New HijackLoader Modular Malware Loader Making Waves in the Cybercrime World

A new malware loader called HijackLoader is gaining traction among the cybercriminal community to deliver various payloads such as DanaBot, SystemBC, and RedLine Stealer. "Even though HijackLoader does not contain advanced features, it is capable of using a variety of modules for code injection and execution since it uses a modular architecture, a feature that most loaders do not have," Zscaler

Vietnamese Cybercriminals Targeting Facebook Business Accounts with Malvertising

Malicious actors associated with the Vietnamese cybercrime ecosystem are leveraging advertising-as-a-vector on social media platforms such as Meta-owned Facebook to distribute malware. “Threat actors have long used fraudulent ads as a vector to target victims with scams, malvertising, and more,” WithSecure researcher Mohammad Kazem Hassan Nejad said. “And with businesses now leveraging the reach

New Financial Malware 'JanelaRAT' Targets Latin American Users

Users in Latin America (LATAM) are the target of a financial malware called JanelaRAT that's capable of capturing sensitive information from compromised Microsoft Windows systems. "JanelaRAT mainly targets financial and cryptocurrency data from LATAM bank and financial institutions," Zscaler ThreatLabz researchers Gaetano Pellegrino and Sudeep Singh said, adding it "abuses DLL side-loading

New Statc Stealer Malware Emerges: Your Sensitive Data at Risk

A new information malware strain called Statc Stealer has been found infecting devices running Microsoft Windows to siphon sensitive personal and payment information. "Statc Stealer exhibits a broad range of stealing capabilities, making it a significant threat," Zscaler ThreatLabz researchers Shivam Sharma and Amandeep Kumar said in a technical report published this week. "It can steal

New TOITOIN Banking Trojan Targeting Latin American Businesses

Businesses operating in the Latin American (LATAM) region are the target of a new Windows-based banking trojan called TOITOIN since May 2023. "This sophisticated campaign employs a trojan that follows a multi-staged infection chain, utilizing specially crafted modules throughout each stage," Zscaler researchers Niraj Shivtarkar and Preet Kamal said in a report published last week. "These modules

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 extensive mechanisms to resist analysis. "The code is heavily obfuscated making use of polymorphic

Zero Trust + Deception: Join This Webinar to Learn How to Outsmart Attackers!

Cybersecurity is constantly evolving, but complexity can give hostile actors an advantage. To stay ahead of current and future attacks, it's essential to simplify and reframe your defenses. Zscaler Deception is a state-of-the-art next-generation deception technology seamlessly integrated with the Zscaler Zero Trust Exchange. It creates a hostile environment for attackers and enables you to track

Why Your Detection-First Security Approach Isn't Working

Stopping new and evasive threats is one of the greatest challenges in cybersecurity. This is among the biggest reasons why attacks increased dramatically in the past year yet again, despite the estimated $172 billion spent on global cybersecurity in 2022. Armed with cloud-based tools and backed by sophisticated affiliate networks, threat actors can develop new and evasive malware more quickly

ScarCruft's Evolving Arsenal: Researchers Reveal New Malware Distribution Techniques

The North Korean advanced persistent threat (APT) actor dubbed ScarCruft is using weaponized Microsoft Compiled HTML Help (CHM) files to download additional malware onto targeted machines. According to multiple reports from AhnLab Security Emergency response Center (ASEC), SEKOIA.IO, and Zscaler, the development is illustrative of the group's continuous efforts to refine and retool its tactics

Threat Actors Adopt Havoc Framework for Post-Exploitation in Targeted Attacks

An open source command-and-control (C2) framework known as Havoc is being adopted by threat actors as an alternative to other well-known legitimate toolkits like Cobalt Strike, Sliver, and Brute Ratel. Cybersecurity firm Zscaler said it observed a new campaign in the beginning of January 2023 targeting an unnamed government organization that utilized Havoc. "While C2 frameworks are prolific, the

Hack-for-Hire Group Targets Travel and Financial Entities with New Janicab Malware Variant

Travel agencies have emerged as the target of a hack-for-hire group dubbed Evilnum as part of a broader campaign aimed at legal and financial investment institutions in the Middle East and Europe. The attacks, which took place during 2020 and 2021 and likely went as far back as 2015, involved a revamped variant of a malware called Janicab that leverages a number of public services like WordPress

Ducktail Malware Operation Evolves with New Malicious Capabilities

The operators of the Ducktail information stealer have demonstrated a "relentless willingness to persist" and continued to update their malware as part of an ongoing financially driven campaign. "The malware is designed to steal browser cookies and take advantage of authenticated Facebook sessions to steal information from the victim's Facebook account," WithSecure researcher Mohammad Kazem

Malicious Google Play Store App Spotted Distributing Xenomorph Banking Trojan

Google has removed two new malicious dropper apps that have been detected on the Play Store for Android, one of which posed as a lifestyle app and was caught distributing the Xenomorph banking malware. "Xenomorph is a trojan that steals credentials from banking applications on users' devices," Zscaler ThreatLabz researchers Himanshu Sharma and Viral Gandhi said in an analysis published Thursday.

Researchers Detail New Malware Campaign Targeting Indian Government Employees

The Transparent Tribe threat actor has been linked to a new campaign aimed at Indian government organizations with trojanized versions of a two-factor authentication solution called Kavach. "This group abuses Google advertisements for the purpose of malvertising to distribute backdoored versions of Kavach multi-authentication (MFA) applications," Zscaler ThreatLabz researcher Sudeep Singh said 

New PHP Version of Ducktail Malware Hijacking Facebook Business Accounts

A PHP version of an information-stealing malware called Ducktail has been discovered in the wild being distributed in the form of cracked installers for legitimate apps and games, according to the latest findings from Zscaler. "Like older versions (.NetCore), the latest version (PHP) also aims to exfiltrate sensitive information related to saved browser credentials, Facebook account information,

Eternity Group Hackers Offering New LilithBot Malware-as-a-Service to Cybercriminals

The threat actor behind the malware-as-a-service (MaaS) known as Eternity Group has been linked to new piece of malware called LilithBot. "It has advanced capabilities to be used as a miner, stealer, and a clipper along with its persistence mechanisms," Zscaler ThreatLabz researchers Shatak Jain and Aditya Sharma said in a Wednesday report. "The group has been continuously enhancing the malware,

Prynt Stealer Contains a Backdoor to Steal Victims' Data Stolen by Other Cybercriminals

Researchers discovered a private Telegram channel-based backdoor in the information stealing malware, dubbed Prynt Stealer, which its developer added with the intention of secretly stealing a copy of victims' exfiltrated data when used by other cybercriminals. "While this untrustworthy behavior is nothing new in the world of cybercrime, the victims' data end up in the hands of multiple threat

New Grandoreiro Banking Malware Campaign Targeting Spanish Manufacturers

Organizations in the Spanish-speaking nations of Mexico and Spain are in the crosshairs of a new campaign designed to deliver the Grandoreiro banking trojan.  "In this campaign, the threat actors impersonate government officials from the Attorney General's Office of Mexico City and from the Public Ministry in the form of spear-phishing emails in order to lure victims to download and execute '

Microsoft Adds Default Protection Against RDP Brute-Force Attacks in Windows 11

Microsoft is now taking steps to prevent Remote Desktop Protocol (RDP) brute-force attacks as part of the latest builds for the Windows 11 operating system in an attempt to raise the security baseline to meet the evolving threat landscape. To that end, the default policy for Windows 11 builds – particularly, Insider Preview builds 22528.1000 and newer – will automatically lock accounts for 10

Several New Play Store Apps Spotted Distributing Joker, Facestealer and Coper Malware

Google has taken steps to ax dozens of fraudulent apps from the official Play Store that were spotted propagating Joker, Facestealer, and Coper malware families through the virtual marketplace. While the Android storefront is considered to be a trusted source for discovering and installing apps, bad actors have repeatedly found ways to sneak past security barriers erected by Google in hopes of

Researchers Uncover New Attempts by Qakbot Malware to Evade Detection

The operators behind the Qakbot malware are transforming their delivery vectors in an attempt to sidestep detection. "Most recently, threat actors have transformed their techniques to evade detection by using ZIP file extensions, enticing file names with common formats, and Excel (XLM) 4.0 to trick victims into downloading malicious attachments that install Qakbot," Zscaler Threatlabz

Researchers Detail PureCrypter Loader Cyber Criminals Using to Distribute Malware

Cybersecurity researchers have detailed the workings of a fully-featured malware loader dubbed PureCrypter that's being purchased by cyber criminals to deliver remote access trojans (RATs) and information stealers. "The loader is a .NET executable obfuscated with SmartAssembly and makes use of compression, encryption, and obfuscation to evade antivirus software products," Zscaler's Romain Dumont

Iranian Hackers Spotted Using a new DNS Hijacking Malware in Recent Attacks

The Iranian state-sponsored threat actor tracked under the moniker Lyceum has turned to using a new custom .NET-based backdoor in recent campaigns directed against the Middle East. "The new malware is a .NET based DNS Backdoor which is a customized version of the open source tool 'DIG.net,'" Zscaler ThreatLabz researchers Niraj Shivtarkar and Avinash Kumar said in a report published last week. "

Hackers Trick Users with Fake Windows 11 Downloads to Distribute Vidar Malware

Fraudulent domains masquerading as Microsoft's Windows 11 download portal are attempting to trick users into deploying trojanized installation files to infect systems with the Vidar information stealer malware. "The spoofed sites were created to distribute malicious ISO files which lead to a Vidar info-stealer infection on the endpoint," Zscaler said in a report. "These variants of Vidar malware