Void Banshee APT Exploits Microsoft MHTML Flaw to Spread Atlantida Stealer

An advanced persistent threat APT group called Void Banshee has been observed exploiting a recently disclosed security flaw in the Microsoft MHTML browser engine as a zero-day to deliver an information stealer called Atlantida. Cybersecurity firm Trend Micro, which observed the activity in mid-Ma...

End-to-End Secrets Security: Making a Plan to Secure Your Machine Identities

At the heart of every application are secrets. Credentials that allow human-to-machine and machine-to-machine communication. Machine identities outnumber human identities by a factor of 45-to-1 and represent the majority of secrets we need to worry about. According to CyberArk's recent research,...

SolarWinds Serv-U Vulnerability Under Active Attack - Patch Immediately

A recently patched high-severity flaw impacting SolarWinds Serv-U file transfer software is being actively exploited by malicious actors in the wild. The vulnerability, tracked as CVE-2024-28995 CVSS score: 8.6, concerns a directory transversal bug that could allow attackers to read sensitive fil...

Check Point Warns of Zero-Day Attacks on its VPN Gateway Products

Check Point is warning of a zero-day vulnerability in its Network Security gateway products that threat actors have exploited in the wild. Tracked as CVE-2024-24919 CVSS score: 8.6, the issue impacts CloudGuard Network, Quantum Maestro, Quantum Scalable Chassis, Quantum Security Gateways, and...

MS Exchange Server Flaws Exploited to Deploy Keylogger in Targeted Attacks

An unknown threat actor is exploiting known security flaws in Microsoft Exchange Server to deploy a keylogger malware in attacks targeting entities in Africa and the Middle East. Russian cybersecurity firm Positive Technologies said it identified over 30 victims spanning government agencies, bank...

Microsoft Patches 61 Flaws, Including Two Actively Exploited Zero-Days

Microsoft has addressed a total of 61 new security flaws in its software as part of its Patch Tuesday updates for May 2024, including two zero-days which have been actively exploited in the wild. Of the 61 flaws, one is rated Critical, 59 are rated Important, and one is rated Moderate in severity...

Hackers Hijack GitHub Accounts in Supply Chain Attack Affecting Top-gg and Others

Unidentified adversaries orchestrated a sophisticated attack campaign that has impacted several individual developers as well as the GitHub organization account associated with Top.gg, a Discord bot discovery site. "The threat actors used multiple TTPs in this attack, including account takeover v...

TeamCity Flaw Leads to Surge in Ransomware, Cryptomining, and RAT Attacks

Multiple threat actors are exploiting the recently disclosed security flaws in JetBrains TeamCity software to deploy ransomware, cryptocurrency miners, Cobalt Strike beacons, and a Golang-based remote access trojan called Spark RAT. The attacks entail the exploitation of CVE-2024-27198 CVSS score...

LockBit Ransomware Hacker Ordered to Pay $860,000 After Guilty Plea in Canada

A 34-year-old Russian-Canadian national has been sentenced to nearly four years in jail in Canada for his participation in the LockBit global ransomware operation. Mikhail Vasiliev, an Ontario resident, was originally arrested in November 2022 and charged by the U.S. Department of Justice DoJ wit...

Watch Out: These PyPI Python Packages Can Drain Your Crypto Wallets

Threat hunters have discovered a set of seven packages on the Python Package Index PyPI repository that are designed to steal BIP39 mnemonic phrases used for recovering private keys of a cryptocurrency wallet. The software supply chain attack campaign has been codenamed BIPClip by ReversingLabs...

New Banking Trojan CHAVECLOAK Targets Brazilian Users via Phishing Tactics

Users in Brazil are the target of a new banking trojan known as CHAVECLOAK that's propagated via phishing emails bearing PDF attachments. "This intricate attack involves the PDF downloading a ZIP file and subsequently utilizing DLL side-loading techniques to execute the final malware," Fortinet...

Iran and Hezbollah Hackers Launch Attacks to Influence Israel-Hamas Narrative

Hackers backed by Iran and Hezbollah staged cyber attacks designed to undercut public support for the Israel-Hamas war after October 2023. This includes destructive attacks against key Israeli organizations, hack-and-leak operations targeting entities in Israel and the U.S., phishing campaigns...

HijackLoader Evolves: Researchers Decode the Latest Evasion Methods

The threat actors behind a loader malware called HijackLoader have added new techniques for defense evasion, as the malware continues to be increasingly used by other threat actors to deliver additional payloads and tooling. "The malware developer used a standard process hollowing technique coupl...

New JinxLoader Targeting Users with Formbook and XLoader Malware

A new Go-based malware loader called JinxLoader is being used by threat actors to deliver next-stage payloads such as Formbook and its successor XLoader. The disclosure comes from cybersecurity firms Palo Alto Networks Unit 42 and Symantec, both of which highlighted multi-step attack sequences th...

Microsoft Warns of Fake Skills Assessment Portals Targeting IT Job Seekers

A sub-cluster within the infamous Lazarus Group has established new infrastructure that impersonates skills assessment portals as part of its social engineering campaigns. Microsoft attributed the activity to a threat actor it calls Sapphire Sleet, describing it as a "shift in the persistent...

Okta's Recent Customer Support Data Breach Impacted 134 Customers

Identity and authentication management provider Okta on Friday disclosed that the recent support case management system breach affected 134 of its 18,400 customers. It further noted that the unauthorized intruder gained access to its systems from September 28 to October 17, 2023, and ultimately...

Arid Viper Targeting Arabic Android Users with Spyware Disguised as Dating App

The threat actor known as Arid Viper aka APT-C-23, Desert Falcon, or TAG-63 has been attributed as behind an Android spyware campaign targeting Arabic-speaking users with a counterfeit dating app designed to harvest data from infected handsets. "Arid Viper's Android malware has a number of featur...

EleKtra-Leak Cryptojacking Attacks Exploit AWS IAM Credentials Exposed on GitHub

A new ongoing campaign dubbed EleKtra-Leak has set its eyes on exposed Amazon Web Service AWS identity and access management IAM credentials within public GitHub repositories to facilitate cryptojacking activities. "As a result of this, the threat actor associated with the campaign was able to...

Who's Experimenting with AI Tools in Your Organization?

With the record-setting growth of consumer-focused AI productivity tools like ChatGPT, artificial intelligence—formerly the realm of data science and engineering teams—has become a resource available to every employee. From a productivity perspective, that's fantastic. Unfortunately for IT and...

FBI, CISA Warn of Rising AvosLocker Ransomware Attacks Against Critical Infrastructure

The AvosLocker ransomware gang has been linked to attacks against critical infrastructure sectors in the U.S., with some of them detected as recently as May 2023. That's according to a new joint cybersecurity advisory released by the U.S. Cybersecurity and Infrastructure Security Agency CISA and...

Researchers Uncover New GPU Side-Channel Vulnerability Leaking Sensitive Data

A novel side-channel attack called GPU.zip renders virtually all modern graphics processing units GPU vulnerable to information leakage. "This channel exploits an optimization that is data dependent, software transparent, and present in nearly all modern GPUs: graphical data compression," a group...

Experts Uncover Weaknesses in PowerShell Gallery Enabling Supply Chain Attacks

Active flaws in the PowerShell Gallery could be weaponized by threat actors to pull off supply chain attacks against the registry's users. "These flaws make typosquatting attacks inevitable in this registry, while also making it extremely difficult for users to identify the true owner of a...

Developer Alert: NPM Packages for Node.js Hiding Dangerous TurkoRat Malware

Two malicious packages discovered in the npm package repository have been found to conceal an open source information stealer malware called TurkoRat. The packages – named nodejs-encrypt-agent and nodejs-cookie-proxy-agent – were collectively downloaded approximately 1,200 times and were availabl...

Israel-based Spyware Firm QuaDream Targets High-Risk iPhones with Zero-Click Exploit

Threat actors using hacking tools from an Israeli surveillanceware vendor named QuaDream targeted at least five members of civil society in North America, Central Asia, Southeast Asia, Europe, and the Middle East. According to findings from a group of researchers from the Citizen Lab, the spyware...

LockBit 3.0 Ransomware: Inside the Cyberthreat That's Costing Millions

U.S. government agencies have released a joint cybersecurity advisory detailing the indicators of compromise IoCs and tactics, techniques, and procedures TTPs associated with the notorious LockBit 3.0 ransomware. "The LockBit 3.0 ransomware operations function as a Ransomware-as-a-Service RaaS...

U.S. Cybersecurity Agency Raises Alarm Over Royal Ransomware's Deadly Capabilities

The U.S. Cybersecurity and Infrastructure Security Agency CISA has released a new advisory about Royal ransomware, which emerged in the threat landscape last year. "After gaining access to victims' networks, Royal actors disable antivirus software and exfiltrate large amounts of data before...

PureCrypter Malware Targets Government Entities in Asia-Pacific and North America

Government entities in Asia-Pacific and North America are being targeted by an unknown threat actor with an off-the-shelf malware downloader known as PureCrypter to deliver an array of information stealers and ransomware. "The PureCrypter campaign uses the domain of a compromised non-profit...

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...

34 Russian Cybercrime Groups Stole Over 50 Million Passwords with Stealer Malware

As many as 34 Russian-speaking gangs distributing information-stealing malware under the stealer-as-a-service model stole no fewer than 50 million passwords in the first seven months of 2022. "The underground market value of stolen logs and compromised card details is estimated around $5.8...

Microsoft Warns of Hackers Using Google Ads to Distribute Royal Ransomware

A developing threat activity cluster has been found using Google Ads in one of its campaigns to distribute various post-compromise payloads, including the recently discovered Royal ransomware. Microsoft, which spotted the updated malware delivery method in late October 2022, is tracking the group...

Researchers Say China State-backed Hackers Breached a Digital Certificate Authority

A suspected Chinese state-sponsored actor breached a digital certificate authority as well as government and defense agencies located in different countries in Asia as part of an ongoing campaign since at least March 2022. Symantec, by Broadcom Software, linked the attacks to an adversarial group...

Twilio Reveals Another Breach from the Same Hackers Behind the August Hack

Communication services provider Twilio this week disclosed that it experienced another "brief security incident" in June 2022 perpetrated by the same threat actor behind the August hack that resulted in unauthorized access of customer information. The security event occurred on June 29, 2022, the...

Hackers Using Vishing to Trick Victims into Installing Android Banking Malware

Malicious actors are resorting to voice phishing vishing tactics to dupe victims into installing Android malware on their devices, new research from ThreatFabric reveals. The Dutch mobile security company said it identified a network of phishing websites targeting Italian online-banking users tha...

19-Year-Old Teen Arrested for Using Leaked Optus Breach Data in SMS Scam

The Australian Federal Police AFP has arrested a 19-year-old teen from Sydney for allegedly attempting to leverage the data leaked following the Optus data breach late last month to extort victims. The suspect is said to have carried out a text message blackmail scam, demanding that the recipient...

Researchers Uncover Covert Attack Campaign Targeting Military Contractors

A new covert attack campaign singled out multiple military and weapons contractor companies with spear-phishing emails to trigger a multi-stage infection process designed to deploy an unknown payload on compromised machines. The highly-targeted intrusions, dubbed STEEPMAVERICK by Securonix, also...

CISA Warns of Hackers Exploiting Recent Zoho ManageEngine Vulnerability

The U.S. Cybersecurity and Infrastructure Security Agency CISA on Thursday added a recently disclosed security flaw in Zoho ManageEngine to its Known Exploited Vulnerabilities KEV Catalog, citing evidence of active exploitation. "Zoho ManageEngine PAM360, Password Manager Pro, and Access Manager...

6 Top API Security Risks! Favored Targets for Attackers If Left Unmanaged

Security threats are always a concern when it comes to APIs. API security can be compared to driving a car. You must be cautious and review everything closely before releasing it into the world. By failing to do so, you're putting yourself and others at risk. API attacks are more dangerous than...

QNAP Warns of New DeadBolt Ransomware Attacks Exploiting Photo Station Flaw

QNAP has issued a new advisory urging users of its network-attached storage NAS devices to upgrade to the latest version of Photo Station following yet another wave of DeadBolt ransomware attacks in the wild by exploiting a zero-day flaw in the software. The Taiwanese company said it detected the...

JuiceLedger Hackers Behind the Recent Phishing Attacks Against PyPI Users

More details have emerged about the operators behind the first-known phishing campaign specifically aimed at the Python Package Index PyPI, the official third-party software repository for the programming language. Connecting it to a threat actor tracked as JuiceLedger, cybersecurity firm...

Twilio Suffers Data Breach After Employees Fall Victim to SMS Phishing Attack

Customer engagement platform Twilio on Monday disclosed that a "sophisticated" threat actor gained "unauthorized access" using an SMS-based phishing campaign aimed at its staff to gain information on a "limited number" of accounts. The social-engineering attack was bent on stealing employee...

New Linux Malware Framework Lets Attackers Install Rootkit on Targeted Systems

A never-before-seen Linux malware has been dubbed a "Swiss Army Knife" for its modular architecture and its capability to install rootkits. This previously undetected Linux threat, called Lightning Framework by Intezer, is equipped with a plethora of features, making it one of the most intricate...

Researchers Disclose 56 Vulnerabilities Impacting OT Devices from 10 Vendors

Nearly five dozen security vulnerabilities have been disclosed in devices from 10 operational technology OT vendors due to what researchers call are "insecure-by-design practices." Collectively dubbed OT:ICEFALL by Forescout, the 56 issues span as many as 26 device models from Bently Nevada,...

VMware Patches Important Bug Affecting ESXi, Workstation and Fusion Products

VMWare has shipped updates to Workstation, Fusion, and ESXi products to address an "important" security vulnerability that could be weaponized by a threat actor to take control of affected systems. The issue relates to a heap-overflow vulnerability — tracked as CVE-2021-22045 CVSS score: 7.7 —...

Over 500,000 Android Users Downloaded a New Joker Malware App from Play Store

A malicious Android app with more than 500,000 downloads from the Google Play app store has been found hosting malware that stealthily exfiltrates users' contact lists to an attacker-controlled server and signs up users to unwanted paid premium subscriptions without their knowledge. The latest...

U.S. Government Bans Sale of Hacking Tools to Authoritarian Regimes

The U.S. Commerce Department on Wednesday announced new rules barring the sales of hacking software and equipment to authoritarian regimes and potentially facilitate human rights abuse for national security NS and anti-terrorism AT reasons. The mandate, which is set to go into effect in 90 days,...

Attackers Can Remotely Disable Fortress Wi-Fi Home Security Alarms

New vulnerabilities have been discovered in Fortress S03 Wi-Fi Home Security System that could be potentially abused by a malicious party to gain unauthorized access with an aim to alter system behavior, including disarming the devices without the victim's knowledge. The two unpatched issues,...

Critical ThroughTek SDK Bug Could Let Attackers Spy On Millions of IoT Devices

A security vulnerability has been found affecting several versions of ThroughTek Kalay P2P Software Development Kit SDK, which could be abused by a remote attacker to take control of an affected device and potentially lead to remote code execution. Tracked as CVE-2021-28372 CVSS score: 9.6 and...

Chinese Hackers Implant PlugX Variant on Compromised MS Exchange Servers

A Chinese cyberespionage group known for targeting Southeast Asia leveraged flaws in the Microsoft Exchange Server that came to light earlier this March to deploy a previously undocumented variant of a remote access trojan RAT on compromised systems. Attributing the intrusions to a threat actor...

US and Global Allies Accuse China of Massive Microsoft Exchange Attack

The U.S. government and its key allies, including the European Union, the U.K., and NATO, formally attributed the massive cyberattack against Microsoft Exchange email servers to state-sponsored hacking crews working affiliated with the People's Republic of China's Ministry of State Security MSS. ...

Five Critical Password Security Rules Your Employees Are Ignoring

According to Keeper Security's Workplace Password Malpractice Report, many remote workers aren't following best practices for password security. Password security was a problem even before the advent of widespread remote work. So, what happened post-pandemic? Keeper Security's Workplace Password...