NetSupport RAT Infections on the Rise - Targeting Government and Business Sectors

Threat actors are targeting the education, government and business services sectors with a remote access trojan called NetSupport RAT. "The delivery mechanisms for the NetSupport RAT encompass fraudulent updates, drive-by downloads, utilization of malware loaders such as GHOSTPULSE, and various...

Gamaredon Deploys LitterDrifter USB Worm in Cyber Espionage Operations

Summary: Russian cyber espionage group Gamaredon aka Primitive Bear has been observed utilizing a USB-propagating worm known as LitterDrifter in attacks targeting Ukrainian entities. This group has recently adopted LitterDrifter, a worm written in VBS, designed to spread through removable USB...

Chinese Hackers Launch Covert Espionage Attacks on 24 Cambodian Organizations

Cybersecurity researchers have discovered what they say is malicious cyber activity orchestrated by two prominent Chinese nation-state hacking groups targeting 24 Cambodian government organizations. "This activity is believed to be part of a long-term espionage campaign," Palo Alto Networks Unit ...

New Jupyter Infostealer Version Emerges with Sophisticated Stealth Tactics

An updated version of an information stealer malware known as Jupyter has resurfaced with "simple yet impactful changes" that aim to stealthily establish a persistent foothold on compromised systems. "The team has discovered new waves of Jupyter Infostealer attacks which leverage PowerShell comma...

Turla Updates Kazuar Backdoor with Advanced Anti-Analysis to Evade Detection

The Russia-linked hacking crew known as Turla has been observed using an updated version of a known second-stage backdoor referred to as Kazuar. The new findings come from Palo Alto Networks Unit 42, which is tracking the adversary under its constellation-themed moniker Pensive Ursa. "As the code...

Iranian Group Tortoiseshell Launches New Wave of IMAPLoader Malware Attacks

The Iranian threat actor known as Tortoiseshell has been attributed to a new wave of watering hole attacks that are designed to deploy a malware dubbed IMAPLoader. "IMAPLoader is a .NET malware that has the ability to fingerprint victim systems using native Windows utilities and acts as a...

Malvertising Campaign Targets Brazil's PIX Payment System with GoPIX Malware

The popularity of Brazil's PIX instant payment system has made it a lucrative target for threat actors looking to generate illicit profits using a new malware called GoPIX. Kaspersky, which has been tracking the active campaign since December 2022, said the attacks are pulled off using malicious...

Clever malvertising attack uses Punycode to look like KeePass’s official website

Threat actors are known for impersonating popular brands in order to trick users. In a recent malvertising campaign, we observed a malicious Google ad for KeePass, the open-source password manager which was extremely deceiving. We previously reported on how brand impersonations are a common...

Discord: A Playground for Nation-State Hackers Targeting Critical Infrastructure

In what's the latest evolution of threat actors abusing legitimate infrastructure for nefarious ends, new findings show that nation-state hacking groups have entered the fray in leveraging the social platform for targeting critical infrastructure. Discord, in recent years, has become a lucrative...

ShellBot Uses Hex IPs to Evade Detection in Attacks on Linux SSH Servers

The threat actors behind ShellBot are leveraging IP addresses transformed into their hexadecimal notation to infiltrate poorly managed Linux SSH servers and deploy the DDoS malware. "The overall flow remains the same, but the download URL used by the threat actor to install ShellBot has changed...

Iranian APT Group OilRig Using New Menorah Malware for Covert Operations

Sophisticated cyber actors backed by Iran known as OilRig have been linked to a spear-phishing campaign that infects victims with a new strain of malware called Menorah. "The malware was designed for cyberespionage, capable of identifying the machine, reading and uploading files from the machine,...

New ZenRAT Malware Targeting Windows Users via Fake Password Manager Software

A new malware strain called ZenRAT has emerged in the wild that's distributed via bogus installation packages of the Bitwarden password manager. "The malware is specifically targeting Windows users and will redirect people using other hosts to a benign web page," enterprise security firm Proofpoi...

Ukrainian Military Targeted in Phishing Campaign Leveraging Drone Manuals

Ukrainian military entities are the target of a phishing campaign that leverages drone manuals as lures to deliver a Go-based open-source post-exploitation toolkit called Merlin. "Since drones or Unmanned Aerial Vehicles UAVs have been an integral tool used by the Ukrainian military, malware-lace...

Iranian Nation-State Actor OilRig Targets Israeli Organizations

Israeli organizations were targeted as part of two different campaigns orchestrated by the Iranian nation-state actor known as OilRig in 2021 and 2022. The campaigns, dubbed Outer Space and Juicy Mix, entailed the use of two previously undocumented first-stage backdoors called Solar and Mango,...

Hook: New Android Banking Trojan That Expands on ERMAC's Legacy

A new analysis of the Android banking trojan known as Hook has revealed that it's based on its predecessor called ERMAC. "The ERMAC source code was used as a base for Hook," NCC Group security researchers Joshua Kamp and Alberto Segura said in a technical analysis published last week. "All comman...

New Python Variant of Chaes Malware Targets Banking and Logistics Industries

Banking and logistics industries are under the onslaught of a reworked variant of a malware called Chaes. "It has undergone major overhauls: from being rewritten entirely in Python, which resulted in lower detection rates by traditional defense systems, to a comprehensive redesign and an enhanced...

Fake Update Utilizes New IDAT Loader To Execute StealC and Lumma Infostealers

Technical Analysis by: Thomas Elkins, Natalie Zargarov Contributions: Evan McCann, Tyler McGraw Recently, Rapid7 observed the Fake Browser Update lure tricking users into executing malicious binaries. While analyzing the dropped binaries, Rapid7 determined a new loader is utilized in order to...

North Korean Hackers Deploy New Malicious Python Packages in PyPI Repository

Three additional rogue Python packages have been discovered in the Package Index PyPI repository as part of an ongoing malicious software supply chain campaign called VMConnect, with signs pointing to the involvement of North Korean state-sponsored threat actors. The findings come from...

DarkGate Malware Activity Spikes as Developer Rents Out Malware to Affiliates

A new malspam campaign has been observed deploying an off-the-shelf malware called DarkGate. "The current spike in DarkGate malware activity is plausible given the fact that the developer of the malware has recently started to rent out the malware to a limited number of affiliates," Telekom...

LockBit 3.0 Ransomware Builder Leak Gives Rise to Hundreds of New Variants

The leak of the LockBit 3.0 ransomware builder last year has led to threat actors abusing the tool to spawn new variants. Russian cybersecurity company Kaspersky said it detected a ransomware intrusion that deployed a version of LockBit but with a markedly different ransom demand procedure. "The...