Tag: apt
-
Chinese APT VerdantBamboo Targets Appliances with BRICKSTORM Malware
BRICKSTORM is a modular remote access trojan (RAT) originally seen in Golang and later in Rust. It uses a wssoft library with pluggable “tasks” for shell commands, a Socks5 proxy, and a simple web server for file listing. An incident response engagement that began after suspicious network traffic was observed from a Linux-based virtual machine…
-
North Korean APT Targets macOS to Steal Crypto Wallets and SSH Keys
A newly uncovered macOS intrusion campaign attributed to the North Korean state-sponsored threat group Sapphire Sleet, also known as BlueNoroff or UNC1069, is targeting high-value organizations in the financial and cryptocurrency sectors. The operation focuses on venture capital firms, Web3 developers, and crypto platforms, highlighting a continued shift in North Korean cyber operations toward financially…
-
Mustang Panda Uses LNK, PowerShell Chain to Deploy PlugX RAT
Mustang Panda is using a fake “Browser Updater” and a multi”‘stage LNKPowerShell loader to sideload PlugX through a legitimate G DATA antivirus binary, ultimately beaconing over HTTPS to a hard”‘coded C2 while hiding configuration and strings behind layered encryption and API hashing. Mustang Panda is a China”‘nexus APT group, long associated with PlugX remote access…
-
ESET APT Activity Report Q4 2025Q1 2026
Tags: aptEin Überblick über die Aktivitäten ausgewählter APT-Gruppen, die von ESET Research im vierten Quartal 2025 und im ersten Quartal 2026 untersucht und analysiert wurden First seen on welivesecurity.com Jump to article: www.welivesecurity.com/de/eset-research/eset-apt-activity-report-q4-2025q1-2026/
-
China-nahe APT-Gruppe Webworm nimmt europäische Behörden ins Visier – EchoCreep und GraphWorm verstecken Angriffsbefehle in Cloud-Diensten
First seen on security-insider.de Jump to article: www.security-insider.de/webworm-echocreep-graphworm-backdoor-discord-graph-api-europa-a-8bd6e43eba9a87a50c79849b64e1b607/
-
Lazarus APT unveils fileless remote access Trojan designed to evade detection
North Korea-linked Lazarus APT Group is using a stealthy memory-only RAT that leaves almost no forensic traces behind. North Korea-linked APT group Lazarus has never been shy about its ambitions, the threat actor has been tied to some of the most audacious financial heists in recent memory, draining hundreds of millions from cryptocurrency exchanges and…
-
APT Group Patches termsrv.dll to Enable Multiple RDP Sessions
A sustained cyber espionage campaign attributed to the Cloud Atlas advanced persistent threat (APT) group has introduced a stealthy technique that modifies the Windows termsrv.dll library to enable multiple Remote Desktop Protocol (RDP) sessions on compromised systems. Observed throughout 2025 and continuing into 2026, the activity primarily targets government and commercial entities in Russia and…
-
Iranian APT Uses SEO Poisoning to Spread Fake SQL Developer Malware
A newly observed cyber campaign linked to the Iranian IRGC-affiliated threat group Nimbus Manticore (also tracked as UNC1549) highlights an evolution in both delivery tactics and malware sophistication. The activity, uncovered during the ongoing geopolitical conflict tied to Operation Epic Fury launched on February 28, 2026, shows the group adopting SEO poisoning malware for the…
-
Ghostwriter Is Back, Using a Ukrainian Learning Platform as Bait to Hit Government Targets
Ghostwriter targeted Ukrainian government agencies with phishing emails delivering malware and Cobalt Strike payloads. The Belarus-nexus APT group Ghostwriter (also tracked as UAC-0057 and UNC1151) has resurfaced with a new phishing campaign targeting Ukrainian government organizations. This time the lure is Prometheus, a legitimate Ukrainian online learning platform that many government employees actually use. Using…
-
Chinese APTs Share Linux Backdoor in Central Asia Telco Attacks
Showboat doesn’t show off, but clearly it doesn’t need to, as it’s long helped China spy on small market communications providers. First seen on darkreading.com Jump to article: www.darkreading.com/threat-intelligence/chinese-apts-linux-backdoor-telco-attacks
-
Webworm APT targets European government organizations with new backdoors
ESET has released an analysis of the 2025 activity of Webworm, a China-aligned APT group tracked as Space Pirates and UAT-8302. Active since at least 2022, the group initially … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2026/05/20/webworm-apt-campaign-targets-europe/
-
China-Linked Webworm APT Evolves Tactics, Expands to European Targets
China-linked Webworm APT expands beyond Asia, targeting European government organizations and refining its cyber espionage tactics, according to ESET research First seen on infosecurity-magazine.com Jump to article: www.infosecurity-magazine.com/news/webworm-apt-evolves-tactics/
-
Chinese APT FamousSparrow Weaponizes Evolved Deed RAT Against Azerbaijani Energy Infrastructure
The post Chinese APT FamousSparrow Weaponizes Evolved Deed RAT Against Azerbaijani Energy Infrastructure appeared first on Daily CyberSecurity. First seen on securityonline.info Jump to article: securityonline.info/famoussparrow-deed-rat-azerbaijan-energy-exchange-vulnerability/
-
Paper Werewolf APT Spreads EchoGather RAT via Fake Adobe Installer
A sophisticated Russian-language threat cluster known asPaper Werewolf(also tracked as GOFFEE) has launched a fresh wave of targeted cyberattacks against Russian industrial, financial, and transport organizations between March and April 2026. The attack begins with a phishing email carrying a PDF attachment. Embedded inside the PDF is a URL pointing to a ZIP archive named…
-
Russian APT Turla builds long-term access tool with Kazuar Botnet evolution
Russia-linked APT group Turla turned its Kazuar malware into a stealthy P2P botnet for long-term access to compromised systems. Russia-linked APT group Turla upgraded its Kazuar backdoor into a modular peer-to-peer botnet designed for stealth and persistent access to infected systems. Microsoft researchers say the malware allows attackers to maintain long-term control while making detection…
-
Russian APT Turla builds long-term access tool with Kazuar Botnet evolution
Russia-linked APT group Turla turned its Kazuar malware into a stealthy P2P botnet for long-term access to compromised systems. Russia-linked APT group Turla upgraded its Kazuar backdoor into a modular peer-to-peer botnet designed for stealth and persistent access to infected systems. Microsoft researchers say the malware allows attackers to maintain long-term control while making detection…
-
Russian APT Turla builds long-term access tool with Kazuar Botnet evolution
Russia-linked APT group Turla turned its Kazuar malware into a stealthy P2P botnet for long-term access to compromised systems. Russia-linked APT group Turla upgraded its Kazuar backdoor into a modular peer-to-peer botnet designed for stealth and persistent access to infected systems. Microsoft researchers say the malware allows attackers to maintain long-term control while making detection…
-
Russian APT Turla builds long-term access tool with Kazuar Botnet evolution
Russia-linked APT group Turla turned its Kazuar malware into a stealthy P2P botnet for long-term access to compromised systems. Russia-linked APT group Turla upgraded its Kazuar backdoor into a modular peer-to-peer botnet designed for stealth and persistent access to infected systems. Microsoft researchers say the malware allows attackers to maintain long-term control while making detection…
-
Ghostwriter group resumes attacks on Ukrainian Government targets
ESET uncovered new Ghostwriter (aka FrostyNeighbor) activity targeting Ukrainian government organizations in a campaign active since March 2026. ESET researchers published a new report documenting fresh activity attributed to the APT group FrostyNeighbor, aka Ghostwriter, active since at least March 2026, targeting Ukrainian governmental organizations. The campaign is similar to previous FrostyNeighbor’s campaigns. The threat…
-
‘FrostyNeighbor’ APT Carefully Targets Govt Orgs in Poland, Ukraine
Attackers uniquely fingerprint victims before delivering spear-phishing payloads aimed at espionage, in the latest campaign from the Belarussian nation-state threat group. First seen on darkreading.com Jump to article: www.darkreading.com/cyberattacks-data-breaches/frostyneighbor-apt-govt-orgs-poland-ukraine
-
Chinese APT Exploits Microsoft Exchange to Breach Energy Sector Network
Chinese state-aligned hackers compromised a Microsoft Exchange server at a major energy firm. They repeatedly reused that same entry point to run a months”‘long espionage operation, deploying the Deed RAT and Terndoor backdoors to maintain deep access across the network. The activity is attributed with moderate”‘to”‘high confidence to FamousSparrow, a China”‘aligned APT cluster that overlaps…
-
Iranian APT MuddyWater Masquerades as Chaos Ransomware in Elaborate False Flag
The post Iranian APT MuddyWater Masquerades as Chaos Ransomware in Elaborate False Flag appeared first on Daily CyberSecurity. First seen on securityonline.info Jump to article: securityonline.info/muddywater-apt-chaos-ransomware-false-flag-espionage/
-
Iranian cyber espionage disguised as a Chaos Ransomware attack
Iran-linked APT MuddyWater used ransomware-style tactics to mask espionage, combining phishing, credential theft, data exfiltration, and extortion without encryption. A newly discovered cyber intrusion attributed to the Iran-linked APT MuddyWater (aka SeedWorm, TEMP.Zagros, Mango Sandstorm, TA450, and Static Kitten) reveals how state-sponsored attackers are increasingly leveraging ransomware tactics to disguise espionage operations. The campaign, uncovered by security researchers at Rapid7, blended…
-
Iran-Linked APT Posed as Chaos Ransomware Member in Espionage Campaign
Rapid7 reveals an Iranian false flag operation masquerading as a Chaos ransomware attack First seen on infosecurity-magazine.com Jump to article: www.infosecurity-magazine.com/news/iran-linked-apt-chaos-ransomware/
-
Ein falsches Spiel: ScarCruft kompromittiert Spieleplattform in einer Supply-Chain-Attacke
ESET-Forscher haben einen anhaltenden Angriff der APT-Gruppe ScarCruft aufgedeckt, der Windows- und Android-Spiele mit Backdoors gegen Bewohner der chinesischen Region Yanbian einsetzt. First seen on welivesecurity.com Jump to article: www.welivesecurity.com/de/eset-research/ein-falsches-spiel-scarcruft-kompromittiert-spieleplattform-in-einer-supply-chain-attacke/
-
China-Linked UAT-8302 Targets Governments Using Shared APT Malware Across Regions
A sophisticated China-nexus advanced persistent threat (APT) group has been attributed to attacks targeting government entities in South America since at least late 2024 and government agencies in southeastern Europe in 2025.The activity is being tracked by Cisco Talos under the moniker UAT-8302, with post-exploitation involving the deployment of custom-made malware families that have been…
-
North Korean APT Targets Yanbian Gamers via Trojanized Platform
ESET warns that North Korean hackers compromised a Yanbian gaming site in a supply”‘chain attack, trojanizing Windows and Android software to spy on users First seen on infosecurity-magazine.com Jump to article: www.infosecurity-magazine.com/news/scarcruft-birdcall-android-yanbian/
-
ScarCruft Targets Gaming Platform With Windows, Android Backdoors
A sophisticated multiplatform supply-chain attack orchestrated by the North Korea-aligned APT group ScarCruft, targeting ethnic Koreans in China’s Yanbian region through a compromised gaming platform. The attack, believed to have been ongoing since late 2024, weaponized both Windows and Android components of sqgame[.]net, a video game platform that hosts traditional Yanbian-themed card and board games.…
-
New Attribution Framework Links APT Campaigns Across Key Layers
A new attribution framework is reshaping how cybersecurity analysts connect advanced persistent threat (APT) activity, moving beyond static group labels toward a dynamic, multi-layered model that reflects how modern adversaries actually operate. These profiles are built from observed tactics, techniques, procedures (TTPs), malware, and infrastructure. But this approach is increasingly strained. Threat actors evolve constantly…