Loki: a new private agent for the popular Mythic framework

In July 2024, we discovered the previously unknown Loki backdoor, which was used in a series of targeted attacks. By analyzing the malicious file and open sources, we determined that Loki is a private version of an agent for the open-source Mythic framework. One of the agent's decrypted strings O...

North Korean Hackers Deploy New MoonPeak Trojan in Cyber Campaign

A new remote access trojan called MoonPeak has been discovered as being used by a state-sponsored North Korean threat activity cluster as part of a new campaign. Cisco Talos attributed the malicious cyber campaign to a hacking group it tracks as UAT-5394, which it said exhibits some level of...

New macOS Malware TodoSwift Linked to North Korean Hacking Groups

Cybersecurity researchers have uncovered a new macOS malware strain dubbed TodoSwift that they say exhibits commonalities with known malicious software used by North Korean hacking groups. "This application shares several behaviors with malware we've seen that originated in North Korea DPRK —...

Cyber Espionage Group XDSpy Targets Companies in Russia and Moldova

Companies in Russia and Moldova have been the target of a phishing campaign orchestrated by a little-known cyber espionage group known as XDSpy. The findings come from cybersecurity firm F.A.C.C.T., which said the infection chains lead to the deployment of a malware called DSDownloader. The...

Chinese Hackers Target Taiwan and US NGO with MgBot Malware

Organizations in Taiwan and a U.S. non-governmental organization NGO based in China have been targeted by a Beijing-affiliated state-sponsored hacking group called Daggerfly using an upgraded set of malware tools. The campaign is a sign that the group "also engages in internal espionage,"...

Malicious npm Packages Found Using Image Files to Hide Backdoor Code

Cybersecurity researchers have identified two malicious packages on the npm package registry that concealed backdoor code to execute malicious commands sent from a remote server. The packages in question – img-aws-s3-object-multipart-copy and legacyaws-s3-object-multipart-copy – have been...

New Poco RAT Targets Spanish-Speaking Victims in Phishing Campaign

Spanish language victims are the target of an email phishing campaign that delivers a new remote access trojan RAT called Poco RAT since at least February 2024. The attacks primarily single out mining, manufacturing, hospitality, and utilities sectors, according to cybersecurity company Cofense...

Info Stealing Campaign Uses DLL Sideloading Through Legitimate Cisco Webex’s Binaries for Initial Execution and Defense Evasion

Info Stealing Campaign Uses DLL Sideloading Through Legitimate Cisco Webex’s Binaries for Initial Execution and Defense Evasion By Ale Houspanossian · June 17, 2024 Case Summary It was a quiet Monday morning in March 2024 when the EDR researchers with our Trellix Advanced Research Center identifi...

Arid Viper Launches Mobile Espionage Campaign with AridSpy Malware

The threat actor known as Arid Viper has been attributed to a mobile espionage campaign that leverages trojanized Android apps to deliver a spyware strain dubbed AridSpy. "The malware is distributed through dedicated websites impersonating various messaging apps, a job opportunity app, and a...

Justice AV Solutions (JAVS) Viewer Installer Embedded Malicious Code Vulnerability

Justice AV Solutions JAVS Viewer installer contains a malicious version of ffmpeg.exe, named fffmpeg.exe SHA256: 421a4ad2615941b177b6ec4ab5e239c14e62af2ab07c6df1741e2a62223223c4. When run, this creates a backdoor connection to a malicious C2 server...

Researchers Warn of CatDDoS Botnet and DNSBomb DDoS Attack Technique

The threat actors behind the CatDDoS malware botnet have exploited over 80 known security flaws in various software over the past three months to infiltrate vulnerable devices and co-opt them into a botnet for conducting distributed denial-of-service DDoS attacks. "CatDDoS-related gangs' samples...

GHOSTENGINE Exploits Vulnerable Drivers to Disable EDRs in Cryptojacking Attack

Cybersecurity researchers have discovered a new cryptojacking campaign that employs vulnerable drivers to disable known security solutions EDRs and thwart detection in what's called a Bring Your Own Vulnerable Driver BYOVD attack. Elastic Security Labs is tracking the campaign under the name...

New Cuttlefish Malware Hijacks Router Connections, Sniffs for Cloud Credentials

A new malware called Cuttlefish is targeting small office and home office SOHO routers with the goal of stealthily monitoring all traffic through the devices and gather authentication data from HTTP GET and POST requests. "This malware is modular, designed primarily to steal authentication materi...

New RedLine Stealer Variant Disguised as Game Cheats Using Lua Bytecode for Stealth

A new information stealer has been found leveraging Lua bytecode for added stealth and sophistication, findings from McAfee Labs reveal. The cybersecurity firm has assessed it to be a variant of a known malware called RedLine Stealer owing to the fact that the command-and-control C2 server IP...

BlackTech Targets Tech, Research, and Gov Sectors New 'Deuterbear' Tool

Technology, research, and government sectors in the Asia-Pacific region have been targeted by a threat actor called BlackTech as part of a recent cyber attack wave. The intrusions pave the way for an updated version of modular backdoor dubbed Waterbear as well as its enhanced successor referred t...

Hackers Target Middle East Governments with Evasive "CR4T" Backdoor

Government entities in the Middle East have been targeted as part of a previously undocumented campaign to deliver a new backdoor dubbed CR4T. Russian cybersecurity company Kaspersky said it discovered the activity in February 2024, with evidence suggesting that it may have been active since at...

Hackers Exploit Fortinet Flaw, Deploy ScreenConnect, Metasploit in New Campaign

Cybersecurity researchers have discovered a new campaign that's exploiting a recently disclosed security flaw in Fortinet FortiClient EMS devices to deliver ScreenConnect and Metasploit Powerfun payloads. The activity entails the exploitation of CVE-2023-48788 CVSS score: 9.3, a critical SQL...

Hackers Deploy Python Backdoor in Palo Alto Zero-Day Attack

Threat actors have been exploiting the newly disclosed zero-day flaw in Palo Alto Networks PAN-OS software dating back to March 26, 2024, nearly three weeks before it came to light yesterday. The network security company's Unit 42 division is tracking the activity under the name Operation...

From PDFs to Payload: Bogus Adobe Acrobat Reader Installers Distribute Byakugan Malware

Bogus installers for Adobe Acrobat Reader are being used to distribute a new multi-functional malware dubbed Byakugan. The starting point of the attack is a PDF file written in Portuguese that, when opened, shows a blurred image and asks the victim to click on a link to download the Reader...

TheMoon Botnet Resurfaces, Exploiting EoL Devices to Power Criminal Proxy

A botnet previously considered to be rendered inert has been observed enslaving end-of-life EoL small home/small office SOHO routers and IoT devices to fuel a criminal proxy service called Faceless. "TheMoon, which emerged in 2014, has been operating quietly while growing to over 40,000 bots from...