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

Mar 21, 2025

Cyware Weekly Threat Intelligence, March 17–21, 2025

The race to outpace quantum threats is officially on. The NCSC has issued guidance to help organizations transition to post-quantum cryptography by 2035, with a focus on NIST-approved algorithms and planned support for critical sectors. A nationwide fraud crackdown ends with hundreds behind bars. Operation Henhouse led to 422 arrests and the seizure of millions in assets, as U.K. police target the country’s most widespread and costly crime - fraud. A threat actor briefly exposed their entire playbook. Researchers found a public server hosting tools tied to a campaign targeting South Korea, including a Rust-compiled payload delivering Cobalt Strike Cat and a list of over 1,000 potential targets. Phishing messages on Signal are leading to full system compromise. CERT-UA warns of DarkCrystal RAT attacks targeting Ukraine’s defense sector, using fake contacts and malicious files to trick victims into executing spyware. Ransomware slipped into VSCode under the radar. Two malicious extensions were discovered on the VSCode Marketplace, bypassing checks to deliver test-stage ransomware demanding ShibaCoin for decryption. Fake ads are being weaponized to steal Google credentials. A campaign targeting Semrush users is redirecting victims to spoofed login pages, where attackers harvest Google account logins through a fake “Log in with Google” prompt. A fake browser update could cost you more than a few clicks. A new ClearFake campaign is using fake reCAPTCHA and Turnstile pages to deliver malware like Lumma and Vidar Stealer, with payloads fetched through Binance’s Smart Chain. Hackers are quietly poisoning AI-generated code. A new supply chain attack targets AI editors like Copilot and Cursor, exploiting rules files to inject malicious prompts that trick the tools into writing compromised code.

Mar 14, 2025

Cyware Weekly Threat Intelligence, March 10–14, 2025

A Russian hosting provider is feeling the heat from global sanctions. Australia, the U.K., and the U.S. have sanctioned Zservers, a bulletproof hosting provider linked to ransomware and fraud, freezing its assets and restricting operations. Switzerland is tightening its grip on cyber incident reporting. Starting April 1, critical infrastructure operatorsmust report cyberattacks to the NCSC within 24 hours, reinforcing national cybersecurity defenses. Cybercriminals are upgrading their toolkit for long-term access. Ragnar Loader is being leveraged by ransomware groups like FIN7, FIN8, and Ragnar Locker, evolving into a stealthier and more modular malware for persistent system compromise. Chinese hackers are slipping past defenses in Juniper routers. The UNC3886 threat group is backdooring older Juniper MX routers, bypassing security protections and embedding custom TinyShell malware to maintain access. North Korean hackers are adding ransomware to their arsenal. Moonstone Sleet (Storm-1789) is deploying Qilin ransomware, using fake companies and trojanized tools to infiltrate targets through LinkedIn and freelance platforms. A botnet is turning home routers into attack platforms. The Ballista botnet is exploiting an unpatched TP-Link Archer router flaw (CVE-2023-1389) to spread stealthily, using Tor domains and remote command execution to launch DDoS attacks worldwide. Copy, paste, and lose your crypto. MassJacker hijacks clipboard transactions, swapping wallet addresses with attacker-controlled ones, stealing funds from victims who unknowingly send money to the wrong destination. A fake CAPTCHA is all it takes to get root access. The OBSCURE#BAT campaign is using social engineering tactics to install the r77 rootkit, bypassing defenses and targeting English-speaking users with stealthy, persistent malware.

Mar 7, 2025

Cyware Weekly Threat Intelligence, March 03–07, 2025

The code caves of GitHub just got a cleanup crew courtesy of Microsoft. A sprawling malvertising campaign that snagged nearly a million devices worldwide has been knocked down a peg. Cheap Android gadgets are getting a breather from a relentless digital pest. The BadBox 2.0 botnet, a souped-up sequel backed by multiple threat crews, saw 24 shady apps booted from Google Play and half a million infected devices cut off from their puppet masters, thanks to some crafty sinkholing and Google’s cleanup sweep. A sneaky gatecrasher has turned WordPress into a redirect rollercoaster. A malicious JavaScript injection lurking in a theme file has snagged at least 31 sites, pulling visitors through a two-step detour to shady third-party domains. Japan’s digital defenses are under siege from a shadowy crew with a taste for chaos. Since January, unknown threat actors have been prying open organizations in tech, telecom, entertainment, and more, exploiting CVE-2024-4577 in PHP-CGI on Windows. Crooks posing as the Electronic Frontier Foundation are targeting Albion Online players with phishing emails and fake PDFs, claiming account trouble. It’s a ruse to drop Stealc malware and Pyramid C2. A fresh face in the cybercrime underworld is juggling a bag of nasty surprises. EncryptHub is hitting users of QQ Talk, WeChat, Google Meet, and more with trojanized apps and slick multi-stage attacks. The Eleven11bot botnet, loosely tied to Iran, has taken over 86,000 IoT devices to slam telecoms and gaming servers with relentless DDoS barrages. Social media’s sunny side has a dark shadow creeping across the Middle East and North Africa. Since September 2024, Desert Dexter has been slinging a tweaked AsyncRAT via legit file-sharing sites and Telegram. For detailed Cyber Threat Intel, click ‘Read More’.

Feb 21, 2025

Cyware Weekly Threat Intelligence, February 17–21, 2025

Google is stepping up its defenses against the quantum threat. The company is rolling out quantum-resistant digital signatures in Cloud KMS, following NIST’s post-quantum cryptography standards. Supply chain attacks just got harder to pull off. Apiiro has released two open-source tools to detect malicious code in software projects. With high detection rates across PyPI and npm packages, these tools add a crucial layer of security for developers. China’s Salt Typhoon is making itself at home in global telecom networks. The group has been caught using JumbledPath, a custom-built spying tool, to infiltrate ISPs in the U.S., Italy, South Africa, and Thailand. ShadowPad malware is once again causing havoc in Europe. Trend Micro flagged 21 targeted companies across 15 countries, with manufacturing firms bearing the brunt. A RAT is hiding in plain sight. SectopRAT has been spotted disguised as a fake Google Docs Chrome extension. It steals browser data, targets VPNs and cryptocurrency wallets, and injects malicious scripts into web pages. Darcula Suite is taking PhaaS to the next level. The upcoming update, currently in beta, will let users generate their own phishing kits by cloning real websites and customizing attack elements. A new payment card skimming campaign is turning Stripe’s old API into a weapon. Hackers are injecting malicious scripts into checkout pages, validating stolen card details through Stripe before exfiltration. LummaC2 is spreading through cracked software downloads again. ASEC found it disguised as a pirated Total Commander installer, hiding behind Google Collab Drive and Reddit links.

Feb 14, 2025

Cyware Weekly Threat Intelligence, February 10–14, 2025

Cyber defenders are sharpening their tools, and EARLYCROW is the latest weapon against stealthy APT operations. This method detects C2 activity over HTTP(S) using a novel traffic analysis format called PAIRFLOW. India is taking digital banking security up a notch. The RBI is launching a dedicated domain to curb financial fraud and enhance trust in online banking. Starting April 2025, financial institutions will register under this domain. China’s RedMike hackers are dialing into telecom networks - literally. Between December 2024 and January 2025, they targeted over 1,000 unpatched Cisco devices. Their primary focus? Global telecoms and university networks in Argentina, Bangladesh, and the U.S. Russia’s Sandworm hackers are using pirated software as bait. Their latest attack on Ukrainian Windows users disguises malware inside trojanized KMS activators and fake Windows updates. Love is in the air, but so are phishing scams. In late January, cybercriminals launched a Valentine’s-themed phishing campaign, offering fake gift baskets in exchange for stolen credentials. Cybercriminals are upping their game with Astaroth, a phishing kit that doesn’t just steal credentials but also hijacks entire sessions. By using a reverse proxy, Astaroth intercepts logins and 2FA tokens in real time, allowing attackers to bypass security measures undetected. South America’s foreign ministry was caught in the crosshairs of an advanced cyber-espionage campaign. In November 2024, attackers linked to REF7707 deployed the PATHLOADER and FINALDRAFT malware to infiltrate diplomatic networks. A new malware named Ratatouille is stirring up trouble by bypassing UAC and using I2P for anonymous communications. Spreading through phishing emails and fake CAPTCHA pages, it tricks victims into running an embedded PowerShell script.

Feb 7, 2025

Cyware Weekly Threat Intelligence, February 03–07, 2025

PyPI is taking a "dead but not gone" approach to abandoned software with Project Archival, a new system that flags inactive projects while keeping them accessible. Developers will see warnings about outdated dependencies, helping them make smarter security choices and avoid relying on unmaintained code. The U.K is bringing earthquake-style metrics to cybersecurity with its new Cyber Monitoring Centre, designed to track digital disasters as precisely as natural ones. Inspired by the Richter scale, the CMC will quantify cyber incidents based on financial impact and affected users, offering clearer insights for national security planning. Kimsuky is back with another phishing trick, this time using fake Office and PDF files to sneak forceCopy malware onto victims' systems. Its latest campaign delivers PEBBLEDASH and RDP Wrapper by disguising malware as harmless shortcuts, ultimately hijacking browser credentials and sensitive data. Hackers have found a new way to skim credit card data - by hiding malware inside Google Tag Manager scripts. CISA is flagging major security holes in Microsoft Outlook and Sophos XG Firewall, urging agencies to patch them before February 27. One flaw allows remote code execution in Outlook, while another exposes firewall users to serious risks. Bitcoin scammers are switching tactics, swapping static images for video attachments in MMS to make their schemes more convincing. A recent case involved a tiny .3gp video luring victims into WhatsApp groups where scammers apply pressure to extract money or personal data. XE Group has shifted from credit card skimming to zero-day exploitation, now targeting manufacturing and distribution companies. A new version of ValleyRAT is making the rounds, using stealthy techniques to infiltrate systems. Morphisec found the malware being spread through fake Chrome downloads from a fraudulent Chinese telecom site.

Jan 10, 2025

Cyware Weekly Threat Intelligence, January 06–10, 2025

The U.K is fortifying its digital defenses with the launch of Cyber Local, a £1.9 million initiative to bridge cyber skills gaps and secure the digital economy. Spanning 30 projects across England and Northern Ireland, the scheme emphasizes local business resilience, neurodiverse talent, and cybersecurity careers for youth. Across the Atlantic, the White House introduced the U.S. Cyber Trust Mark, a consumer-friendly cybersecurity labeling program for smart devices. Overseen by the FCC, the initiative tests products like baby monitors and security systems for compliance with rigorous cybersecurity standards, ensuring Americans can make safer choices for their connected homes. China-linked threat actor RedDelta has ramped up its cyber-espionage activities across Asia, targeting nations such as Mongolia, Taiwan, Myanmar, and Vietnam with a modified PlugX backdoor. Cybercriminals have weaponized trust by deploying a fake PoC exploit tied to a patched Microsoft Windows LDAP vulnerability. CrowdStrike reported a phishing operation impersonating the company, using fake job offers to lure victims into downloading a fraudulent CRM application. Once installed, the malware deploys a Monero cryptocurrency miner. A new Mirai-based botnet, dubbed Gayfemboy, has emerged as a formidable threat, leveraging zero-day exploits in industrial routers and smart home devices. With 15,000 active bot nodes daily across China, the U.S., and Russia, the botnet executes high-intensity DDoS attacks exceeding 100 Gbps. In the Middle East, fraudsters are posing as government officials in a social engineering scheme targeting disgruntled customers. Cybercriminals have weaponized WordPress with a malicious plugin named PhishWP to create realistic fake payment pages mimicking services like Stripe. The plugin not only captures payment details in real time but also sends fake confirmation emails to delay detection.

Dec 20, 2024

Cyware Weekly Threat Intelligence, December 16–20, 2024

In a digital age where borders are blurred, governments are sharpening their strategies to outpace cyber adversaries. The draft update to the National Cyber Incident Response Plan (NCIRP) introduces a comprehensive framework for managing nationwide cyberattacks that impact critical infrastructure and the economy. Meanwhile, the fiscal year 2025 defense policy bill, recently approved by the Senate, emphasizes strengthening cybersecurity measures both at home and abroad. A deceptive health app on the Amazon Appstore turned out to be a Trojan horse for spyware. Masquerading as BMI CalculationVsn, the app recorded device screens, intercepted SMS messages, and scanned for installed apps to steal sensitive data. Malicious extensions targeting developers and cryptocurrency projects have infiltrated the VSCode marketplace and NPM. Disguised as productivity tools, these extensions employed downloader functionality to deliver obfuscated PowerShell payloads. The BADBOX botnet has resurfaced, compromising over 192,000 Android devices, including high-end smartphones and smart TVs, directly from the supply chain. Industrial control systems are facing heightened risks as malware like Ramnit and Chaya_003 targets engineering workstations from Mitsubishi and Siemens. Both malware families exploit legitimate services, complicating detection and mitigation efforts in ICS environments. The Chinese hacking group Winnti has been leveraging a PHP backdoor called Glutton, targeting organizations in China and the U.S. This modular ELF-based malware facilitates tailored attacks across industries and even embeds itself into software packages to compromise other cybercriminals. A tax-themed phishing campaign, dubbed FLUX#CONSOLE, is deploying backdoor payloads to compromise systems in Pakistan. Threat actors employ phishing emails with double-extension files masquerading as PDFs.

Dec 13, 2024

Cyware Weekly Threat Intelligence, December 09–13, 2024

Cybercrime’s web of deception unraveled in South Korea as authorities dismantled a fraud network responsible for extorting $6.3 million through fake online trading platforms. Dubbed Operation Midas, the effort led to the arrest of 32 individuals and the seizure of 20 servers. In a significant move to combat surveillance abuses, the U.S. defense policy bill for 2025 introduced measures to shield military and diplomatic personnel from commercial spyware threats. The legislation calls for stringent cybersecurity standards, a review of spyware incidents, and regular reporting to Congress. The subtle art of deception found a new stage with a Microsoft Teams call, as attackers used social engineering to manipulate victims into granting remote access. By convincing users to install AnyDesk, they gained control of systems, executing commands to download the DarkGate malware. Russian APT Secret Blizzard has resurfaced and used the Amadey bot to infiltrate Ukrainian military devices and deploy their Tavdig backdoor. In a phishing spree dubbed "Aggressive Inventory Zombies (AIZ)," scammers impersonated brands like Etsy, Amazon, and Binance to target retail and crypto audiences. Surveillance has reached unsettling new depths with the discovery of BoneSpy and PlainGnome, two spyware families linked to the Russian group Gamaredon. Designed for extensive espionage, these Android malware tools track GPS, capture audio, and harvest data. A new Android banking trojan has already caused havoc among Indian users, masquerading as utility and banking apps to steal sensitive financial information. With 419 devices compromised, the malware intercepts SMS messages, exfiltrates personal data via Supabase, and even tricks victims into entering details under the pretense of bill payment. Iranian threat actors have set their sights on critical infrastructure, deploying IOCONTROL malware to infiltrate IoT and OT/SCADA systems in Israel and the U.S.

Dec 6, 2024

Cyware Weekly Threat Intelligence, December 02–06, 2024

NIST sharpened the tools for organizations to measure their cybersecurity readiness, addressing both technical and leadership challenges. The two-volume guidance blends data-driven assessments with managerial insights, emphasizing the critical role of leadership in applying findings. The Manson Market, a notorious hub for phishing networks, fell in a sweeping Europol-led takedown. With over 50 servers seized and 200TB of stolen data recovered, the operation spanned multiple countries, including Germany and Austria. Russian APT group BlueAlpha leveraged Cloudflare Tunnels to cloak its GammaDrop malware campaign from prying eyes. The group deployed HTML smuggling and DNS fast-fluxing to bypass detection, targeting Ukrainian organizations with precision. Earth Minotaur intensified its surveillance operations against Tibetan and Uyghur communities through the MOONSHINE exploit kit. The kit, now updated with newer exploits, enables the installation of the DarkNimbus backdoor on Android and Windows devices. Cloudflare Pages became an unwitting ally in the sharp rise of phishing campaigns, with a staggering 198% increase in abuse cases. Cybercriminals exploited the platform's infrastructure to host malicious pages, fueling a surge from 460 incidents in 2023 to over 1,370 by October 2024. DroidBot has quietly infiltrated over 77 cryptocurrency exchanges and banking apps, building a web of theft across Europe. Active since June 2024, this Android malware operates as a MaaS platform, enabling affiliates to tailor attacks. Rockstar 2FA, a phishing platform targeting Microsoft 365 users, has set the stage for large-scale credential theft. With over 5,000 phishing domains launched, the platform is marketed on Telegram. The Gafgyt malware is shifting gears, targeting exposed Docker Remote API servers through legitimate Docker images, creating botnets capable of launching DDoS attacks.