods, and reasons why BlackNevas encrypts files in a way that makes them impossible to decrypt. It is hoped that this post will provide insights for defending against […]| ASEC
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| ASEC
DireWolf Ransomware Group The DireWolf ransomware group made their first appearance in May 2025. On May 26 of the same month, they disclosed their first 6 victims on a darknet leak site, marking the beginning of their full-fledged activities. The group stated that their only goal is money and contacts their victims through the Tox […]| ASEC
ASEC Blog publishes Ransom & Dark Web Issues Week 4, August 2025 Qilin Targets Japanese Automotive Design Firm in Ransomware Attack Attempt to Sell South Korean Local Government Data on DarkForums Raises Credibility Concerns Emerging Ransomware Group Cephalus Hits at Least 9 Organizations, Reveals Victims via DLS| ASEC