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  • ✇The Hacker News
  • Russian Star Blizzard Targets WhatsApp Accounts in New Spear-Phishing Campaign
    The Russian threat actor known as Star Blizzard has been linked to a new spear-phishing campaign that targets victims' WhatsApp accounts, signaling a departure from its longstanding tradecraft in a likely attempt to evade detection. "Star Blizzard's targets are most commonly related to government or diplomacy (both incumbent and former position holders), defense policy or international relations
     

Russian Star Blizzard Targets WhatsApp Accounts in New Spear-Phishing Campaign

The Russian threat actor known as Star Blizzard has been linked to a new spear-phishing campaign that targets victims' WhatsApp accounts, signaling a departure from its longstanding tradecraft in a likely attempt to evade detection. "Star Blizzard's targets are most commonly related to government or diplomacy (both incumbent and former position holders), defense policy or international relations

  • ✇The Hacker News
  • Ready to Simplify Trust Management? Join Free Webinar to See DigiCert ONE in Action
    The digital world is exploding. IoT devices are multiplying like rabbits, certificates are piling up faster than you can count, and compliance requirements are tightening by the day. Keeping up with it all can feel like trying to juggle chainsaws while riding a unicycle. Traditional trust management? Forget it. It's simply not built for today's fast-paced, hybrid environments. You need a
     

Ready to Simplify Trust Management? Join Free Webinar to See DigiCert ONE in Action

The digital world is exploding. IoT devices are multiplying like rabbits, certificates are piling up faster than you can count, and compliance requirements are tightening by the day. Keeping up with it all can feel like trying to juggle chainsaws while riding a unicycle. Traditional trust management? Forget it. It's simply not built for today's fast-paced, hybrid environments. You need a

  • ✇The Hacker News
  • The $10 Cyber Threat Responsible for the Biggest Breaches of 2024
    You can tell the story of the current state of stolen credential-based attacks in three numbers: Stolen credentials were the #1 attacker action in 2023/24, and the breach vector for 80% of web app attacks. (Source: Verizon). Cybersecurity budgets grew again in 2024, with organizations now spending almost $1,100 per user (Source: Forrester).  Stolen credentials on criminal forums cost as
     

The $10 Cyber Threat Responsible for the Biggest Breaches of 2024

You can tell the story of the current state of stolen credential-based attacks in three numbers: Stolen credentials were the #1 attacker action in 2023/24, and the breach vector for 80% of web app attacks. (Source: Verizon). Cybersecurity budgets grew again in 2024, with organizations now spending almost $1,100 per user (Source: Forrester).  Stolen credentials on criminal forums cost as

  • ✇The Hacker News
  • New UEFI Secure Boot Vulnerability Could Allow Attackers to Load Malicious Bootkits
    Details have emerged about a now-patched security vulnerability that could allow a bypass of the Secure Boot mechanism in Unified Extensible Firmware Interface (UEFI) systems. The vulnerability, assigned the CVE identifier CVE-2024-7344 (CVSS score: 6.7), resides in a UEFI application signed by Microsoft's "Microsoft Corporation UEFI CA 2011" third-party UEFI certificate, according to a new
     

New UEFI Secure Boot Vulnerability Could Allow Attackers to Load Malicious Bootkits

Details have emerged about a now-patched security vulnerability that could allow a bypass of the Secure Boot mechanism in Unified Extensible Firmware Interface (UEFI) systems. The vulnerability, assigned the CVE identifier CVE-2024-7344 (CVSS score: 6.7), resides in a UEFI application signed by Microsoft's "Microsoft Corporation UEFI CA 2011" third-party UEFI certificate, according to a new

  • ✇The Hacker News
  • Researchers Find Exploit Allowing NTLMv1 Despite Active Directory Restrictions
    Cybersecurity researchers have found that the Microsoft Active Directory Group Policy that's designed to disable NT LAN Manager (NTLM) v1 can be trivially bypassed by a misconfiguration. "A simple misconfiguration in on-premise applications can override the Group Policy, effectively negating the Group Policy designed to stop NTLMv1 authentications," Silverfort researcher Dor Segal said in a
     

Researchers Find Exploit Allowing NTLMv1 Despite Active Directory Restrictions

Cybersecurity researchers have found that the Microsoft Active Directory Group Policy that's designed to disable NT LAN Manager (NTLM) v1 can be trivially bypassed by a misconfiguration. "A simple misconfiguration in on-premise applications can override the Group Policy, effectively negating the Group Policy designed to stop NTLMv1 authentications," Silverfort researcher Dor Segal said in a

  • ✇The Hacker News
  • Hackers Hide Malware in Images to Deploy VIP Keylogger and 0bj3ctivity Stealer
    Threat actors have been observed concealing malicious code in images to deliver malware such as VIP Keylogger and 0bj3ctivity Stealer as part of separate campaigns. "In both campaigns, attackers hid malicious code in images they uploaded to archive[.]org, a file-hosting website, and used the same .NET loader to install their final payloads," HP Wolf Security said in its Threat Insights Report
     

Hackers Hide Malware in Images to Deploy VIP Keylogger and 0bj3ctivity Stealer

Threat actors have been observed concealing malicious code in images to deliver malware such as VIP Keylogger and 0bj3ctivity Stealer as part of separate campaigns. "In both campaigns, attackers hid malicious code in images they uploaded to archive[.]org, a file-hosting website, and used the same .NET loader to install their final payloads," HP Wolf Security said in its Threat Insights Report

  • ✇The Hacker News
  • Python-Based Malware Powers RansomHub Ransomware to Exploit Network Flaws
    Cybersecurity researchers have detailed an attack that involved a threat actor utilizing a Python-based backdoor to maintain persistent access to compromised endpoints and then leveraged this access to deploy the RansomHub ransomware throughout the target network. According to GuidePoint Security, initial access is said to have been facilitated by means of a JavaScript malware downloaded named
     

Python-Based Malware Powers RansomHub Ransomware to Exploit Network Flaws

Cybersecurity researchers have detailed an attack that involved a threat actor utilizing a Python-based backdoor to maintain persistent access to compromised endpoints and then leveraged this access to deploy the RansomHub ransomware throughout the target network. According to GuidePoint Security, initial access is said to have been facilitated by means of a JavaScript malware downloaded named

  • ✇The Hacker News
  • Researcher Uncovers Critical Flaws in Multiple Versions of Ivanti Endpoint Manager
    Ivanti has rolled out security updates to address several security flaws impacting Avalanche, Application Control Engine, and Endpoint Manager (EPM), including four critical bugs that could lead to information disclosure. All the four critical security flaws, rated 9.8 out of 10.0 on the CVSS scale, are rooted in EPM, and concern instances of absolute path traversal that allow a remote
     

Researcher Uncovers Critical Flaws in Multiple Versions of Ivanti Endpoint Manager

Ivanti has rolled out security updates to address several security flaws impacting Avalanche, Application Control Engine, and Endpoint Manager (EPM), including four critical bugs that could lead to information disclosure. All the four critical security flaws, rated 9.8 out of 10.0 on the CVSS scale, are rooted in EPM, and concern instances of absolute path traversal that allow a remote

  • ✇The Hacker News
  • Google Ads Users Targeted in Malvertising Scam Stealing Credentials and 2FA Codes
    Cybersecurity researchers have alerted to a new malvertising campaign that's targeting individuals and businesses advertising via Google Ads by attempting to phish for their credentials via fraudulent ads on Google. "The scheme consists of stealing as many advertiser accounts as possible by impersonating Google Ads and redirecting victims to fake login pages," Jérôme Segura, senior director of
     

Google Ads Users Targeted in Malvertising Scam Stealing Credentials and 2FA Codes

Cybersecurity researchers have alerted to a new malvertising campaign that's targeting individuals and businesses advertising via Google Ads by attempting to phish for their credentials via fraudulent ads on Google. "The scheme consists of stealing as many advertiser accounts as possible by impersonating Google Ads and redirecting victims to fake login pages," Jérôme Segura, senior director of

  • ✇The Hacker News
  • Lazarus Group Targets Web3 Developers with Fake LinkedIn Profiles in Operation 99
    The North Korea-linked Lazarus Group has been attributed to a new cyber attack campaign dubbed Operation 99 that targeted software developers looking for freelance Web3 and cryptocurrency work to deliver malware. "The campaign begins with fake recruiters, posing on platforms like LinkedIn, luring developers with project tests and code reviews," Ryan Sherstobitoff, senior vice president of Threat
     

Lazarus Group Targets Web3 Developers with Fake LinkedIn Profiles in Operation 99

The North Korea-linked Lazarus Group has been attributed to a new cyber attack campaign dubbed Operation 99 that targeted software developers looking for freelance Web3 and cryptocurrency work to deliver malware. "The campaign begins with fake recruiters, posing on platforms like LinkedIn, luring developers with project tests and code reviews," Ryan Sherstobitoff, senior vice president of Threat

  • ✇The Hacker News
  • North Korean IT Worker Fraud Linked to 2016 Crowdfunding Scam and Fake Domains
    Cybersecurity researchers have identified infrastructure links between the North Korean threat actors behind the fraudulent IT worker schemes and a 2016 crowdfunding scam. The new evidence suggests that Pyongyang-based threamoret groups may have pulled off illicit money-making scams that predate the use of IT workers, SecureWorks Counter Threat Unit (CTU) said in a report shared with The Hacker
     

North Korean IT Worker Fraud Linked to 2016 Crowdfunding Scam and Fake Domains

Cybersecurity researchers have identified infrastructure links between the North Korean threat actors behind the fraudulent IT worker schemes and a 2016 crowdfunding scam. The new evidence suggests that Pyongyang-based threamoret groups may have pulled off illicit money-making scams that predate the use of IT workers, SecureWorks Counter Threat Unit (CTU) said in a report shared with The Hacker

  • ✇The Hacker News
  • Google Cloud Researchers Uncover Flaws in Rsync File Synchronization Tool
    As many as six security vulnerabilities have been disclosed in the popular Rsync file-synchronizing tool for Unix systems, some of which could be exploited to execute arbitrary code on a client. "Attackers can take control of a malicious server and read/write arbitrary files of any connected client," the CERT Coordination Center (CERT/CC) said in an advisory. "Sensitive data, such as SSH keys,
     

Google Cloud Researchers Uncover Flaws in Rsync File Synchronization Tool

As many as six security vulnerabilities have been disclosed in the popular Rsync file-synchronizing tool for Unix systems, some of which could be exploited to execute arbitrary code on a client. "Attackers can take control of a malicious server and read/write arbitrary files of any connected client," the CERT Coordination Center (CERT/CC) said in an advisory. "Sensitive data, such as SSH keys,

  • ✇The Hacker News
  • The High-Stakes Disconnect For ICS/OT Security
    Why does ICS/OT need specific controls and its own cybersecurity budget today? Because treating ICS/OT security with an IT security playbook isn’t just ineffective—it’s high risk. In the rapidly evolving domain of cybersecurity, the specific challenges and needs for Industrial Control Systems (ICS) and Operational Technology (OT) security distinctly stand out from traditional IT security. ICS/OT
     

The High-Stakes Disconnect For ICS/OT Security

Why does ICS/OT need specific controls and its own cybersecurity budget today? Because treating ICS/OT security with an IT security playbook isn’t just ineffective—it’s high risk. In the rapidly evolving domain of cybersecurity, the specific challenges and needs for Industrial Control Systems (ICS) and Operational Technology (OT) security distinctly stand out from traditional IT security. ICS/OT

  • ✇The Hacker News
  • FBI Deletes PlugX Malware from 4,250 Hacked Computers in Multi-Month Operation
    The U.S. Department of Justice (DoJ) on Tuesday disclosed that a court-authorized operation allowed the Federal Bureau of Investigation (FBI) to delete PlugX malware from over 4,250 infected computers as part of a "multi-month law enforcement operation." PlugX, also known as Korplug, is a remote access trojan (RAT) widely used by threat actors associated with the People's Republic of China (PRC
     

FBI Deletes PlugX Malware from 4,250 Hacked Computers in Multi-Month Operation

The U.S. Department of Justice (DoJ) on Tuesday disclosed that a court-authorized operation allowed the Federal Bureau of Investigation (FBI) to delete PlugX malware from over 4,250 infected computers as part of a "multi-month law enforcement operation." PlugX, also known as Korplug, is a remote access trojan (RAT) widely used by threat actors associated with the People's Republic of China (PRC

  • ✇The Hacker News
  • 3 Actively Exploited Zero-Day Flaws Patched in Microsoft's Latest Security Update
    Microsoft kicked off 2025 with a new set of patches for a total of 161 security vulnerabilities across its software portfolio, including three zero-days that have been actively exploited in attacks. Of the 161 flaws, 11 are rated Critical and 149 are rated Important in severity. One other flaw, a non-Microsoft CVE related to a Windows Secure Boot bypass (CVE-2024-7344, CVSS score: 6.7), has not
     

3 Actively Exploited Zero-Day Flaws Patched in Microsoft's Latest Security Update

Microsoft kicked off 2025 with a new set of patches for a total of 161 security vulnerabilities across its software portfolio, including three zero-days that have been actively exploited in attacks. Of the 161 flaws, 11 are rated Critical and 149 are rated Important in severity. One other flaw, a non-Microsoft CVE related to a Windows Secure Boot bypass (CVE-2024-7344, CVSS score: 6.7), has not

  • ✇The Hacker News
  • Critical SimpleHelp Flaws Allow File Theft, Privilege Escalation, and RCE Attacks
    Cybersecurity researchers have disclosed multiple security flaws in SimpleHelp remote access software that could lead to information disclosure, privilege escalation, and remote code execution. Horizon3.ai researcher Naveen Sunkavally, in a technical report detailing the findings, said the "vulnerabilities are trivial to reverse and exploit." The list of identified flaws is as follows -
     

Critical SimpleHelp Flaws Allow File Theft, Privilege Escalation, and RCE Attacks

Cybersecurity researchers have disclosed multiple security flaws in SimpleHelp remote access software that could lead to information disclosure, privilege escalation, and remote code execution. Horizon3.ai researcher Naveen Sunkavally, in a technical report detailing the findings, said the "vulnerabilities are trivial to reverse and exploit." The list of identified flaws is as follows -

  • ✇The Hacker News
  • Microsoft Uncovers macOS Vulnerability CVE-2024-44243 Allowing Rootkit Installation
    Microsoft has shed light on a now-patched security flaw impacting Apple macOS that, if successfully exploited, could have allowed an attacker running as "root" to bypass the operating system's System Integrity Protection (SIP) and install malicious kernel drivers by loading third-party kernel extensions. The vulnerability in question is CVE-2024-44243 (CVSS score: 5.5), a medium-severity bug
     

Microsoft Uncovers macOS Vulnerability CVE-2024-44243 Allowing Rootkit Installation

Microsoft has shed light on a now-patched security flaw impacting Apple macOS that, if successfully exploited, could have allowed an attacker running as "root" to bypass the operating system's System Integrity Protection (SIP) and install malicious kernel drivers by loading third-party kernel extensions. The vulnerability in question is CVE-2024-44243 (CVSS score: 5.5), a medium-severity bug

  • ✇The Hacker News
  • Google OAuth Vulnerability Exposes Millions via Failed Startup Domains
    New research has pulled back the curtain on a "deficiency" in Google's "Sign in with Google" authentication flow that exploits a quirk in domain ownership to gain access to sensitive data. "Google's OAuth login doesn't protect against someone purchasing a failed startup's domain and using it to re-create email accounts for former employees," Truffle Security co-founder and CEO Dylan Ayrey said
     

Google OAuth Vulnerability Exposes Millions via Failed Startup Domains

New research has pulled back the curtain on a "deficiency" in Google's "Sign in with Google" authentication flow that exploits a quirk in domain ownership to gain access to sensitive data. "Google's OAuth login doesn't protect against someone purchasing a failed startup's domain and using it to re-create email accounts for former employees," Truffle Security co-founder and CEO Dylan Ayrey said

  • ✇The Hacker News
  • 4 Reasons Your SaaS Attack Surface Can No Longer be Ignored
    What do identity risks, data security risks and third-party risks all have in common? They are all made much worse by SaaS sprawl. Every new SaaS account adds a new identity to secure, a new place where sensitive data can end up, and a new source of third party risk. Learn how you can protect this sprawling attack surface in 2025. What do identity risks, data security risks and third-party
     

4 Reasons Your SaaS Attack Surface Can No Longer be Ignored

What do identity risks, data security risks and third-party risks all have in common? They are all made much worse by SaaS sprawl. Every new SaaS account adds a new identity to secure, a new place where sensitive data can end up, and a new source of third party risk. Learn how you can protect this sprawling attack surface in 2025. What do identity risks, data security risks and third-party

  • ✇The Hacker News
  • Illicit HuiOne Telegram Market Surpasses Hydra, Hits $24 Billion in Crypto Transactions
    The Telegram-based online marketplace known as HuiOne Guarantee and its vendors have cumulatively received at least $24 billion in cryptocurrency, dwarfing the now-defunct Hydra to become the largest online illicit marketplace to have ever operated. The figures, released by blockchain analytics firm Elliptic, show that monthly inflows have increased by 51% since July 2024. Huione Guarantee, part
     

Illicit HuiOne Telegram Market Surpasses Hydra, Hits $24 Billion in Crypto Transactions

The Telegram-based online marketplace known as HuiOne Guarantee and its vendors have cumulatively received at least $24 billion in cryptocurrency, dwarfing the now-defunct Hydra to become the largest online illicit marketplace to have ever operated. The figures, released by blockchain analytics firm Elliptic, show that monthly inflows have increased by 51% since July 2024. Huione Guarantee, part

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