New Mirai Botnet Variant 'V3G4' Exploiting 13 Flaws to Target Linux and IoT Devices

A new variant of the notorious Mirai botnet has been found leveraging several security vulnerabilities to propagate itself to Linux and IoT devices. Observed during the second half of 2022, the new version has been dubbed V3G4 by Palo Alto Networks Unit 42, which identified three different...

VMware Releases Patch for Critical RCE Flaw in Cloud Foundation Platform

VMware on Tuesday shipped security updates to address a critical security flaw in its VMware Cloud Foundation product. Tracked as CVE-2021-39144, the issue has been rated 9.8 out of 10 on the CVSS vulnerability scoring system, and relates to a remote code execution vulnerability via XStream open...

Google Researchers Detail 5-Year-Old Apple Safari Vulnerability Exploited in the Wild

A security flaw in Apple Safari that was exploited in the wild earlier this year was originally fixed in 2013 and reintroduced in December 2016, according to a new report from Google Project Zero. The issue, tracked as CVE-2022-22620 CVSS score: 8.8, concerns a case of a use-after-free...

Attackers Abusing Citrix NetScaler Devices to Launch Amplified DDoS Attacks

Citrix has issued an emergency advisory warning its customers of a security issue affecting its NetScaler application delivery controller ADC devices that attackers are abusing to launch amplified distributed denial-of-service DDoS attacks against several targets. "An attacker or bots can overwhe...

TrickBot Now Exploits Infected PCs to Launch RDP Brute Force Attacks

A new module for TrickBot banking Trojan has recently been discovered in the wild that lets attackers leverage compromised systems to launch brute-force attacks against selected Windows systems running a Remote Desktop Protocol RDP connection exposed to the Internet. The module, dubbed...

Facebook bug changed 14 million users' default privacy settings to public

Facebook admits as many as 14 millions of its users who thought they're sharing content privately with only friends may have inadvertently shared their posts with everyone because of a software bug. Facebook said in front of Congress in March over the Cambridge Analytica scandal that "every piece...

Researchers Defeat AMD's SEV Virtual Machine Encryption

German security researchers claim to have found a new practical attack against virtual machines VMs protected using AMD's Secure Encrypted Virtualization SEV technology that could allow attackers to recover plaintext memory data from guest VMs. AMD's Secure Encrypted Virtualization SEV technology...

Authentication Bypass Vulnerability Found in Auth0 Identity Platform

A critical authentication bypass vulnerability has been discovered in one of the biggest identity-as-a-service platform Auth0 that could have allowed a malicious attacker to access any portal or application, which are using Auth0 service for authentication. Auth0 offers token-based authentication...

What is SMTP STS? How It improves Email Security for StartTLS?

Despite so many messaging apps, Email is still one of the widely used and popular ways to communicate in this digital age. But are your Emails secure? We are using email services for decades, but the underlying 1980s transport protocol used to send emails, Simple Mail Transfer Protocol SMTP, is...

Rakabulle, Advance File Binder from DarkComet RAT Developer

I hope you all still remember the famous and powerful Remote Administration Tool RAT called 'Dark Comet', developed by a French computer geek 'Jean-Pierre Lesueur', also known as 'DarkCoderSc'. However, He had closed the Dark Comet project, when the Syrian government found to be using it to track...

BlackBerry Z10 Privilege Escalation Vulnerability

BlackBerry Z10 users should be aware that there is a privilege escalation vulnerability. The vulnerability potentially allows a hacker to modify or edit data on a stolen BlackBerry Z10 smartphone with BlackBerry Protect enabled, identified as BSRT-2013-006 CVE-2013-3692 According to the...

Breeze Comet Executes Hundreds of Fraudulent Transactions via Brazilian Payment Systems

Brazilian financial services, retail, and e-commerce organizations have become the target of a financially motivated threat actor dubbed Breeze Comet formerly UNC5669 since 2024. Google Threat Intelligence Group GTIG and Mandiant teams described the threat actor as "specializing in manipulating...

Weedhack Attacks Minecraft Users, CountLoader Hits 86K, Miners Spread via Pirated Content

Cybersecurity researchers have flagged a new campaign targeting Minecraft players via YouTube to spread malware capable of gaining control of victims' systems. The Minecraft-focused malware-as-a-service MaaS campaign has been codenamed Weedhack by McAfee Labs, stating the activity has been active...

Turla Turns Kazuar Backdoor Into Modular P2P Botnet for Persistent Access

The Russian state-sponsored hacking group known as Turla has transformed its custom backdoor Kazuar into a modular peer-to-peer P2P botnet that's engineered for stealth and persistent access to compromised hosts. Turla, per the U.S. Cybersecurity and Infrastructure Security Agency CISA, is assess...

BlueNoroff Deepfake Zoom Scam Hits Crypto Employee with macOS Backdoor Malware

The North Korea-aligned threat actor known as BlueNoroff has been observed targeting an employee in the Web3 sector with deceptive Zoom calls featuring deepfaked company executives to trick them into installing malware on their Apple macOS devices. Huntress, which revealed details of the cyber...

Microsoft's Patch Tuesday Fixes 63 Flaws, Including Two Under Active Exploitation

Microsoft on Tuesday released fixes for 63 security flaws impacting its software products, including two vulnerabilities that it said has come under active exploitation in the wild. Of the 63 vulnerabilities, three are rated Critical, 57 are rated Important, one is rated Moderate, and two are rat...

Researchers Discover Command Injection Flaw in Wi-Fi Alliance's Test Suite

A security flaw impacting the Wi-Fi Test Suite could enable unauthenticated local attackers to execute arbitrary code with elevated privileges. The CERT Coordination Center CERT/CC said the susceptible code from the Wi-Fi Alliance has been found deployed on Arcadyan FMIMG51AX000J routers. The...

Hackers Exploit PHP Vulnerability to Deploy Stealthy Msupedge Backdoor

A previously undocumented backdoor named Msupedge has been put to use against a cyber attack targeting an unnamed university in Taiwan. "The most notable feature of this backdoor is that it communicates with a command-and-control C&C server via DNS traffic," the Symantec Threat Hunter Team, part ...

New SideWinder Cyber Attacks Target Maritime Facilities in Multiple Countries

The nation-state threat actor known as SideWinder has been attributed to a new cyber espionage campaign targeting ports and maritime facilities in the Indian Ocean and Mediterranean Sea. The BlackBerry Research and Intelligence Team, which discovered the activity, said targets of the spear-phishi...

Chinese Hackers Deploy SpiceRAT and SugarGh0st in Global Espionage Campaign

A previously undocumented Chinese-speaking threat actor codenamed SneakyChef has been linked to an espionage campaign primarily targeting government entities across Asia and EMEA Europe, Middle East, and Africa with SugarGh0st malware since at least August 2023. "SneakyChef uses lures that are...

FIN7 Cybercrime Group Targeting U.S. Auto Industry with Carbanak Backdoor

The infamous cybercrime syndicate known as FIN7 has been linked to a spear-phishing campaign targeting the U.S. automotive industry to deliver a known backdoor called Carbanak aka Anunak. "FIN7 identified employees at the company who worked in the IT department and had higher levels of...

Product Explained: Memcyco's Real-Time Defense Against Website Spoofing

Hands-On Review: Memcyco's Threat Intelligence Solution Website impersonation, also known as brandjacking or website spoofing, has emerged as a significant threat to online businesses. Malicious actors clone legitimate websites to trick customers, leading to financial scams and data theft causing...

6 Steps to Accelerate Cybersecurity Incident Response

Modern security tools continue to improve in their ability to defend organizations' networks and endpoints against cybercriminals. But the bad actors still occasionally find a way in. Security teams must be able to stop threats and restore normal operations as quickly as possible. That's why it's...

Alert: Phishing Campaigns Deliver New SideTwist Backdoor and Agent Tesla Variant

The Iranian threat actor tracked as APT34 has been linked to a new phishing attack that leads to the deployment of a variant of a backdoor called SideTwist. "APT34 has a high level of attack technology, can design different intrusion methods for different types of targets, and has supply chain...

Kroll Suffers Data Breach: Employee Falls Victim to SIM Swapping Attack

Risk and financial advisory solutions provider Kroll on Friday disclosed that one of its employees fell victim to a "highly sophisticated" SIM swapping attack. The incident, which took place on August 19, 2023, targeted the employee's T-Mobile account, the company said. "Specifically, T-Mobile,...

Clop Ransomware Gang Likely Aware of MOVEit Transfer Vulnerability Since 2021

The U.S. Cybersecurity and Infrastructure Security Agency CISA and Federal Bureau of Investigation FBI have published a joint advisory regarding the active exploitation of a recently disclosed critical flaw in Progress Software's MOVEit Transfer application to drop ransomware. "The Cl0p Ransomwar...

New Stealthy Variant of Linux Backdoor BPFDoor Emerges from the Shadows

A previously undocumented and mostly undetected variant of a Linux backdoor called BPFDoor has been spotted in the wild, cybersecurity firm Deep Instinct said in a technical report published this week. "BPFDoor retains its reputation as an extremely stealthy and difficult-to-detect malware with...

Trojanized TOR Browser Installers Spreading Crypto-Stealing Clipper Malware

Trojanized installers for the TOR anonymity browser are being used to target users in Russia and Eastern Europe with clipper malware designed to siphon cryptocurrencies since September 2022. "Clipboard injectors ... can be silent for years, show no network activity or any other signs of presence...

New ShellBot DDoS Malware Variants Targeting Poorly Managed Linux Servers

Poorly managed Linux SSH servers are being targeted as part of a new campaign that deploys different variants of a malware called ShellBot. "ShellBot, also known as PerlBot, is a DDoS Bot malware developed in Perl and characteristically uses IRC protocol to communicate with the C&C server," AhnLa...

Warning: AI-generated YouTube Video Tutorials Spreading Infostealer Malware

Threat actors have been increasingly observed using AI-generated YouTube Videos to spread a variety of stealer malware such as Raccoon, RedLine, and Vidar. "The videos lure users by pretending to be tutorials on how to download cracked versions of software such as Photoshop, Premiere Pro, Autodes...

Gamaredon Group Launches Cyberattacks Against Ukraine Using Telegram

The Russian state-sponsored cyber espionage group known as Gamaredon has continued its digital onslaught against Ukraine, with recent attacks leveraging the popular messaging app Telegram to strike military and law enforcement sectors in the country. "The Gamaredon group's network infrastructure...

Chinese Hackers Exploited Recent Fortinet Flaw as 0-Day to Drop Malware

A suspected China-nexus threat actor exploited a recently patched vulnerability in Fortinet FortiOS SSL-VPN as a zero-day in attacks targeting a European government entity and a managed service provider MSP located in Africa. Telemetry evidence gathered by Google-owned Mandiant indicates that the...

Iranian Hackers Strike Diamond Industry with Data-Wiping Malware in Supply-Chain Attack

An Iranian advanced persistent threat APT actor known as Agrius has been attributed as behind a set of data wiper attacks aimed at diamond industries in South Africa, Israel, and Hong Kong. The wiper, referred to as Fantasy by ESET, is believed to have been delivered via a supply-chain attack...

Researchers Uncover 29 Malicious PyPI Packages Targeted Developers with W4SP Stealer

Cybersecurity researchers have uncovered 29 packages in Python Package Index PyPI, the official third-party software repository for the Python programming language, that aim to infect developers' machines with a malware called W4SP Stealer. "The main attack seems to have started around October 12...

Zimbra Releases Patch for Actively Exploited Vulnerability in its Collaboration Suite

Zimbra has released patches to contain an actively exploited security flaw in its enterprise collaboration suite that could be leveraged to upload arbitrary files to vulnerable instances. Tracked as CVE-2022-41352 CVSS score: 9.8, the issue affects a component of the Zimbra suite called Amavis, a...

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...

CISA Warns of Hackers Exploiting Critical Atlassian Bitbucket Server Vulnerability

The U.S. Cybersecurity and Infrastructure Security Agency CISA on Friday added a recently disclosed critical flaw impacting Atlassian's Bitbucket Server and Data Center to the Known Exploited Vulnerabilities KEV catalog, citing evidence of active exploitation. Tracked as CVE-2022-36804, the issue...

Lorenz Ransomware Exploit Mitel VoIP Systems to Breach Business Networks

The operators behind the Lornenz ransomware operation have been observed exploiting a now-patched critical security flaw in Mitel MiVoice Connect to obtain a foothold into target environments for follow-on malicious activities. "Initial malicious activity originated from a Mitel appliance sitting...

Experts Find Malicious Cookie Stuffing Chrome Extensions Used by 1.4 Million Users

Five imposter extensions for the Google Chrome web browser masquerading as Netflix viewers and others have been found to track users' browsing activity and profit off retail affiliate programs. "The extensions offer various functions such as enabling users to watch Netflix shows together, website...

Microsoft Issues Patches for 121 Flaws, Including Zero-Day Under Active Attack

As many as 121 new security flaws were patched by Microsoft as part of its Patch Tuesday updates for the month of August, which also includes a fix for a Support Diagnostic Tool vulnerability that the company said is being actively exploited in the wild. Of the 121 bugs, 17 are rated Critical, 10...

New Dell BIOS Bugs Affect Millions of Inspiron, Vostro, XPS, Alienware Systems

Five new security weaknesses have been disclosed in Dell BIOS that, if successfully exploited, could lead to code execution on vulnerable systems, joining the likes of firmware vulnerabilities recently uncovered in Insyde Software's InsydeH2O and HP Unified Extensible Firmware Interface UEFI...

Why Database Patching Best Practice Just Doesn't Work and How to Fix It

Patching really, really matters – patching is what keeps technology solutions from becoming like big blocks of Swiss cheese, with endless security vulnerabilities punching hole after hole into critical solutions. But anyone who's spent any amount of time maintaining systems will know that patchin...

Apple Releases Urgent iPhone and iPad Updates to Patch New Zero-Day Vulnerability

Apple on Monday released a security update for iOS and iPad to address a critical vulnerability that it says is being exploited in the wild, making it the 17th zero-day flaw the company has addressed in its products since the start of the year. The weakness, assigned the identifier CVE-2021-30883...

VMware Issues Patches to Fix Critical Bugs Affecting Multiple Products

VMware has released security updates for multiple products to address a critical vulnerability that could be exploited to gain access to confidential information. Tracked as CVE-2021-22002 CVSS score: 8.6 and CVE-2021-22003 CVSS score: 3.7, the flaws affect VMware Workspace One Access Access,...

Instagram Launches 'Security Checkup' to Help Users Recover Hacked Accounts

Instagram earlier this week introduced a new "Security Checkup" feature that aims to keep accounts safe and help users—whose accounts may have been compromised—to recover them. In order to gain access to accounts, users will be prompted to perform a series of steps, which include checking recent...

Ransomware Cyber Attack Forced the Largest U.S. Fuel Pipeline to Shut Down

Colonial Pipeline, which carries 45% of the fuel consumed on the U.S. East Coast, on Saturday said it halted operations due to a ransomware attack, once again demonstrating how critical infrastructure is vulnerable to cyber attacks. "On May 7, the Colonial Pipeline Company learned it was the vict...

Rising Demand for DDoS Protection Software Market By 2020-2028

Distributed Denial of Service DDoS attack is a malicious form of attack that disrupts the regular network traffic by overwhelming the website with more traffic than the server can handle. The main aim of this kind of cyberattack is to render the website inoperable. Over recent years, these kinds ...

Software Supply-Chain Attack Hits Vietnam Government Certification Authority

Cybersecurity researchers today disclosed a new supply-chain attack targeting the Vietnam Government Certification Authority VGCA that compromised the agency's digital signature toolkit to install a backdoor on victim systems. Uncovered by Slovak internet security company ESET early this month, t...

Google Chrome Bug Could Let Hackers Bypass CSP Protection; Update Web Browsers

If you haven't recently updated your Chrome, Opera, or Edge web browser to the latest available version, it would be an excellent idea to do so as quickly as possible. Cybersecurity researchers on Monday disclosed details about a zero-day flaw in Chromium-based web browsers for Windows, Mac and...

Multiple DDoS Botnets Exploited 0-Day Flaws in LILIN DVR Surveillance Systems

Multiple zero-day vulnerabilities in digital video recorders DVRs for surveillance systems manufactured by Taiwan-based LILIN have been exploited by botnet operators to infect and co-opt vulnerable devices into a family of denial-of-service bots. The findings come from Chinese security firm Qihoo...