Beware: These Fake Antivirus Sites Spreading Android and Windows Malware

Threat actors have been observed making use of fake websites masquerading as legitimate antivirus solutions from Avast, Bitdefender, and Malwarebytes to propagate malware capable of stealing sensitive information from Android and Windows devices. "Hosting malicious software through sites which look legitimate is predatory to general consumers, especially those who look to protect their devices

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 REF4578 and the primary payload as GHOSTENGINE. Previous research from Chinese

Network Threats: A Step-by-Step Attack Demonstration

Follow this real-life network attack simulation, covering 6 steps from Initial Access to Data Exfiltration. See how attackers remain undetected with the simplest tools and why you need multiple choke points in your defense strategy. Surprisingly, most network attacks are not exceptionally sophisticated, technologically advanced, or reliant on zero-day tools that exploit

eScan Antivirus Update Mechanism Exploited to Spread Backdoors and Miners

A new malware campaign has been exploiting the updating mechanism of the eScan antivirus software to distribute backdoors and cryptocurrency miners like XMRig through a long-standing threat codenamed GuptiMiner targeting large corporate networks. Cybersecurity firm Avast said the activity is the work of a threat actor with possible connections to a North Korean hacking group dubbed 

Malicious Google Ads Pushing Fake IP Scanner Software with Hidden Backdoor

A new Google malvertising campaign is leveraging a cluster of domains mimicking a legitimate IP scanner software to deliver a previously unknown backdoor dubbed MadMxShell. "The threat actor registered multiple look-alike domains using a typosquatting technique and leveraged Google Ads to push these domains to the top of search engine results targeting specific search keywords, thereby

Raspberry Robin Returns: New Malware Campaign Spreading Through WSF Files

Cybersecurity researchers have discovered a new Raspberry Robin campaign wave that has been propagating the malware through malicious Windows Script Files (WSFs) since March 2024. "Historically, Raspberry Robin was known to spread through removable media like USB drives, but over time its distributors have experimented with other initial infection vectors," HP Wolf Security researcher Patrick

SASE Solutions Fall Short Without Enterprise Browser Extensions, New Report Reveals

As SaaS applications dominate the business landscape, organizations need optimized network speed and robust security measures. Many of them have been turning to SASE, a product category that offers cloud-based network protection while enhancing network infrastructure performance. However, a new report: "Better Together: SASE and Enterprise Browser Extension for the SaaS-First Enterprise" (

Alert: New Phishing Attack Delivers Keylogger Disguised as Bank Payment Notice

A new phishing campaign has been observed leveraging a novel loader malware to deliver an information stealer and keylogger called Agent Tesla. Trustwave SpiderLabs said it identified a phishing email bearing this attack chain on March 8, 2024. The message masquerades as a bank payment notification, urging the user to open an archive file attachment. The archive ("Bank Handlowy w Warszawie

New BunnyLoader Malware Variant Surfaces with Modular Attack Features

Cybersecurity researchers have discovered an updated variant of a stealer and malware loader called BunnyLoader that modularizes its various functions as well as allow it to evade detection. "BunnyLoader is dynamically developing malware with the capability to steal information, credentials and cryptocurrency, as well as deliver additional malware to its victims," Palo Alto Networks

China-Linked Hackers Target Myanmar's Top Ministries with Backdoor Blitz

The China-based threat actor known as Mustang Panda is suspected to have targeted Myanmar's Ministry of Defence and Foreign Affairs as part of twin campaigns designed to deploy backdoors and remote access trojans. The findings come from CSIRT-CTI, which said the activities took place in November 2023 and January 2024 after artifacts in connection with the attacks were uploaded to the

Albabat, Kasseika, Kuiper: New Ransomware Gangs Rise with Rust and Golang

Cybersecurity researchers have detected in the wild yet another variant of the Phobos ransomware family known as Faust. Fortinet FortiGuard Labs, which detailed the latest iteration of the ransomware, said it's being propagated by means of an infection that delivers a Microsoft Excel document (.XLAM) containing a VBA script. "The attackers utilized the Gitea service to store several files

New CherryLoader Malware Mimics CherryTree to Deploy PrivEsc Exploits

A new Go-based malware loader called CherryLoader has been discovered by threat hunters in the wild to deliver additional payloads onto compromised hosts for follow-on exploitation. Arctic Wolf Labs, which discovered the new attack tool in two recent intrusions, said the loader's icon and name masquerades as the legitimate CherryTree note-taking application to dupe potential victims

New iShutdown Method Exposes Hidden Spyware Like Pegasus on Your iPhone

Cybersecurity researchers have identified a "lightweight method" called iShutdown for reliably identifying signs of spyware on Apple iOS devices, including notorious threats like NSO Group's Pegasus, QuaDream's Reign, and Intellexa's Predator.  Kaspersky, which analyzed a set of iPhones that were compromised with Pegasus, said the infections left traces in a file

NoaBot: Latest Mirai-Based Botnet Targeting SSH Servers for Crypto Mining

A new Mirai-based botnet called NoaBot is being used by threat actors as part of a crypto mining campaign since the beginning of 2023. “The capabilities of the new botnet, NoaBot, include a wormable self-spreader and an SSH key backdoor to download and execute additional binaries or spread itself to new victims,” Akamai security researcher Stiv Kupchik said in a report shared with The

Researchers Unveil GuLoader Malware's Latest Anti-Analysis Techniques

Threat hunters have unmasked the latest tricks adopted by a malware strain called GuLoader in an effort to make analysis more challenging. "While GuLoader's core functionality hasn't changed drastically over the past few years, these constant updates in their obfuscation techniques make analyzing GuLoader a time-consuming and resource-intensive process," Elastic Security Labs

Mac Users Beware: New Trojan-Proxy Malware Spreading via Pirated Software

Unauthorized websites distributing trojanized versions of cracked software have been found to infect Apple macOS users with a new Trojan-Proxy malware. "Attackers can use this type of malware to gain money by building a proxy server network or to perform criminal acts on behalf of the victim: to launch attacks on websites, companies and individuals, buy guns, drugs, and other illicit

Discover Why Proactive Web Security Outsmarts Traditional Antivirus Solutions

In a rapidly evolving digital landscape, it's crucial to reevaluate how we secure web environments. Traditional antivirus-approach solutions have their merits, but they're reactive. A new report delves into the reasons for embracing proactive web security solutions, ensuring you stay ahead of emerging threats.  To learn more, download the full report here. The New Paradigm If you’ve

DarkGate and PikaBot Malware Resurrect QakBot's Tactics in New Phishing Attacks

Phishing campaigns delivering malware families such as DarkGate and PikaBot are following the same tactics previously used in attacks leveraging the now-defunct QakBot trojan. “These include hijacked email threads as the initial infection, URLs with unique patterns that limit user access, and an infection chain nearly identical to what we have seen with QakBot delivery,” Cofense said in a report

Hackers Using MSIX App Packages to Infect Windows PCs with GHOSTPULSE Malware

A new cyber attack campaign has been observed using spurious MSIX Windows app package files for popular software such as Google Chrome, Microsoft Edge, Brave, Grammarly, and Cisco Webex to distribute a novel malware loader dubbed GHOSTPULSE. "MSIX is a Windows app package format that developers can leverage to package, distribute, and install their applications to Windows users," Elastic

Beware of MalDoc in PDF: A New Polyglot Attack Allowing Attackers to Evade Antivirus

Cybersecurity researchers have called attention to a new antivirus evasion technique that involves embedding a malicious Microsoft Word file into a PDF file. The sneaky method, dubbed MalDoc in PDF by JPCERT/CC, is said to have been employed in an in-the-wild attack in July 2023. "A file created with MalDoc in PDF can be opened in Word even though it has magic numbers and file structure of PDF,"

VirusTotal Data Leak Exposes Some Registered Customers' Details

Data associated with a subset of registered customers of VirusTotal, including their names and email addresses, were exposed after an employee inadvertently uploaded the information to the malware scanning platform. The security incident, which comprises a database of 5,600 names in a 313KB file, was first disclosed by Der Spiegel and Der Standard yesterday. Launched in 2004, VirusTotal is a

Researchers Discover New Sophisticated Toolkit Targeting Apple macOS Systems

Cybersecurity researchers have uncovered a set of malicious artifacts that they say is part of a sophisticated toolkit targeting Apple macOS systems. "As of now, these samples are still largely undetected and very little information is available about any of them," Bitdefender researchers Andrei Lapusneanu and Bogdan Botezatu said in a preliminary report published on Friday. The Romanian firm's

Critical RCE Vulnerability Discovered in ClamAV Open Source Antivirus Software

Cisco has rolled out security updates to address a critical flaw reported in the ClamAV open source antivirus engine that could lead to remote code execution on susceptible devices. Tracked as CVE-2023-20032 (CVSS score: 9.8), the issue relates to a case of remote code execution residing in the HFS+ file parser component. The flaw affects versions 1.0.0 and earlier, 0.105.1 and earlier, and

Russian Turla Hackers Hijack Decade-Old Malware Infrastructure to Deploy New Backdoors

The Russian cyberespionage group known as Turla has been observed piggybacking on attack infrastructure used by a decade-old malware to deliver its own reconnaissance and backdoor tools to targets in Ukraine. Google-owned Mandiant, which is tracking the operation under the uncategorized cluster moniker UNC4210, said the hijacked servers correspond to a variant of a commodity malware called 

Researchers Demonstrate How EDR and Antivirus Can Be Weaponized Against Users

High-severity security vulnerabilities have been disclosed in different endpoint detection and response (EDR) and antivirus (AV) products that could be exploited to turn them into data wipers. "This wiper runs with the permissions of an unprivileged user yet has the ability to wipe almost any file on a system, including system files, and make a computer completely unbootable," SafeBreach Labs

New Updates for ESET's Advanced Home Solutions

It's no secret that antivirus software is as essential to your computer as a power cord. However, the threats don't stop at your devices. For example, criminals trying to steal your data can attack your Wi-Fi router, and phishing attempts can target your email.  ESET's latest consumer product release takes a comprehensive approach to security to guard against a full range of threats. All are

VirusTotal Reveals Most Impersonated Software in Malware Attacks

Threat actors are increasingly mimicking legitimate applications like Skype, Adobe Reader, and VLC Player as a means to abuse trust relationships and increase the likelihood of a successful social engineering attack. Other most impersonated legitimate apps by icon include 7-Zip, TeamViewer, CCleaner, Microsoft Edge, Steam, Zoom, and WhatsApp, an analysis from VirusTotal has revealed. "One of the