CVE-2024-45163

The Mirai botnet through 2024-08-19 mishandles simultaneous TCP connections to the CNC command and control server. Unauthenticated sessions remain open, causing resource consumption. For example, an attacker can send a recognized username such as root, or can send arbitrary data...

FBI and Europol Disrupt Lumma Stealer Malware Network Linked to 10 Million Infections

A sprawling operation undertaken by global law enforcement agencies and a consortium of private sector firms has disrupted the online infrastructure associated with a commodity information stealer known as Lumma aka LummaC or LummaC2, seizing 2,300 domains that acted as the command-and-control C2...

Lumma Stealer: Breaking down the delivery techniques and capabilities of a prolific infostealer

Over the past year, Microsoft observed the persistent growth and operational sophistication of Lumma Stealer, an infostealer malware used by multiple financially motivated threat actors to target various industries. Our investigation into Lumma Stealer’s distribution infrastructure reveals a...

PureRAT Malware Spikes 4x in 2025, Deploying PureLogs to Target Russian Firms

Russian organizations have become the target of a phishing campaign that distributes malware called PureRAT, according to new findings from Kaspersky. "The campaign aimed at Russian business began back in March 2023, but in the first third of 2025 the number of attacks quadrupled compared to the...

Fake Kling AI Facebook Ads Deliver RAT Malware to Over 22 Million Potential Victims

Counterfeit Facebook pages and sponsored ads on the social media platform are being employed to direct users to fake websites masquerading as Kling AI with the goal of tricking victims into downloading malware. Kling AI is an artificial intelligence AI-powered platform to synthesize images and...

Ransomware Gangs Use Skitnet Malware for Stealthy Data Theft and Remote Access

Several ransomware actors are using a malware called Skitnet as part of their post-exploitation efforts to steal sensitive data and establish remote control over compromised hosts. "Skitnet has been sold on underground forums like RAMP since April 2024," Swiss cybersecurity company PRODAFT told T...

MintsLoader Drops GhostWeaver via Phishing, ClickFix — Uses DGA, TLS for Stealth Attacks

The malware loader known as MintsLoader has been used to deliver a PowerShell-based remote access trojan called GhostWeaver. "MintsLoader operates through a multi-stage infection chain involving obfuscated JavaScript and PowerShell scripts," Recorded Future's Insikt Group said in a report shared...

Fake Security Plugin on WordPress Enables Remote Admin Access for Attackers

Cybersecurity researchers have shed light on a new campaign targeting WordPress sites that disguises the malware as a security plugin. The plugin, which goes by the name "WP-antymalwary-bot.php," comes with a variety of features to maintain access, hide itself from the admin dashboard, and execut...

Nebulous Mantis Targets NATO-Linked Entities with Multi-Stage Malware Attacks

Cybersecurity researchers have shed light on a Russian-speaking cyber espionage group called Nebulous Mantis that has deployed a remote access trojan known as RomCom RAT since mid-2022. RomCom "employs advanced evasion techniques, including living-off-the-land LOTL tactics and encrypted command a...

Malicious code in pie-docs (npm)

This package steals IP address and sent it to C&C server in preinstall hook...

Linux io_uring PoC Rootkit Bypasses System Call-Based Threat Detection Tools

Cybersecurity researchers have demonstrated a proof-of-concept PoC rootkit dubbed Curing that leverages a Linux asynchronous I/O mechanism called iouring to bypass traditional system call monitoring. This causes a "major blind spot in Linux runtime security tools," ARMO said. "This mechanism allo...

Experts Uncover New XorDDoS Controller, Infrastructure as Malware Expands to Docker, Linux, IoT

Cybersecurity researchers are warning of continued risks posed by a distributed denial-of-service DDoS malware known as XorDDoS, with 71.3 percent of the attacks between November 2023 and February 2025 targeting the United States. "From 2020 to 2023, the XorDDoS trojan has increased significantly...

Unmasking the new XorDDoS controller and infrastructure

Cisco Talos observed an existing distributed denial-of-service DDoS malware known as XorDDoS, continuing to spread globally between November 2023 and February 2025. A significant finding shows that over 70 percent of attacks using XorDDoS targeted the United States from Nov. 2023 to Feb. 2025. Th...

Node.js Malware Campaign Targets Crypto Users with Fake Binance and TradingView Installers

Microsoft is calling attention to an ongoing malvertising campaign that makes use of Node.js to deliver malicious payloads capable of information theft and data exfiltration. The activity, first detected in October 2024, uses lures related to cryptocurrency trading to trick users into installing ...

LRQA Nettitude PoshC2 安全漏洞

LRQA Nettitude PoshC2 is an agent-aware C2 framework from LRQA used to help penetration testers with red teaming, late exploits, and lateral movement. A security vulnerability exists in LRQA Nettitude PoshC2 that stems from allowing an unauthenticated attacker to connect to the C2 server and...

Gamaredon Uses Infected Removable Drives to Breach Western Military Mission in Ukraine

The Russia-linked threat actor known as Gamaredon aka Shuckworm has been attributed to a cyber attack targeting a foreign military mission based in Ukraine with an aim to deliver an updated version of a known malware called GammaSteel. The group targeted the military mission of a Western country,...

CISA and FBI Warn Fast Flux is Powering Resilient Malware, C2, and Phishing Networks

Cybersecurity agencies from Australia, Canada, New Zealand, and the United States have published a joint advisory about the risks associated with a technique called fast flux that has been adopted by threat actors to obscure a command-and-control C2 channel. "'Fast flux' is a technique used to...

North Korean Hackers Deploy BeaverTail Malware via 11 Malicious npm Packages

The North Korean threat actors behind the ongoing Contagious Interview campaign are spreading their tentacles on the npm ecosystem by publishing more malicious packages that deliver the BeaverTail malware, as well as a new remote access trojan RAT loader. "These latest samples employ hexadecimal...

CoffeeLoader Uses GPU-Based Armoury Packer to Evade EDR and Antivirus Detection

Cybersecurity researchers are calling attention to a new sophisticated malware called CoffeeLoader that's designed to download and execute secondary payloads. The malware, according to Zscaler ThreatLabz, shares behavioral similarities with another known malware loader known as SmokeLoader. "The...

Researchers Uncover ~200 Unique C2 Domains Linked to Raspberry Robin Access Broker

A new investigation has unearthed nearly 200 unique command-and-control C2 domains associated with a malware called Raspberry Robin. "Raspberry Robin also known as Roshtyak or Storm-0856 is a complex and evolving threat actor that provides initial access broker IAB services to numerous criminal...