August 2026 Infostealer Trend Report

August 2026 Infostealer Trend Report

Content This report summarizes the distribution channels, number of Infostealers, number of detections, and companies disguised as targets by new Infostealers collected during the month of August 2026. It is based on data from AhnLab SEcurity intelligence Center (ASEC), AhnLab product diagnostic logs, automated data collection systems, email honeypot systems, and automated C2 analysis systems. […]

August 2026 Threat Trend Report on APT Groups

August 2026 Threat Trend Report on APT Groups

Purpose and Scope The August 2026 APT Threat Trends report summarizes attack cases in which state-sponsored threat actors combined attacks involving open-source supply chain compromises, the use of generative AI, the exploitation of legitimate cloud services, job scams, and the exploitation of zero-day vulnerabilities. A key finding is the use of GitHub, GitLab, OneDrive, Telegram, […]

Larva-25012: A 2026 Proxyware Distribution Campaign by the Threat Actor (DigitalPulse, SOAX, Appsalt, IPRoyal)

Larva-25012: A 2026 Proxyware Distribution Campaign by the Threat Actor (DigitalPulse, SOAX, Appsalt, IPRoyal)

The AhnLab SEcurity intelligence Center (ASEC) has been monitoring proxyjacking attacks and confirmed that, in the second half of 2026, the Larva-25012 threat actor has resumed actively distributing Proxyware. Rather than conducting malware distribution through new methods, the threat actor appears to have targeted already infected systems to distribute Proxyware.    1. Proxyjacking Attacks A […]

Private HTS programs that spread ransomware

Private HTS programs that spread ransomware

AhnLab SEcurity intelligence Center (ASEC) recently identified a case in which ransomware was distributed through a private home trading system (HTS). The HTS program used to distribute the ransomware is called “UBP Asset” and has long been exploited in online investment scams. Given that a photo of the same HTS program was also found in […]

Attack Cases in Korea Involving the Installation of Radmin and UltraVNC

Attack Cases in Korea Involving the Installation of Radmin and UltraVNC

The AhnLab SEcurity intelligence Center (ASEC) recently identified attack cases that exploited Radmin and UltraVNC. Although the Initial Intrusion method remains unknown, the attackers installed Radmin—a remote control tool—and then installed UltraVNC. The threat actors exploited the remote control tools to gain control of the infected systems and installed Netch and CCProxy to use the […]

Detection and Removal of the Syslogk Rootkit in a Linux Environment

Detection and Removal of the Syslogk Rootkit in a Linux Environment

1. Overview The AhnLab SEcurity intelligence Center (ASEC) continuously monitors various threats targeting Linux environments. Techniques that modify the Linux kernel to conceal malware and signs of compromise have been used for a long time, and Syslogk is one such rootkit that operates in this manner. This document provides an analysis of the key features […]

I just trusted the security certificate prompt… Beware of the LegionLoader malware being distributed via the ClickFix method

I just trusted the security certificate prompt… Beware of the LegionLoader malware being distributed via the ClickFix method

The AhnLab SEcurity intelligence Center (ASEC) recently identified the LegionLoader malware, which is currently being distributed via the ClickFix method. There are two main distribution methods identified so far; both involve tricking users into visiting a malicious URL and then prompting them to directly execute malicious PowerShell commands through a fake Cloudflare CAPTCHA screen.   […]

August 2026 Infostealer Trend Report

Content This report summarizes the distribution channels, number of Infostealers, number of detections, and companies disguised as targets by new Infostealers collected during the month of August 2026. It is based on data from AhnLab SEcurity intelligence Center (ASEC), AhnLab product diagnostic logs, automated data collection systems, email honeypot systems, and automated C2 analysis systems. […]

August 2026 Threat Trend Report on APT Groups

Purpose and Scope The August 2026 APT Threat Trends report summarizes attack cases in which state-sponsored threat actors combined attacks involving open-source supply chain compromises, the use of generative AI, the exploitation of legitimate cloud services, job scams, and the exploitation of zero-day vulnerabilities. A key finding is the use of GitHub, GitLab, OneDrive, Telegram, […]

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August 2026 Infostealer Trend Report

Content This report summarizes the distribution channels, number of Infostealers, number of detections, and companies disguised as targets by new Infostealers collected during the month of August 2026. It is based on data from AhnLab SEcurity intelligence Center (ASEC), AhnLab product diagnostic logs, automated data collection systems, email honeypot systems, and automated C2 analysis systems. […]

August 2026 Threat Trend Report on APT Groups

Purpose and Scope The August 2026 APT Threat Trends report summarizes attack cases in which state-sponsored threat actors combined attacks involving open-source supply chain compromises, the use of generative AI, the exploitation of legitimate cloud services, job scams, and the exploitation of zero-day vulnerabilities. A key finding is the use of GitHub, GitLab, OneDrive, Telegram, […]

August 2026 Dark Web Breach Incident Trend Report

Note In August 2026, widespread instances of database leaks, the sale of internal data, and the trading of initial access privileges were observed on dark web and deep web forums. Due to the nature of the sources, it was difficult to fully verify the accuracy of some posts. Major Issues ShinyHunters continued to make claims […]

August 2026 Dark Web Threat Actor Trend Report

Note The August 2026 Dark Web Threat Actor Trend Report focuses on trends among threat actors—including hacktivists—active on the deep web and dark web. It is noted that the accuracy of some information could not be verified. Major Issues NoName057(16), BD Anonymous, and Dark Storm Team claimed responsibility for repeated DDoS attacks targeting websites of […]

August 2026 Dark Web Issue Trend Report

Note The August 2026 Dark Web Issue Trend Report summarizes Major Issues that occurred on the deep web and dark web. The report notes that, due to the nature of its sources, it may contain some information whose accuracy cannot be fully verified. Major Issue After the RaidForums domain was suspended, a new domain was […]

July 2026 Threat Trend Report on APT Attacks (South Korea)

Overview AhnLab monitored APT (Advanced Persistent Threat) attacks targeting entities in Korea using its own infrastructure. This report summarizes the classification, statistics, and functional characteristics for each type of domestic APT attacks identified during the month of July 2026. Trends of APT Attacks in South Korea Most APT attacks detected in South Korea were distributed […]