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Cyware Weekly Threat Intelligence, January 18 - 22, 2021

Cyware Weekly Threat Intelligence, January 18 - 22, 2021 - Featured Image

Weekly Threat Briefing Jan 22, 2021

The Good

A chink of optimism was visible this week in the cybersecurity landscape. Cybersecurity awareness is witnessing a rise and the quote by Brandon Wales, Acting CISA Director, “Together, we can defend today and secure tomorrow,” should be trending, in our opinion.

  • The CISA launched a new public awareness campaign to defend against ransomware attacks targeting the government and education sectors.

  • DarkMarket, the world’s largest underground marketplace, was taken down via the joint efforts of law enforcement authorities from the U.K, the U.S., Germany, Denmark, Australia, Ukraine, and Moldova.

  • Along with a report detailing the techniques employed by SolarWinds threat actors, FireEye researchers rolled out a free tool on GitHub - Azure AD Investigator.

The Bad

“No day so clear but hath dark clouds.” The week saw some huge data breaches and invasion of privacy. Lots of personal data found themselves in the quagmire of the dark web. Apart from this, phishing, vishing, and smishing attacks were on the rise.

  • Hackers leaked a 14GB database containing the names, email addresses, and passwords of more than 77 million Nitro PDF user records for free.

  • The sensitive data of 325,000 users of the BuyUCoin cryptocurrency exchange was leaked on the dark web. It included the users’ names, e-mails, mobile numbers, encrypted passwords, user wallet details, order details, bank details, KYC details, and deposit history.

  • AnyVan, a European online marketplace has confirmed a cyberattack that involved the theft of customers’ personal data. The incident occurred after attackers gained unauthorized access to its user database.

  • 1.9 million Pixlr user records belonging to Pixlr have been leaked on a hacker forum by the ShinyHunters threat actor group. The database has been shared for free on the forum.

  • After FireEye, another cybersecurity firm Malwarebytes has revealed being targeted by SolarWinds hackers.

  • According to researchers at Trend Micro, hundreds of networks are still affected by VPNFilter malware. Believed to be operated by the Sofacy threat actor group, the malware is capable of exfiltrating data, encrypting communications with C2 server, and exploiting endpoints.

  • IObit, a Windows utility developer, was hacked to infect a number of its forum users with DeroHE ransomware.

  • A data breach originating from the Fleek social media app has been identified by researchers. The exposed information includes explicit content of users.

  • After a month of the attack, the ransomware gang has published around 1.2 GB of data stolen from the Scottish Environment Protection Agency (SEPA) on the internet.

  • The FBI has issued a notification of ongoing vishing attacks that are aimed at stealing corporate accounts and credentials for network access and privilege escalation from employees worldwide.

New Threats

Times are for sure unprecedented as new threats plague the security landscape.

  • Researchers reported the return of the attackers behind the CursedGrabber malware family, which utilizes brandjacking and typosquatting techniques against software supply chains. The attackers published three new malicious NPM packages designed to steal information.

  • NVIDIA patched three security flaws in its Shield TV, which could lead to denial of service, escalation of privileges, and data loss.

  • A new large-scale, global phishing campaign was found to bypass Microsoft Office 365 Advanced Threat Protection (ATP) and steal credentials belonging to over a thousand corporate employees.

  • Interpol has warned of a new investment scam that targets mobile dating apps. The modus operandi involves scammers taking advantage of people’s vulnerabilities who are looking for a potential match and lure them into sophisticated fraud schemes.

  • A number of vulnerabilities discovered in the 123contactform-for-wordpress WordPress plugin can allow attackers to arbitrarily create posts and inject malicious files into the website without any form of authentication.

  • Researchers have uncovered a new hacking tool named Raindrop that was used in the recent SolarWinds supply chain attack. The tool was installed on some systems in an effort to spy on them.

  • Researchers have uncovered a series of attacks against Linux devices by the FreakOut botnet. The attacks are aimed at devices running either TerraMaster Operating System, Zend Framework, or Liferay Portal.

  • New York State drivers are being targeted in a new smishing scam that attempts to steal their personal information.

  • Several Magecart groups are hiding their JavaScript skimmers, phishing domains, and other malicious tools behind a bulletproof hosting service called Media Land.

  • Cybercriminals are using Windows RDP systems to amplify DDoS attacks. Systems in which RDP authentication is enabled on UDP port 3389 on top of the standard TCP port 3389 are susceptible to these attacks.

Related Threat Briefings

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.