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Cyware Weekly Threat Intelligence, March 01 - 05, 2021

Cyware Weekly Threat Intelligence, March 01 - 05, 2021 - Featured Image

Weekly Threat Briefing Mar 5, 2021

The Good

We hope you have your cuppa ready and have made yourself comfortable on your couch, bed, or that ergonomic chair. This week has showered some really good news on the cybersecurity community and we want you all to enjoy it as much as we did. Small businesses in the UK don’t have to worry anymore about their cybersecurity posture as help has arrived. On the other side of the pond, the NSA released a document that states the importance of zero trust within networks and how it can benefit organizations.

  • The NSA published a document that explains the benefits of choosing a zero-trust model and advises how to implement it within one’s networks.

  • A team of researchers from the Queen Mary University of London developed COVIDGuardian, a tool to identify security and privacy risks associated with COVID-19 contact tracing apps.

  • Backed by GCHQ, the National Cybersecurity Center, the U.K, has launched a new online self-assessment tool for micro-businesses and sole traders. Depending on the security posture of these businesses, the tool will advise on ways to enhance security.

  • Scientists generated streams of entirely random numbers at approx. 100 times the speed of the fastest random number generator systems, using a single, chip-scale laser. This system can be utilized to generate cryptography keys.

  • A Memorandum of Understanding was signed by CERT-EU and ENISA as an outcome of the Cybersecurity Act to detect and fortify the synergies between the two agencies. The collaboration is believed to build and strengthen the cybersecurity capabilities at the Union Level.

The Bad

We don’t really have a better way to put this - we have had way too many data breaches this week. The Accellion FTA flaws keep claiming more victims. Databases are still not secured properly. When will human errors reduce? Ringostat and Mariana Tek suffered breaches due to unsecured storage servers. For more of the bad news, please read on.

  • Qualys is the latest victim of the data breach that occurred due to zero-day flaws in Accellion FTA. The incident has affected over 100 companies that used legacy file-transfer software from Accellion.

  • CompuCom informed its customers of a ransomware attack by DarkSide following the acquiring of admin credentials for the Office Depot subsidiary by the adversaries.

  • Malaysia Airlines has disclosed details about a data breach that spanned for nine years. This resulted in the compromise of the personal information of members in its Enrich frequent flyer program.

  • Payroll giant PrismHR has likely suffered an outage due to a ransomware attack that disrupted its 200 PEO clients across the country. The firm is working on getting the affected system back online.

  • An Elasticsearch database belonging to phone-tracking service Ringostat had leaked millions of phone numbers, recordings, metadata, and call logs. The database had exposed over 800 GB of user data.

  • The U.S.-based Mariana Tek company had exposed more than 1.5 million user records due to an unsecured Amazon AWS bucket. The records included full names, email addresses, phone numbers, postal codes, and account balances of users.

  • Confidential data associated with Tether and Polecat has been held for ransom following cyberattacks. While the attack on Tether is due to ransomware, Polecat’s Elasticsearch database was targeted in a Meow attack.

  • American telecommunications provider T-Mobile has warned its users to change their login credentials after being hit by a data breach. While there is no evidence as to whether the attackers gained access to the employees’ accounts, T-Mobile claimed that there is a chance of SIM swapping attacks as the attackers were able to port mobile numbers.

  • DDoSecrets hacktivist group has stolen around 70 GB of personal data from Gab, the Twitter-like social networking service. This has put more than 40 million public and private posts, messages, as well as user profiles and hashed passwords at risk of exposure.

  • The Russian-speaking Maza cybercriminal forum has reportedly suffered a data breach leading to the leak of user data. The forum has been used to sell stolen financial data and payment card information and discuss topics, such as malware, exploits, spam, and money laundering, among others. Roughly 2,000 accounts have been exposed as a result of the breach.

New Threats

It seems that cybercriminals have started taking the idea of recycling seriously. No, not in an environmental context, but in the context of malware code. Just when you thought that we were probably moving on from the SolarWinds attack, researchers have managed to baffle us yet again with the discovery of three more malware variants. Also, Ursnif made a comeback and has launched attacks on Italian banks. Why Italy? We don’t know.

  • Three more malware strains—GoldMax, Sibot, and GoldFinder—related to the SolarWinds supply chain attack have been discovered by Microsoft and FireEye. These tailor-made malware were introduced after the threat actor has gained access to specific networks.

  • The Ursnif Trojan has been traced back to attacks against at least 100 banks in Italy. These attacks led to the loss of credentials and financial data. In one case, an unnamed payment processor had over 1,700 sets of credentials stolen.

  • The Lazarus Group has been found using its MATA malware framework to deploy TFlower ransomware. The campaign using this ransomware has targeted a dozen victims for data exfiltration or extortion.

  • Scammers are targeting investors in a sophisticated BEC scam with an average payout of $809,000. The scam begins with a phishing email that asks the targeted investors to send money under the pretext of fake ‘capital call’ notices.

  • A new imposter scam that impersonates the Inspector General for SSA has been found tricking users into handing over their personal information.

  • New research reveals that the SunCrypt ransomware shares similarities with QNAPCrypt ransomware, which targets Linux-based file storage systems. Investigation says that the QNAPCrypt and an early version of SunCrypt share identical code logic for file encryption.

  • Threat actors leveraging Search Engine Optimization (SEO) techniques in a newly found Gootloader technique to distribute malware to as many victims as possible. The technique spread the Gootkit banking Trojan, Kronos, Cobalt Strike, and REvil ransomware, among other malware variants, in South Korea, Germany, France, and the United States.

  • Researchers have traced a cyberespionage campaign that distributes ObliqueRAT malware. The trojan is distributed as benign image files on hijacked websites and used against organizations in South Asia.

  • Threat actors are targeting Amazon, Zillion, Lyft, and Slack NodeJs apps using a new Dependency Confusion vulnerability to steal Linux/Unix password files and open reverse shells.

  • A new variant of Ryuk ransomware that includes self-propagation capabilities has been uncovered by researchers. It makes use of privileged accounts and machines based on the Windows domain only for propagation.

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.