New Mystic Stealer Malware Targets 40 Web Browsers and 70 Browser Extensions

A new information-stealing malware called Mystic Stealer has been found to steal data from about 40 different web browsers and over 70 web browser extensions. First advertised on April 25, 2023, for $150 per month, the malware also targets cryptocurrency wallets, Steam, and Telegram, and employs...

From Cryptojacking to DDoS Attacks: Diicot Expands Tactics with Cayosin Botnet

Cybersecurity researchers have discovered previously undocumented payloads associated with a Romanian threat actor named Diicot, revealing its potential for launching distributed denial-of-service DDoS attacks. "The Diicot name is significant, as it's also the name of the Romanian organized crime...

ChamelDoH: New Linux Backdoor Utilizing DNS-over-HTTPS Tunneling for Covert CnC

The threat actor known as ChamelGang has been observed using a previously undocumented implant to backdoor Linux systems, marking a new expansion of the threat actor's capabilities. The malware, dubbed ChamelDoH by Stairwell, is a C++-based tool for communicating via DNS-over-HTTPS DoH tunneling...

ChamelDoH: New Linux Backdoor Utilizing DNS-over-HTTPS Tunneling for Covert CnC

The threat actor known as ChamelGang has been observed using a previously undocumented implant to backdoor Linux systems, marking a new expansion of the threat actor's capabilities. The malware, dubbed ChamelDoH by Stairwell, is a C++-based tool for communicating via DNS-over-HTTPS DoH tunneling...

C2-Hunter - Extract C2 Traffic

C2-Hunter C2-Hunter is a program designed for malware analysts to extract Command and Control C2 traffic from malwares in real-time. The program uses a unique approach by hooking into win32 connections APIs. With C2-Hunter, malware analysts can now intercept and analyze communication in real-time...

Stealth Soldier: A New Custom Backdoor Targets North Africa with Espionage Attacks

A new custom backdoor dubbed Stealth Soldier has been deployed as part of a set of highly-targeted espionage attacks in North Africa. "Stealth Soldier malware is an undocumented backdoor that primarily operates surveillance functions such as file exfiltration, screen and microphone recording,...

Stealth Soldier: A New Custom Backdoor Targets North Africa with Espionage Attacks

A new custom backdoor dubbed Stealth Soldier has been deployed as part of a set of highly-targeted espionage attacks in North Africa. "Stealth Soldier malware is an undocumented backdoor that primarily operates surveillance functions such as file exfiltration, screen and microphone recording,...

New PowerDrop Malware Targeting U.S. Aerospace Industry

An unknown threat actor has been observed targeting the U.S. aerospace industry with a new PowerShell-based malware called PowerDrop. "PowerDrop uses advanced techniques to evade detection such as deception, encoding, and encryption," according to Adlumin, which found the malware implanted in an...

DCVC2 - A Golang Discord C2 Unlike Any Other

This multi operating system compatible tool was created to leverage Discord's voice channels for command and control operations. This tool operates entirely over the Real-Time Protocol RTP primarily leveraging DiscordGo and leaves no pesky traces behind in text channels. It is a command line base...

Magento, WooCommerce, WordPress, and Shopify Exploited in Web Skimmer Attack

Cybersecurity researchers have unearthed a new ongoing Magecart-style web skimmer campaign that's designed to steal personally identifiable information PII and credit card data from e-commerce websites. A noteworthy aspect that sets it apart from other Magecart campaigns is that the hijacked site...

Magento, WooCommerce, WordPress, and Shopify Exploited in Web Skimmer Attack

Cybersecurity researchers have unearthed a new ongoing Magecart-style web skimmer campaign that's designed to steal personally identifiable information PII and credit card data from e-commerce websites. A noteworthy aspect that sets it apart from other Magecart campaigns is that the hijacked site...

Alarming Surge in TrueBot Activity Revealed with New Delivery Vectors

A surge in TrueBot activity was observed in May 2023, cybersecurity researchers disclosed. "TrueBot is a downloader trojan botnet that uses command and control servers to collect information on compromised systems and uses that compromised system as a launching point for further attacks," VMware'...

Malicious PyPI Packages Using Compiled Python Code to Bypass Detection

Researchers have discovered a novel attack on the Python Package Index PyPI repository that employs compiled Python code to sidestep detection by application security tools. "It may be the first supply chain attack to take advantage of the fact that Python bytecode PYC files can be directly...

New Horabot campaign targets the Americas

Cisco Talos has observed a threat actor deploying a previously unidentified botnet program Talos is calling "Horabot," which delivers a known banking trojan and spam tool onto victim machines in a campaign that has been ongoing since at least November 2020. The threat actor appears to be targetin...

Alert: Brazilian Hackers Targeting Users of Over 30 Portuguese Banks

A Brazilian threat actor is targeting more than 30 Portuguese financial institutions with information-stealing malware as part of a long-running campaign that commenced in 2021. "The attackers can steal credentials and exfiltrate users' data and personal information, which can be leveraged for...

China's Stealthy Hackers Infiltrate U.S. and Guam Critical Infrastructure Undetected

A stealthy China-based group managed to establish a persistent foothold into critical infrastructure organizations in the U.S. and Guam without being detected, Microsoft and the "Five Eyes" nations said on Wednesday. The tech giant's threat intelligence team is tracking the activity, which includ...

Iranian Tortoiseshell Hackers Targeting Israeli Logistics Industry

At least eight websites associated with shipping, logistics, and financial services companies in Israel were targeted as part of a watering hole attack. Tel Aviv-based cybersecurity company ClearSky attributed the attacks with low confidence to an Iranian threat actor tracked as Tortoiseshell,...

GoldenJackal: New Threat Group Targeting Middle Eastern and South Asian Governments

Government and diplomatic entities in the Middle East and South Asia are the target of a new advanced persistent threat actor named GoldenJackal. Russian cybersecurity firm Kaspersky, which has been keeping tabs on the group's activities since mid-2020, characterized the adversary as both capable...

North Korean Kimsuky Hackers Strike Again with Advanced Reconnaissance Malware

The North Korean advanced persistent threat APT group known as Kimsuky has been observed using a piece of custom malware called RandomQuery as part of a reconnaissance and information exfiltration operation. "Lately, Kimsuky has been consistently distributing custom malware as part of...

Lancefly APT Group Deploys Custom Backdoor ‘Merdoor’ in Targeted Attacks

Threat Level Actor Report For a detailed threat advisory, download the pdf file here Summary The Lancefly APT group targets South and Southeast Asia using the Merdoor backdoor and an updated ZXShell rootkit. Their attack chain involves credential theft, lateral movement, file staging, and...