Cyware Weekly Threat Intelligence - April 29–03

Cyware Weekly Threat Intelligence - April 29–03 - Featured Image

Weekly Threat Briefing May 3, 2024

The Good

In a significant step towards bolstering cyber defenses, the NCSC-U.K launched the Advanced Mobile Solutions risk model to protect high-threat organizations from espionage via consumer-grade devices. Concurrently, the U.K. enforced the new PSTI Act, setting stringent cybersecurity standards for IoT manufacturers, with severe penalties for non-compliance. Together, these initiatives aim to fortify digital landscapes against evolving threats.

  • The NCSC-U.K introduced the Advanced Mobile Solutions risk model to enhance cyber resilience for high-threat organizations targeted by nation states. This initiative aims to protect against consumer-grade devices being compromised by spyware, which could be used as a gateway to corporate systems. Key principles include untrusted mobile devices, robust network protection, and secure data handling. The architecture of AMS involves mobile device management tools, data protection measures, VPN terminators, continuous monitoring, and data inspection.
  • The CISA released guidelines for critical infrastructure owners and operators to address both the opportunities and risks posed by AI. The guidelines instruct operators to govern, map, measure, and manage their use of AI, incorporating NIST's AI risk management framework. The guidelines emphasize steps such as understanding dependencies on AI vendors, inventorying AI use cases, creating procedures for reporting AI security risks, and continually testing AI systems for vulnerabilities.
  • The Product Security and Telecommunications Infrastructure (PSTI) Act came into effect in the U.K, mandating manufacturers of IoT products to stop using guessable default passwords and to have a vulnerability disclosure policy. The law covers a wide range of internet-connected products and imposes hefty fines for non-compliance. It also requires manufacturers to provide information on reporting security issues, security update timelines, and more. Enforcement will be handled by the Office for Product Safety and Standards.
  • The DHS formed a new board to guide the use of AI across 16 critical infrastructure sectors within the U.S. The board includes representatives from tech companies, academia, government agencies, civil rights and civil liberties organizations, and leaders in the AI industry. It aims to create guidelines for responsible AI use and defense against its risks. The board is part of broader efforts by the U.S. government to oversee AI deployment, including hiring AI experts and issuing executive orders related to AI safety standards and protection of critical infrastructure.
  • Europol's Operation Pandora successfully shut down a network of phone scam centers operating in Albania, Bosnia-Herzegovina, Kosovo, and Lebanon. The operation led to the arrest of 21 suspects and prevented criminals from defrauding victims of over €10 million ($11 million). German investigators played a crucial role in uncovering the scam, leading to the interception of millions of fraudulent calls. The authorities also identified different types of scams operated by call centers in each country.

The Bad

A tri-agency cybersecurity advisory from the U.S. government has flagged the North Korean Kimsuky group for spear-phishing campaigns targeting foreign policy experts with seemingly legitimate emails. In a related vein, cybercriminals and state actors are exploiting compromised routers, like the Ubiquiti EdgeRouter, for anonymity and espionage activities. This botnet also involves Raspberry Pi devices and VPS servers and uses sophisticated malware like Ngioweb. Adding to the concerns, researchers have identified an Android trojan named Wpeeper, which leverages compromised WordPress sites for its C2 infrastructure.

  • The NSA, the FBI, and the Department of State issued a joint cybersecurity advisory warning about the North Korean Kimsuky group using spear-phishing campaigns to send spoofed emails appearing legitimate. The attackers exploit weak DMARC policies to deceive targets, particularly foreign policy experts, into sharing sensitive information. The hacking group engages in prolonged conversations to build trust and obtain opinions without immediately deploying malware. Organizations are advised to update their DMARC policies to better detect and mitigate such phishing attempts.
  • Cybercriminals and nation-state actors are exploiting compromised routers for anonymity, renting them out for malicious activities. Pawn Storm APT accessed the Ubiquiti EdgeRouter botnet and used it for espionage, revealed Trend Micro. The botnet, dating back to 2016, also includes Raspberry Pi devices and VPS servers. Another threat, Ngioweb malware, operates discreetly on EdgeRouters. With diverse exploits like SSHDoor, attackers persistently compromise routers.
  • Chinese cybersecurity firm QAX XLab uncovered the Android trojan Wpeeper, utilizing compromised WordPress sites for multi-level C&C infrastructure. Wpeeper, distributed via repackaged apps on UPtodown Store, employs HTTPS, elliptic signature encryption, and session differentiation to conceal its activities. Despite its sudden self-deletion command and disappearance, likely to evade detection, Wpeeper has infected thousands of devices.
  • Zloader resurfaced with enhanced anti-analysis measures, reminiscent of ZeuS's original design. In versions 2.4.1.0 and 2.5.1.0, Zloader implements registry checks and MZ header validations to thwart execution on different systems. It reintroduces an anti-analysis feature akin to the original ZeuS 2.x code, restricting binary execution to the infected machine.
  • A sophisticated phishing campaign has been found using RTF attachments in personalized emails mimicking reputable brands, like Epson and HP, to trick recipients into revealing Microsoft credentials. The RTF files harbor deceptive links redirecting victims to malicious sites designed to request users’ login credentials. The scam was detected over 1,000 times in two days.
  • APT42, an Iranian state-sponsored cyber espionage actor, is using enhanced social engineering schemes to gain access to victim networks, including cloud environments. The actor targets Western and Middle Eastern NGOs, media organizations, academia, legal services, and activists, often posing as journalists, event organizers, or legitimate services to build trust with victims. Some of the news outlets it impersonated include The Washington Post, The Economist, The Jerusalem Post, Khaleej Times, Azadliq, and more.

New Threats

The digital security terrain is under threat with critical vulnerabilities across major platforms. GitLab's CVE-2023-7028 flaw enables account hijacks bypassing MFA, while Microsoft's Dirty Stream flaw in Android apps allows unauthorized code execution. Additionally, a new variant of Adload adware is evading Apple's XProtect on macOS, prompting calls for enhanced security measures.

  • A critical vulnerability (CVE-2023-7028) in GitLab is being actively exploited, allowing hackers to hijack accounts without user interaction, even if MFA is enabled. The vulnerability stems from a feature introduced in May 2023, which allowed users to initiate password resets through links sent to secondary email addresses. Attackers can exploit this to send reset emails and take over accounts by clicking on the embedded link.
  • Microsoft identified a new attack, named Dirty Stream, that affects Android apps. This flaw allows malicious apps to overwrite files in another app's directory, potentially leading to unauthorized code execution and data theft. The vulnerability arises from improper use of Android's content provider system, enabling custom intents to bypass security measures and manipulate data streams between apps. Microsoft found vulnerable apps with over four billion installations, including Xiaomi's File Manager and WPS Office.
  • Despite a significant update to Apple's XProtect antivirus targeting Adload adware, a new variant of Adload was spotted bypassing detection by XProtect and other antivirus engines. This variant, including the Adload Go variant, demonstrates sophisticated evasion techniques, posing a serious threat to macOS security. Minor tweaks in the malware's code allow it to evade XProtect's signature rules. Users are urged to consider additional security measures beyond built-in antivirus solutions.
  • FortiGuard Labs identified a new botnet named Goldoon that targets a decade-old D-Link router vulnerability. Goldoon's propagation involves downloading a file named "dropper" from a specified URL, which then executes and cleans up potentially malicious files across various Linux system architectures. Then, the dropper downloads the botnet payload, establishing a persistent connection with a C2 server.
  • A new cyber campaign dubbed "Dev Popper" tricks software developers with fake job interviews, leading them to download a Python RAT. Orchestrated by North Korean threat actors, the attack employs multi-stage social engineering tactics. Victims are instructed to run code from GitHub during the interview, unknowingly activating the RAT. Once installed, the trojan gathers system data and enables remote access.
  • KageNoHitobito, a newly discovered ransomware, has surfaced to target Windows users worldwide. Believed to spread via file-sharing services, and wrapped as legitimate software or game cheats, it strategically avoids critical system files to ensure system functionality. Victims are directed to a TOR site for negotiation, utilizing the AbleOnion chat platform.

Related Threat Briefings

Jun 27, 2025

Cyware Weekly Threat Intelligence, June 23–27, 2025

A Common Good Cyber Fund was launched to support non-profits delivering critical cybersecurity services for public benefit. The fund is backed by the U.K and Canada, with G7 leaders endorsing similar initiatives. A phishing email is all it takes to breach critical infrastructure. The OneClik APT campaign is targeting energy and oil sectors using Microsoft ClickOnce to deliver a .NET loader and Golang backdoor. A handful of outdated routers is all it takes to build a persistent espionage network. The LapDogs campaign is targeting SOHO devices with a custom backdoor called ShortLeash, giving attackers root access and control over compromised systems. A familiar package name could be hiding far more than useful code. North Korean actors behind the Contagious Interview campaign have published 35 malicious npm packages, including keyloggers and multi-stage malware. A fake Windows update might just be the start of something worse. The EvilConwi campaign is abusing ConnectWise ScreenConnect to deliver signed malware through tampered installers. Encrypted messaging apps aren’t immune to state-backed malware delivery. APT28 is targeting Ukrainian government entities via Signal, sharing macro-laced documents that deploy a backdoor named Covenant. Some WordPress plugins are doing a lot more than extending site functionality. Researchers uncovered a long-running malware campaign that uses rogue plugins to skim credit card data, steal credentials, and manage backend systems on infected sites.

Jun 20, 2025

Cyware Weekly Threat Intelligence, June 16–20, 2025

As cybercriminals weave intricate webs in the digital underworld, global defenders are cutting through the chaos. Six nations toppled Archetyp Market, a darknet drug bazaar with €250 million ($288 million) in Monero deals, nabbing its admin and vendors while seizing €7.8 million ($9 million) in assets. The U.K unveiled a Cyber Growth Action Plan, injecting £16m ($21.2m) to fortify its £13.2bn ($17.5bn) cybersecurity industry after attacks bled retailers like M&S. Stateside, the U.S. reclaimed $225 million in crypto from investment scams, marking the Secret Service’s biggest digital heist bust yet. Cloud services are being quietly turned into covert attack channels. The Serpentine#Cloud campaign is abusing Cloudflare Tunnels and Python to deploy fileless malware via invoice-themed phishing lures. A popular WordPress plugin is exposing sites to full takeover. It affects the AI Engine plugin, impacting over 100,000 websites and opening the door to site-wide compromise. An official-looking email from the tax department may be anything but. Silver Fox APT is targeting Taiwanese users with phishing emails posing as the National Taxation Bureau, delivering malware like Winos 4.0, HoldingHands RAT, and Gh0stCringe. A new Android trojan is turning devices into data-harvesting tools under attackers’ full control. Attributed to the LARVA-398 group, AntiDot has infected thousands of devices through phishing and malicious ads. A fake job offer could now come bundled with custom-built spyware. PylangGhost is targeting crypto professionals in India. Delivered through spoofed job sites, the malware includes registry tampering, remote control, and data exfiltration modules aimed at compromising Windows systems. One compromised travel site is now a launchpad for infostealer infections. A new ClickFix variant, LightPerlGirl, is using fake Cloudflare CAPTCHA prompts and clipboard hijacking to deliver the Lumma infostealer.

Jun 6, 2025

Cyware Weekly Threat Intelligence, June 02–06, 2025

Authorities have taken down a major hub for stolen financial data. The DOJ seized approximately 145 domains associated with the BidenCash marketplace, which had evolved from a small credit card shop in 2022 into a massive hub for stolen payment data. In a move to reinforce Europe’s cyber defenses, Microsoft is stepping in with strategic support. The newly launched European Security Program offers EU governments free access to AI-driven threat intelligence, vulnerability alerts, and guidance to counter attacks from state-sponsored actors. Not all GitHub projects are built with good intentions. Researchers uncovered a widespread campaign involving more than 130 repositories booby-trapped with malware disguised as game cheats, hacking tools, and utilities. A free software download could end up costing your entire crypto wallet. ViperSoftX is back in circulation, targeting crypto users with malicious PowerShell scripts bundled into cracked apps, keygens, and torrent packages. Some attackers mine crypto, JINX-0132 mines misconfigurations. This threat actor is running a stealthy cryptojacking campaign against DevOps platforms, exploiting exposed defaults and overlooked RCE flaws. Destruction masquerading as maintenance tools is hitting Ukraine’s infrastructure. Researchers attributed a new wiper malware called PathWiper to a Russia-linked APT group, targeting critical systems by leveraging legitimate administrative frameworks. A few swapped letters could be all it takes to get owned. A new supply chain attack targets Python and npm developers through typo-squatting and name confusion. A new Android banking trojan, named Crocodilus, has emerged in the threat landscape. It masquerades as legitimate apps like Google Chrome and uses overlay attacks to steal credentials from financial apps.

May 30, 2025

Cyware Weekly Threat Intelligence, May 26–30, 2025

Under the hood of vulnerability management, NIST just added a sharper diagnostic tool. The new Likely Exploited Vulnerabilities metric offers deeper insight into which CVEs are likely being used in the wild, complementing EPSS with more contextual signals. Digital warfare is no longer a future threat, it's a current investment. The U.K. Ministry of Defence has unveiled a £1 billion Cyber and Electromagnetic Command to protect military networks and support offensive cyber missions. With AI-driven systems like the Digital Targeting Web in development, the goal is seamless coordination across weapons platforms. A quiet but relentless campaign has been unfolding across multiple industries. The Chinese group Earth Lamia is targeting finance, government, logistics, and more by exploiting known web app vulnerabilities. APT41 hides malware commands where no one’s looking: your calendar. In a creative twist on C2 infrastructure, China-backed APT41 embedded encrypted instructions inside Google Calendar events. AyySSHush doesn’t make noise, it builds armies. More than 9,000 ASUS routers have been compromised by this botnet, which quietly slips in through a CVE-2023-39780 exploit. Fake CAPTCHA prompts are now doing more than testing if you're human—they're installing malware. EDDIESTEALER, a new Rust-based infostealer, spreads through deceptive CAPTCHA pages that trigger malicious PowerShell scripts. Threat actors are wrapping their tools in layers of obfuscation, and DOUBLELOADER is no exception. This new backdoor uses the ALCATRAZ obfuscator—once seen in the game-hacking scene—to disguise its presence. A new Go-based botnet called PumaBot is clawing its way through Linux IoT devices. It brute-forces SSH credentials, impersonates Redis files for stealth, and deploys rootkits to mine crypto and steal credentials.

May 23, 2025

Cyware Weekly Threat Intelligence, May 19–23, 2025

Operation Endgame just dealt a major blow to the ransomware supply chain. Europol led the charge in dismantling malware infrastructure tied to multiple malware families, seizing 300 servers and more. Japan has officially gone on the cyber offense. The new Active Cyberdefense Law allows preemptive strikes against foreign cyber threats. It enables traffic analysis and takedowns of hostile servers. Think twice before clicking on that Ledger update. A new macOS malware campaign is deploying fake versions of the Ledger Live app to steal cryptocurrency seed phrases. A Turkish phishing lure leads straight to SnakeKeylogger. Fake AI tools are the new phishing lures and they’re convincing. Cybercriminals cloned Kling AI’s brand through Facebook ads and spoofed websites to trick users into downloading malware. The DBatLoader (aka ModiLoader) malware is making the rounds again - this time disguised as a Turkish bank email. The copyright threat in your inbox might be bait. A phishing campaign sweeping across central and eastern Europe is using fake legal complaints to deliver the Rhadamanthys Stealer. Two years of silence, 6,200 downloads later - the malware is finally found. A malicious campaign targeting JavaScript developers slipped past detection by disguising harmful npm packages as plugins for frameworks like React, Vue.js, Vite, and Quill Editor. Researchers uncovered a stealthy new backdoor paired with a Monero coinminer, using the PyBitmessage library for encrypted peer-to-peer communications.

May 9, 2025

Cyware Weekly Threat Intelligence, May 05–09, 2025

Another blow to DDoS-for-hire networks. Europol has shut down six services used to launch global cyberattacks, arresting suspects in Poland and seizing domains in the U.S. The UN has launched a new framework to help policymakers make sense of cyber intrusions. Called UNIDIR Intrusion Path, it complements models like MITRE ATT&CK but simplifies the technical details. It breaks down attacker activity into three layers, making it easier to evaluate threats in a policy context. Old routers are becoming cybercrime goldmines. The FBI has warned that end-of-life routers are being hijacked with malware like TheMoon and sold on proxy networks such as 5Socks and Anyproxy. These compromised devices are used for crypto theft, cybercrime-as-a-service, and even espionage. Crypto users on Discord are the latest targets of a phishing campaign tied to Inferno Drainer. Attackers were found impersonating the Collab.Land bot to trick users into signing malicious transactions. The Play ransomware group has joined the list of actors exploiting CVE-2025-29824. This Windows zero-day in the CLFS driver enables privilege escalation via a race condition during file operations. Linked to the Balloonfly group, the attacks targeted a U.S. organization and included deployment of the Grixba infostealer. COLDRIVER’s latest malware, LOSTKEYS, is now in play. The Russian state-backed group is deploying this tool to steal files and system data from advisors, journalists, NGOs, and individuals linked to Ukraine. Agenda’s playbook just got upgraded. The ransomware group has added two new tools: SmokeLoader and a stealthy .NET-based loader called NETXLOADER. The latter leverages techniques like JIT hooking and AES decryption to deploy ransomware. Corporate HR teams are the latest target in a spear-phishing spree by Venom Spider. Disguised as job applications, these emails deliver More_eggs backdoor, now upgraded with advanced features.

May 2, 2025

Cyware Weekly Threat Intelligence, April 28–May 02, 2025

The FBI just dropped a massive breadcrumb trail. Details of 42,000 phishing domains tied to the LabHost platform have been released to help defenders investigate potential breaches. The service enabled the theft of 500,000 credit cards and over a million credentials. The takedown of JokerOTP has exposed just how far phishing has evolved. The tool was used in more than 28,000 attacks across 13 countries, tricking victims into handing over 2FA codes by mimicking trusted brands. The operation cost victims £7.5 million and has now led to serious criminal charges, thanks to a joint effort involving Europol and Dutch authorities. Malware’s now hitching a ride on Go modules. Socket has uncovered three malicious packages hiding disk-wiping payloads, designed to cause irreversible data loss, especially on Linux systems. These modules take advantage of Go’s decentralized ecosystem. In the shadows of the cybersecurity landscape, MintsLoader emerges as a formidable adversary, orchestrating a multi-faceted infection strategy that deploys the notorious GhostWeaver RAT. Some PyPI packages are doing more than importing functions. Researchers uncovered seven malicious Python packages under the “Coffin” naming scheme, using Gmail’s SMTP service as a stealthy C2 channel. Ransomware groups aren’t always the ones breaking the door open. Researchers have uncovered ToyMaker, an initial access broker selling network entry to ransomware groups. Using a custom malware strain called LAGTOY, ToyMaker establishes reverse shells and executes commands on compromised systems. New vulnerabilities in Apple’s AirPlay protocol, collectively dubbed AirBorne, expose billions of devices to remote code execution without user interaction. Sharp and TX stealers are back, donning a new cloak - named Hannibal Stealer. It is going after credentials from browsers, crypto wallets, FTP clients, and VPN apps. It even captures Discord tokens and Steam sessions.

Apr 25, 2025

Cyware Weekly Threat Intelligence, April 21–25, 2025

AI security finally has a global playbook. ETSI has released TS 104 223, a first-of-its-kind technical specification outlining how to secure AI systems across their entire lifecycle - from design to decommissioning. MITRE’s latest update is catching up with the cloud. ATT&CK v17 expands the framework to include ESXi and adds more than 140 defensive analytics. Platform-specific data collection advice, improved mitigation mapping, and deeper coverage of mobile threats like SIM swaps round out the upgrade. An APT group with deep roots in Southeast Asia is quietly siphoning data through everyday cloud platforms. Earth Kurma has been active since late 2020, targeting government and telecom entities across the Philippines, Vietnam, Thailand, and Malaysia. Signal and WhatsApp are the new frontline for cloud compromise. Russian actors are running OAuth phishing campaigns against Microsoft 365 users tied to Ukraine and human rights work. A forged email that passes every security check - that’s the new phishing trick. Attackers are using DKIM replay tactics to forward legitimate Google security alerts to unsuspecting victims. It starts with a fake sales order and ends with FormBook silently stealing your data. A recent phishing campaign has been abusing a long-patched Microsoft flaw to deliver a fileless variant of the malware. Docker containers aren’t always what they seem. A new threat named TenoBot is targeting systems running outdated Teneo Web3 node software, deploying malicious containers to hijack environments. A stealthy new RAT is slipping through Ivanti Connect Secure devices in Japan. Dubbed DslogdRAT, the malware exploits a zero-day flaw to execute commands via web shell and quietly exfiltrate data using encoded C2 traffic.

Apr 11, 2025

Cyware Weekly Threat Intelligence, April 07–11, 2025

The U.K. government rolled out a Cyber Governance Code of Practice aimed at directors and board members, not just CISOs. Backed by the NCSC and other national bodies, the code includes practical actions, modular training, and a board-level toolkit. Startups building the future of cyber defense are getting serious backing. The British Business Bank has committed most of a £50 million fund to Osney Capital, which will invest in early-stage cybersecurity companies across the U.K. A torrent download might be doing more than delivering cracked software. A campaign has been distributing ViperSoftX to Korean users, likely run by Arabic-speaking threat actors. Invasive spyware campaigns are zeroing in on high-risk communities. MOONSHINE and BADBAZAAR are being deployed through trojanized mobile apps to surveil Uyghur, Tibetan, and Taiwanese individuals, as well as civil society groups. Search for QuickBooks during tax season, and you might land on a trap. Threat actors are placing deceptive Google Ads that link to phishing pages almost identical to the real QuickBooks login portal. It starts with a PDF search and ends with malware on your machine. A new campaign is using fake CAPTCHAs and Cloudflare Turnstile to lure users into downloading LegionLoader. Seed phrases aren’t supposed to come from strangers. The PoisonSeed campaign is targeting crypto holders and enterprise users by compromising bulk email services. Victims are lured with fake wallet setup instructions that embed attacker-controlled recovery phrases - giving threat actors full access once the wallets are used. A Chinese-linked threat group, ToddyCat, has been exploiting a security vulnerability in ESET's software to deliver a new malware, TCESB, in Asia.