August 2025 Trends Report on Phishing Emails - ASEC
August 2025 Trends Report on Phishing Emails ASEC| ASEC
August 2025 Trends Report on Phishing Emails ASEC| ASEC
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
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
The CyberVolk ransomware, which first emerged in May 2024, has been launching attacks on public institutions and key infrastructures of various countries, posing a continuous threat. The ransomware is particularly notable for its pro-Russia nature, as it primarily targets anti-Russian countries, making it a geopolitically significant cyber threat. This post provides a technical analysis of […]| 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
NightSpire operates a DLS (Dedicated Leak Site) and posts a countdown timer for the public release of information and data about victims. The group is known for using highly threatening language for their cyber extortion. This post describes the analysis and characteristics of NightSpire ransomware. 1. Overview 1.1. NightSpire Threat Group Figure […]| ASEC
