Kimsuky Deploys HTTPSpy, Expands Arsenal with HelloDoor and VS Code Tunnels

The North Korean state-sponsored threat actor known as Kimsuky aka Velvet Chollima has been attributed to a fresh set of cyber attacks targeting South Korean military and corporate entities through March and April 2026. "Kimsuky employed a range of tailored social engineering tactics, such as...

Kimsuky targets organizations with PebbleDash-based tools

Over the past few months, we have conducted an in-depth analysis of specific activity clusters of Kimsuky aka APT43, Ruby Sleet, Black Banshee, Sparkling Pisces, Velvet Chollima, and Springtail, a prolific Korean-speaking threat actor. Our research revealed notable tactical shifts throughout...

FBI Warns North Korean Hackers Using Malicious QR Codes in Spear-Phishing

The U.S. Federal Bureau of Investigation FBI on Thursday released an advisory warning of North Korean state-sponsored threat actors leveraging malicious QR codes in spear-phishing campaigns targeting entities in the country. "As of 2025, Kimsuky actors have targeted think tanks, academic...

Kimsuky Spreads DocSwap Android Malware via QR Phishing Posing as Delivery App

The North Korean threat actor known as Kimsuky has been linked to a new campaign that distributes a new variant of Android malware called DocSwap via QR codes hosted on phishing sites mimicking Seoul-based logistics firm CJ Logistics formerly CJ Korea Express. "The threat actor leveraged QR codes...

New HttpTroy Backdoor Poses as VPN Invoice in Targeted Cyberattack on South Korea

The North Korea-linked threat actor known as Kimsuky has distributed a previously undocumented backdoor codenamed HttpTroy as part of a likely spear-phishing attack targeting a single victim in South Korea. Gen Digital, which disclosed details of the activity, did not reveal any details on when t...

North Korea’s Kimsuky Group Uses AI-Generated Military IDs in New Attack

North Korea’s Kimsuky hackers use AI-generated fake military IDs in a new phishing campaign, GSC warns, marking a…...

The Coordinated Embassy Hunt: Unmasking the DPRK-linked GitHub C2 Espionage Campaign

The Coordinated Embassy Hunt: Unmasking the DPRK-linked GitHub C2 Espionage Campaign By Pham Duy Phuc and Alex Lanstein · August 18, 2025 The Trellix Advanced Research Center uncovered a sophisticated espionage operation targeting diplomatic missions across several regions in South Korea during...

Kimsuky Exploits BlueKeep RDP Vulnerability to Breach Systems in South Korea and Japan

Cybersecurity researchers have flagged a new malicious campaign related to the North Korean state-sponsored threat actor known as Kimsuky that exploits a now-patched vulnerability impacting Microsoft Remote Desktop Services to gain initial access. The activity has been named Larva-24005 by the...

North Korean APT43 Uses PowerShell and Dropbox in Targeted South Korea Cyberattacks

A nation-state threat actor with ties to North Korea has been linked to an ongoing campaign targeting South Korean business, government, and cryptocurrency sectors. The attack campaign, dubbed DEEPDRIVE by Securonix, has been attributed to a hacking group known as Kimsuky, which is also tracked...

North Korean Hackers Exploit PowerShell Trick to Hijack Devices in New Cyberattack

The North Korea-linked threat actor known as Kimsuky has been observed using a new tactic that involves deceiving targets into running PowerShell as an administrator and then instructing them to paste and run malicious code provided by them. "To execute this tactic, the threat actor masquerades a...

North Korean APT Kimsuky Uses forceCopy Malware to Steal Browser-Stored Credentials

The North Korea-linked nation-state hacking group known as Kimsuky has been observed conducting spear-phishing attacks to deliver an information stealer malware named forceCopy, according to new findings from the AhnLab Security Intelligence Center ASEC. The attacks commence with phishing emails...

North Korean Kimsuky Hackers Use Russian Email Addresses for Credential Theft Attacks

The North Korea-aligned threat actor known as Kimsuky has been linked to a series of phishing attacks that involve sending email messages that originate from Russian sender addresses to ultimately conduct credential theft. "Phishing emails were sent mainly through email services in Japan and Kore...

N. Korean Hackers Deploy New KLogEXE and FPSpy Malware in Targeted Attacks

Threat actors with ties to North Korea have been observed leveraging two new malware strains dubbed KLogEXE and FPSpy. The activity has been attributed to an adversary tracked as Kimsuky, which is also known as APT43, ARCHIPELAGO, Black Banshee, Emerald Sleet formerly Thallium, Sparkling Pisces,...

North Korean Hackers Deploy New MoonPeak Trojan in Cyber Campaign

A new remote access trojan called MoonPeak has been discovered as being used by a state-sponsored North Korean threat activity cluster as part of a new campaign. Cisco Talos attributed the malicious cyber campaign to a hacking group it tracks as UAT-5394, which it said exhibits some level of...

University Professors Targeted by North Korean Cyber Espionage Group

The North Korea-linked threat actor known as Kimsuky has been linked to a new set of attacks targeting university staff, researchers, and professors for intelligence gathering purposes. Cybersecurity firm Resilience said it identified the activity in late July 2024 after it observed an operation...

Defending Against APTs: A Learning Exercise with Kimsuky

The “evolving threat landscape” is a term we often hear within webinars and presentations taking place across the cybersecurity industry. Such a catch-all term is intended to capture the litany of threat groups and their evolving tactics, but in many ways it fails to truly acknowledge the growth ...

Kimsuky Using TRANSLATEXT Chrome Extension to Steal Sensitive Data

The North Korea-linked threat actor known as Kimsuky has been linked to the use of a new malicious Google Chrome extension that's designed to steal sensitive information as part of an ongoing intelligence collection effort. Zscaler ThreatLabz, which observed the activity in early March 2024, has...

New Attack Technique Exploits Microsoft Management Console Files

Threat actors are exploiting a novel attack technique in the wild that leverages specially crafted management saved console MSC files to gain full code execution using Microsoft Management Console MMC and evade security defenses. Elastic Security Labs has codenamed the approach GrimResource after...

Andariel Hackers Target South Korean Institutes with New Dora RAT Malware

The North Korea-linked threat actor known as Andariel has been observed using a new Golang-based backdoor called Dora RAT in its attacks targeting educational institutes, manufacturing firms, and construction businesses in South Korea. "Keylogger, Infostealer, and proxy tools on top of the backdo...

Kimsuky Expands Its Arsenal with New Backdoor

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