Cyware Daily Threat Intelligence

Cyware Daily Threat Intelligence - Featured Image

Daily Threat Briefing • January 25, 2021

These days, ransomware attackers are following up with DDoS extortion attacks to terrorize their victims. A report claims that threat actors are targeting the same set of organizations again after a failed ransom negotiation, as a part of an advanced extortion process.

Reports of dumping millions of sensitive user data on popular hacker forums have also come to the light. The data belongs to Teespring and MeetMindful and can be accessed on the underground ecosystem.

Top Breaches Reported in the Last 24 Hours

Teespring’s data leaked

A database belonging to Teespring, an e-commerce platform, has been leaked on a popular hacker forum. The files contained in the leaked archive include email addresses and last update dates for around 8 million user accounts.

Australia’s securities regulators hit

A security breach at Australia’s securities regulator has affected a server used to transfer files, including credit license applications. As a precautionary measure, the server has been disabled. The agency has confirmed that no other tech infrastructure has been breached.

Intel Corporation leaks data

An internal error in the chipmaker Intel Corp. became the root cause of a data leak. However, it confirmed that the corporate network was not impacted.

Organizations targeted again

Threat actors behind a DDoS campaign targeted the same set of victims after the organizations failed to pay the initial ransom. The report notes that the victims were targeted by the group in August or September 2020. When the victims failed to pay the initial ransom, the threat actors threatened to hit organizations with DDoS attacks.

MeetMindful data leak

Details of more than 2.28 million users registered on the MeetMindful dating website have been shared for free on a hacker forum. The leaked data includes sensitive data points such as names, email addresses, physical addresses, marital status, birth dates, and Facebook user IDs.

Top Malware Reported in the Last 24 Hours

New version of DreamBus botnet

A new version of the DreamBus botnet is targeting a wide range of apps that run on Linux systems. The targets include PostgreSQL, Redis, Hadoop YARN, Apache Spark, HashiCorp Consul, SaltStack, and the SSH service. Some of these apps are targeted via brute-force attacks.

Top Vulnerabilities Reported in the Last 24 Hours

SonicWall’s zero-day exploited

Networking device maker SonicWall is investigating a security breach that occurred due to the exploitation of zero-day vulnerabilities in its secure remote access products. The impacted products include certain versions of the NetExtender VPN client and Secure Mobile Access. Currently, patches are not available for the zero-day vulnerabilities.

Related Threat Briefings

Jun 30, 2025

Cyware Daily Threat Intelligence, June 30, 2025

Cybercriminals are sharpening their bait, whether it’s fake installers, hijacked Bluetooth connections, or internal-looking spoofed emails. A new malware campaign uncovered by Netskope is stealthily infecting victims using fake installers of popular Chinese-language software like WPS Office and Sogou to deploy a cocktail of malware, including Sainbox RAT (a Gh0stRAT variant) and a powerful rootkit. Meanwhile, Bluetooth devices from top audio brands, such as Bose, Sony, and Beyerdynamic, are under scrutiny after researchers disclosed three critical flaws in Airoha chipsets (CVE-2025-20700, CVE-2025-20701, and CVE-2025-20702). Exploiting these vulnerabilities could let attackers hijack Bluetooth connections, snoop on calls, access contacts, or even rewrite firmware for remote code execution. In a new phishing campaign flagged by Varonis, attackers are abusing Microsoft 365’s Direct Send feature to impersonate internal users and send phishing emails without ever breaching a mailbox. By exploiting the lack of authentication in Direct Send, the campaign sidesteps standard email protections like SPF and DMARC.

Jun 26, 2025

Cyware Daily Threat Intelligence, June 26, 2025

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. The malware uses AWS infrastructure to hide in plain sight, evolving through multiple variants with increasingly stealthy techniques. What do a server board, a home router, and a firewall have in common? They’re all vulnerable, and now officially on CISA’s hit list.CISA has added three exploited vulnerabilities to its KEV catalog, affecting AMI MegaRAC, D-Link DIR-859 routers, and Fortinet FortiOS. A familiar name in your WhatsApp inbox might not be who you think it is. APT42 is targeting Israeli cybersecurity experts and academics through highly personalized spear-phishing campaigns. By posing as journalists or researchers and using platforms like WhatsApp, they lure victims to phishing pages disguised as Google Meet, aiming to steal credentials. With over 100 domains linked to the campaign, the scope likely extends well beyond Israel.

Jun 25, 2025

Cyware Daily Threat Intelligence, June 25, 2025

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 loaders like HexEval and InvisibleFerret. By mimicking popular libraries, they’ve tricked thousands of developers into pulling in backdoors designed for cross-platform surveillance. Search results for AI tools are leading users straight into malware traps. Researchers uncovered a campaign that abuses SEO tactics to rank malicious sites for AI-related queries. These sites distribute payloads like Vidar Stealer and Lumma, wrapped in deceptive installers and ZIP files, while using obfuscation techniques like XOR encryption and browser fingerprinting to stay hidden. Even AI model frameworks aren’t immune to critical flaws. NVIDIA has patched two vulnerabilities in its Megatron-LM framework that could allow attackers to inject code or escalate privileges. The bugs, affecting the Python component, pose a serious risk to model integrity and data security if left unpatched.

Jun 24, 2025

Cyware Daily Threat Intelligence, June 24, 2025

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. Once inside, the attackers use two new malware strains - BeardShell for PowerShell execution and data exfiltration, and SlimAgent for covert screenshot capture and encryption. 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. The malware adapts its behavior to avoid admins, manipulates Google Ads, and hooks into WooCommerce to maintain stealth and persistence. A simple archive file could compromise your entire system. A directory traversal flaw in WinRAR, allows attackers to execute arbitrary code when users open specially crafted archive files. The vulnerability affects all Windows versions of the tool.

Jun 23, 2025

Cyware Daily Threat Intelligence, June 23, 2025

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. Using phishing links hosted on Canva and Facebook ads, attackers lure victims into downloading infected software, leading to erratic system behavior and stealthy compromise via Authenticode stuffing. 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. Spoofed Nginx servers and TLS certificates help mask the activity, with signs pointing to China-nexus threat actors based on the tooling and code comments. Resetting an admin password shouldn’t be this easy. A bug in the WordPress Motors theme allows attackers to hijack websites by exploiting a flaw in the password recovery function. Despite a patch, widespread inaction has led to a surge in attacks, with thousands of login takeovers and persistent backdoor accounts being reported.

Jun 20, 2025

Cyware Daily Threat Intelligence, June 20, 2025

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. Using Accessibility Services and screen recording APIs, it steals credentials, intercepts messages, and mimics app logins. 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. A popular WordPress plugin is exposing sites to full takeover. It affects the AI Engine plugin, allowing privilege escalation via the MCP module in versions 2.8.0 to 2.8.3. If enabled, this feature gives even low-level users the ability to run admin-level commands - impacting over 100,000 websites and opening the door to site-wide compromise.

Jun 19, 2025

Cyware Daily Threat Intelligence, June 19, 2025

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. Using layered scripts and memory-only payloads, the attack blends into normal traffic and ensures persistence through Windows startup routines, targeting users in the U.S., the U.K, and Germany. Unsecured DVRs are once again powering a wave of botnet-driven DDoS attacks. A critical command injection flaw in TBK DVR devices is being exploited by multiple botnets to gain unauthenticated remote access. Tens of thousands of devices have been hijacked to expand large-scale attacks through malware like Mirai, Condi, and Fodcha. Weak MySQL credentials are opening the door to full system compromise. ASEC has observed ongoing campaigns targeting mismanaged Windows-based MySQL servers in Korea, where attackers use brute-force techniques to deploy malware like Gh0stRAT and XWorm. With UDF modules and remote payloads, these intrusions enable deep access and persistent control.

Jun 18, 2025

Cyware Daily Threat Intelligence, June 18, 2025

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. The attack chain uses DLL side-loading, privilege escalation, and anti-analysis techniques to evade detection and maintain access through remote desktop and file management modules. 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. By exploiting PowerShell and personal device access, the malware could lead to broader breaches across enterprise environments. A pair of Linux vulnerabilities could give attackers root in seconds. CVE-2025-6018 and CVE-2025-6019 impact multiple major Linux distributions, enabling local users to escalate privileges via flaws in PAM and libblockdev. If chained together, the bugs allow full system compromise with minimal friction, posing a serious risk if left unpatched.

Jun 17, 2025

Cyware Daily Threat Intelligence, June 17, 2025

Langflow, an open-source AI framework, is now being weaponized in a botnet campaign. A new variant of the Flodrix botnet is exploiting a critical vulnerability in unpatched Langflow servers, allowing attackers to run arbitrary code and deploy encrypted DDoS malware. Despite a fix released in March, many systems remain exposed, and threat actors are using publicly available exploits to scale their attacks. A simple "I'm not a robot" click is being used to launch a fileless RAT. A deceptive campaign targeting German-speaking users delivers AsyncRAT via obfuscated PowerShell triggered through fake CAPTCHA prompts. The malware runs entirely in memory, establishes persistence through registry edits, and communicates with a remote C2 server on TCP port 4444—all while avoiding traditional detection methods. A zero-day in Chrome is letting attackers break out of the browser and into the system. The TaxOff (Team46) group is actively exploiting CVE-2025-2783, a flaw in Chrome’s Mojo IPC component, through phishing emails masked as event invites. Once inside, they deploy a layered backdoor called Trinper, using encryption and anti-debugging techniques to maintain control and gather intel.

Jun 16, 2025

Cyware Daily Threat Intelligence, June 16, 2025

A trusted developer platform is now a delivery system for stealthy malware. The newly uncovered threat actor Water Curse is abusing GitHub to distribute weaponized repositories aimed at cybersecurity pros, game developers, and DevOps teams. With payloads hidden in build scripts and obfuscated, the campaign enables data theft, remote access, and persistent control. Some ransomware isn’t just extorting, it’s erasing everything in its path. Anubis, a new RaaS group, adds a destructive twist with its “wipe mode,” ensuring file recovery is impossible even if a ransom is paid. With ties to the older Sphinx malware, Anubis is now offering flexible affiliate terms, data extortion, and encryption via ECIES. A critical bug is still lurking across thousands of Grafana dashboards. A client-side redirect flaw leaves over 46,000 internet-facing Grafana instances at risk of account takeovers and plugin-based attacks. Despite a patch issued in May, more than a third of deployments remain exposed.

Jun 13, 2025

Cyware Daily Threat Intelligence, June 13, 2025

CyberEye lowers the barrier for cybercrime with a plug-and-play toolkit. This .NET-based RAT uses Telegram for command and control while offering modules for keylogging, credential theft, and platform-specific data grabbing. Its built-in evasion tactics and easy-to-use builder make it accessible even to low-skill attackers. Unpatched IT tools are once again opening the door to ransomware attacks. CISA has warned about vulnerabilities in SimpleHelp RMM software being exploited by groups like Play and DragonForce in double-extortion campaigns. The flaws, including CVE-2024-57727, have already led to breaches in sectors like utility billing. A subtle tweak in language could be all it takes to fool your AI. The TokenBreak attack manipulates how text is tokenized in classification models to sneak past defenses. While models using Unigram tokenization remain secure, others like BERT and RoBERTa are vulnerable—raising red flags for AI-based content moderation and detection systems.

Jun 12, 2025

Cyware Daily Threat Intelligence, June 12, 2025

Fog ransomware operators are blurring the line between admin tools and attack chains. In a recent incident, they deployed a mix of open-source and legitimate software to gain persistence and exfiltrate data undetected. The attack combined tools like Stowaway, Impacket, and 7-Zip to move laterally and quietly siphon off sensitive information. A flaw in Secure Boot could let attackers hijack your system before the OS even loads. It affects the UEFI firmware layer and allows unsigned code execution during boot, leading to persistent malware installation. The issue stems from a vulnerable BIOS flashing utility signed by Microsoft, raising concerns about trusted bootchain integrity. Legitimate testing tools are being twisted into powerful attack platforms. A campaign, dubbed UNK_SneakyStrike, has been using the TeamFiltration tool to compromise Microsoft Entra ID accounts and exploit services like OneDrive and Teams. Over 80,000 accounts have been targeted since late 2024, with activity tied to AWS-hosted infrastructure.