Hackers linked to Russia's Foreign Intelligence Service exploited previously patched vulnerabilities in iOS and Android devices to target visitors of multiple websites, including a site celebrating American independence and a luxury UK hotel near sensitive government institutions. The attackers used JavaScript injection, proxy domains, and a compromised Ukrainian web analytics service to deliver three zero-click exploit chains, including the DarkSword iOS exploit kit. The attacks aimed to steal browser cookies, Wi-Fi passwords, and device data from diplomatic and high-profile targets related to Ukraine.
A large-scale watering hole campaign attributed with moderate-to-high confidence to APT29 targets mobile devices by compromising legitimate websites, impersonating high-profile domains, and supply-chain compromising a Ukrainian analytics service. The campaign uses injected JavaScript to profile devices and deliver platform-specific n-day exploits against iOS and Android. Exploited vulnerabilities include multiple CVEs from 2024 to 2026. The final payloads exfiltrate sensitive data such as browser cookies, Wi-Fi passwords, and device information without establishing persistence, consistent with intelligence-gathering objectives.
Gorbag is a Russia-aligned cyberespionage threat actor active since February 2025, targeting Ukrainian law enforcement, justice entities, local administrations near the front line, and defense sectors. The group uses spearphishing emails with malicious attachments to gain initial access and employs simple infostealers for rapid data collection, including browser credentials, VPN configurations, and selected documents. Their toolset includes Prime ReverseShell and BeautyStealer. In early 2026, Gorbag incorporated exploitation of CVE-2025-8088, a WinRAR path traversal vulnerability, into their attack chain. The group appears to focus on quick intelligence harvesting rather than long-term persistence, possibly acting as an initial access broker sharing credentials with other Russia-aligned actors.
In late May 2026, Belarus-aligned threat actors known as FrostyNeighbor deployed a VBScript wiper malware against a Ukrainian manufacturing company in the transportation sector. This represents the first documented destructive cyberattack by a Belarus-aligned group, marking a shift from espionage to destructive operations. The attackers used tools including Chisel, UltraVNC, and Cobalt Strike, delivering the destructive payload via Group Policy. The targeting of a transportation-related company suggests potential wartime operational objectives. Researchers note increasing aggression from Belarus-aligned groups, possibly acting as proxies for Russian intelligence, though direct cooperation is unconfirmed.
Star Blizzard is a Russian espionage group linked to the Federal Security Service Centre 18, targeting government, defense, NGOs, and academia mainly in the UK, US, Ukraine, and NATO countries. The group uses spear-phishing, impersonation, and relationship building to steal credentials and conduct hack-and-leak operations. Since 2024, they have expanded to deploying endpoint malware including SPICA, YESROBOT, MAYBEROBOT, and CosmicPulse backdoors. Their tactics evolved from targeted to bulk phishing campaigns using fake CAPTCHA lures and exploiting iOS devices with the DarkSword exploit kit. They also use compromised WordPress sites for infrastructure and rapidly develop new malware variants after exposure. Recent campaigns have targeted over 100 organizations with the RedFlick delivery chain, showing increased scale and sophistication.
MythicRatatoskr is a Go-based backdoor leveraging the Yggdrasil mesh network for encrypted, decentralized command and control communications. It was deployed in a coordinated attack involving UAC-0099 and Sandworm targeting a Ukrainian grain logistics company in mid-2025. The backdoor provides typical malicious capabilities such as command execution, file transfer, screenshot capture, and SOCKS5 proxying. The attack sequence included initial access via spearphishing, backdoor deployment, and a subsequent destructive data-wiping phase using SDelete via Active Directory Group Policy. This incident marks the first known use of Yggdrasil by state-aligned threat actors for C2 communications.
Between May and September 2026, a Russian-speaking threat actor targeted Ukraine's state data-exchange infrastructure by exploiting Log4Shell vulnerabilities in Graylog servers. The attacker scanned millions of Ukrainian IP addresses to identify systems running UXP Verifier, a component of the national data-exchange platform. Using a two-stage CommonsBeanutils2 deserialization exploit delivered via Graylog's sessions API, the attacker gained access to at least two organizations, including a logging server containing millions of documents. The operation was exposed when the attacker accidentally served their working directory over HTTP, revealing tools and logs. Although the attacker queried transaction indices and showed knowledge of the system schema, no direct data exfiltration was observed. The campaign also involved failed exploitation attempts of other vulnerabilities.
The Kimsuky threat group is conducting spear phishing campaigns targeting Ukrainian experts in diplomacy, security, and international policy. The campaign, named GitPower, uses fraudulent international conference invitations and collaboration requests to lure victims. Attackers distribute malware and exfiltrate data via legitimate platforms such as GitHub, employing malicious LNK files and fake Zoom installers. This operation is linked to previous CHM-based attack methods and appears to be state-sponsored cyber espionage focused on monitoring South Korea-Ukraine cooperation developments. Organizations are advised to enhance endpoint detection and response (EDR) capabilities and conduct threat hunting for suspicious LNK execution, PowerShell abuse, and unauthorized GitHub activity.
MATCHBOIL is a custom C# downloader malware used by the Russia-aligned APT group UAC-0099. It downloads and installs payloads from command-and-control servers and establishes persistence on victim machines. The malware has evolved since April 2024, adding obfuscation, sandbox detection, and changing persistence mechanisms. It is distributed via spearphishing emails with malicious links that download VBScript files. MATCHBOIL typically delivers the MATCHWOK backdoor as its final payload. All known victims are Ukrainian organizations in transportation, manufacturing, and energy sectors.
The Psychedelic Stealer is an active malware campaign targeting Ukrainian small-business websites as of September 2026. It tricks victims with a fake Cloudflare CAPTCHA page to manually run msiexec.exe commands that install malware. This malware steals browser credentials, session tokens, and cryptocurrency wallet data from wallets such as MetaMask and Trust Wallet. It maintains persistence through browser extensions using native messaging and scheduled tasks, and communicates with a REST API for further commands. The campaign uses signed Microsoft binaries and avoids encoded PowerShell scripts to evade detection. It is financially motivated and specifically targets Ukrainian victims.
Since January 2026, the Russian state threat actor Star Blizzard has enhanced its cyberespionage operations by adopting a new malware delivery technique called RedFlick, alongside large-scale phishing campaigns and use of compromised website accounts. These tactics improve detection evasion and target Ukrainian individuals and institutions, as well as international NGOs, Western think tanks, governments, and organizations linked to Ukraine support. Indicators include multiple malicious domains, file hashes, and an IP address associated with the campaign. No specific software vulnerabilities or CVEs are identified.
North Korea-linked threat actors, identified as Opal Sleet, are conducting Operation Conflict Compass targeting Ukrainian diplomatic entities, think tanks, and NGOs. The campaign uses spear-phishing emails with malicious ZIP attachments containing LNK files disguised as PDFs themed around Russia-Ukraine peace plans and geopolitical issues. Execution of these LNK files downloads VBScript from GitHub, which establishes persistence via scheduled tasks and deploys VelvetCake, a PowerShell-based task runner. VelvetCake connects to command-and-control servers to download and execute scripts that perform reconnaissance, collect system information, enumerate security software, and capture screenshots. The campaign also uses trojanized Zoom installers and infrastructure in South Korea and Ukraine. Activity has been observed since early August 2026.
A suspected Chinese-speaking threat actor linked to Red Heron conducted extensive exploitation campaigns from May to September 2026. The attacker exploited multiple vulnerabilities in WordPress (CVE-2026-63030, CVE-2026-60137) to breach a western government organization, stealing over 18,000 sensitive records including credentials and personally identifiable information. Additionally, the actor exploited CVE-2026-7273 in ZyXEL GS1900 switches, compromising 996 devices across 48 countries and exfiltrating configurations and credentials. The adversary demonstrated sophisticated capabilities such as custom tool development possibly using large language models, privilege escalation, and systematic data exfiltration via PowerShell-based techniques.
An investigation revealed a sophisticated cryptocurrency and credential-stealing operation using Amatera stealer as the primary payload. The attack chain leverages Cloudflare Workers to inject JavaScript stored on BNB Smart Chain, presenting fake Google CAPTCHA prompts that lead to WebDAV-based DLL execution. Two parallel infection chains were identified, one loading through a DLL named 'pf.ch' and another through 'verification.google', both delivering Amatera stealer with different secondary payloads. The 'pf.ch' variant deployed ZigCryptoStealer via NativeAOT loader and a Go-based reverse proxy, while the 'verification.google' variant installed NetSupport Manager with C2 infrastructure in Russia. The operation affects numerous countries with primary focus on stealing cryptocurrency wallets, credentials from password managers, and various authentication data through extensive collection rules targeting over 400 applications.
Manic is a newly discovered Android malware family that steals banking credentials, intercepts sensitive data, and allows remote control of infected devices. It uniquely exfiltrates stolen data even without an internet connection by exploiting Android Accessibility services to capture keystrokes and replay them on targeted apps. The malware targets banking apps, government apps, crypto wallets, and two-factor authentication apps across multiple European countries. Infection vectors likely include unofficial app stores, malicious APKs, and phishing links, with no evidence of distribution via Google Play. Manic abuses Accessibility permissions to spy on users, grant itself additional permissions, and prevent removal. It overlays an invisible keyboard to capture passwords and sensitive input. The malware has been active since at least May 2026 and continues to evolve to evade detection.
Three distinct implants—SPEAKINGSTONE, DARKLANTERN, and ENDLESSDOORS—have been discovered embedded in ZBT router firmware distributed through a global supply chain reaching the United States, Canada, Australia, Philippines, Germany, and Russia. DARKLANTERN is an unauthenticated UDP backdoor listening on port 9992, offering root shell access from the internet with trivial MAC address bypass. SPEAKINGSTONE is a phone-home surveillance implant that beacons to ZBT's cloud infrastructure, capable of DNS hijacking, ISP credential theft, and remote command execution. A sinkholed backup domain revealed 392 devices, 390 located in China, primarily on China Mobile's network. Internet scans identified 203 DARKLANTERN instances across 22 countries. These implants use plaintext protocols without authentication, making them hijackable by any network adversary. The affected hardware appears in white-labeled consumer products sold through mainstream retailers, representing embedded surveillance capabilities in commerciall...
Three suspected Russian cyber espionage clusters—UNC6293, UNC7005, and UNC5976—target individuals in academia, aerospace, defense, governments, and think tanks in Europe and the US. They use sophisticated phishing techniques including app password phishing, OAuth phishing, device code phishing, and malware deployment. UNC6293 and UNC7005 are linked with moderate confidence to ICE RELIC (APT29), while UNC5976 is distinct. Their operations involve social engineering tactics such as fake diplomatic invitations and conference registrations. They abuse legitimate authentication mechanisms like Google OAuth and Microsoft device codes, complicating detection.
Operation CameraSwarm targeted Dahua cameras across multiple countries, focusing on Russian and CIS telecom netblocks. The post Threat Actor Hacks 14,000 IP Cameras in Ukraine and Russia appeared first on SecurityWeek .
A newly identified Android malware family named Manic combines banking malware and mobile spyware capabilities, targeting Ukrainian banks, government services, messaging applications, Russian and European financial institutions, and global fintech and cryptocurrency services. Active since February 2026, Manic enables extensive Device Takeover operations through sophisticated surveillance and remote-control features. It employs advanced PIN stealing techniques without requiring traditional overlay attacks, utilizing Accessibility services as a UI keylogger to capture lock-screen inputs, recovery phrases, and authentication codes. A distinctive feature is its Wi-Fi mesh egress technique, allowing compromised devices to relay stolen data through other infected phones via Wi-Fi Direct, Bluetooth, or BLE when direct C2 access is unavailable. The malware monitors 169 applications including banks, cryptocurrency wallets, government eID services, and military-focused messengers across multiple countries.
A sophisticated backdoor disguised as a legitimate Malwarebytes installer was distributed to over 100,000 machines through compromised automatic updates of one torrent client (Download Studio) and three adblockers (NetShield Kit, My AdBlock, and Net AdBlock). The backdoor creates a fake Malwarebytes installation directory containing legitimate signed files alongside malicious DLL files. Once executed, it establishes persistence through a Windows service and communicates with command-and-control servers to receive configuration updates and additional payloads. The primary observed payloads were cryptocurrency miners, though the infrastructure supports delivery of multiple persistent threats. The attack demonstrates abuse of software update mechanisms and affects primarily users in Russia, Ukraine, and Kazakhstan.
