Tag: detection
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Darcula phishing toolkit gets AI boost, democratizing cybercrime
Tags: ai, apt, attack, automation, awareness, china, credentials, cybercrime, defense, detection, endpoint, finance, google, government, group, infrastructure, malicious, network, phishing, resilience, risk, service, skills, smishing, threat, tool, training, updateAI creates push-button phishing attacks: With the latest update to the “darcula-suite” toolkit, users can now generate phishing pages using generative AI that mimics websites with near-perfect accuracy, and in any language.”Users provide a URL of a legitimate brand or service, and the tool automatically visits that website, downloads all of its assets, and renders…
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Microsoft Defender XDR False Positive Leaked Massive 1,700+ Sensitive Documents to Publish
An alarming data leak involving Microsoft Defender XDR has exposed more than 1,700 sensitive documents from hundreds of organizations, following a chain reaction triggered by a critical false positive error. Security researchers at ANY.RUN first identified and reported the incident, highlighting major weaknesses in automated threat detection systems and the risks posed by user behaviors…
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Security at Arm’s Length: Why the Lag Between Detection and Action Keeps Growing
Vulnerabilities: It’s not their presence but their visibility and controlled management that defines secure development. First seen on securityboulevard.com Jump to article: securityboulevard.com/2025/04/security-at-arms-length-why-the-lag-between-detection-and-action-keeps-growing/
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Beyond the Inbox: ThreatLabz 2025 Phishing Report Reveals How Phishing Is Evolving in the Age of GenAI
Tags: access, ai, attack, authentication, best-practice, captcha, cloud, control, credentials, crypto, cyber, cybercrime, data, defense, detection, dmarc, email, exploit, finance, google, identity, jobs, login, malicious, malware, mfa, phishing, radius, risk, scam, spam, strategy, tactics, technology, theft, threat, tool, vulnerability, zero-day, zero-trustGone are the days of mass phishing campaigns. Today’s attackers are leveraging generative AI (GenAI) to deliver hyper-targeted scams, transforming every email, text, or call into a calculated act of manipulation. With flawless lures and tactics designed to outsmart AI defenses, cybercriminals are zeroing in on HR, payroll, and finance teams”, exploiting human vulnerabilities with…
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GitGuardian Joins Health-ISAC: Strengthening Cybersecurity in Healthcare Through Secrets Detection
As cyber threats in healthcare continue to evolve, GitGuardian strengthens its commitment to the sector by joining Health-ISAC and offering members enhanced secrets detection capabilities to protect sensitive data. First seen on securityboulevard.com Jump to article: securityboulevard.com/2025/04/gitguardian-joins-health-isac-strengthening-cybersecurity-in-healthcare-through-secrets-detection/
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Linux io_uring PoC Rootkit Bypasses System Call-Based Threat Detection Tools
Cybersecurity researchers have demonstrated a proof-of-concept (PoC) rootkit dubbed Curing that leverages a Linux asynchronous I/O mechanism called io_uring to bypass traditional system call monitoring.This causes a “major blind spot in Linux runtime security tools,” ARMO said.”This mechanism allows a user application to perform various actions without using system calls,” the company said in First…
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10 key questions security leaders must ask at RSA 2025
Tags: access, ai, api, application-security, authentication, automation, business, cisa, ciso, cloud, conference, control, corporate, cve, cyber, cybersecurity, data, defense, detection, edr, endpoint, fido, finance, gartner, google, government, healthcare, infrastructure, microsoft, mitigation, mitre, monitoring, mssp, network, nist, passkey, password, phone, programming, resilience, risk, risk-management, service, software, strategy, switch, threat, tool, training, vulnerability, zero-trustIs agentic AI more myth than reality?: Building on 2024’s AI enthusiasm, this year will be all about agentic AI, defined as “a type of AI that enables software systems to act autonomously, making decisions and taking actions based on goals, with minimal human intervention,” according to AI itself (source: Google Gemini). We’ll see lots…
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Google Warns: Threat Actors Growing More Sophisticated, Exploiting Zero-Day Vulnerabilities
Google’s Mandiant team has released its M-Trends 2025 report, highlighting the increasing sophistication of threat actors, particularly China-nexus groups. These adversaries are deploying custom malware ecosystems, exploiting zero-day vulnerabilities in security appliances, and utilizing proxy networks resembling botnets to evade detection. Their tactics also include targeting edge devices lacking endpoint detection and response (EDR) capabilities…
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White-Labeled XDR Platform
What is a White-Labeled XDR Platform? XDR stands for Extended Detection and Response, a security solution that integrates multiple security layers (endpoint, network, server, cloud, and more) into a unified system. It provides end-to-end visibility, real-time threat detection, and automated responses across the entire IT environment. Now add white labeling to the mix. A First…
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Chinese APT Mustang Panda Debuts 4 New Attack Tools
The notorious nation-state-backed threat actor has added two new keyloggers, a lateral movement tool, and an endpoint detection and response (EDR) evasion driver to its arsenal. First seen on darkreading.com Jump to article: www.darkreading.com/cloud-security/chinese-apt-mustang-panda-4-attack-tools
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Multi-Stage Malware Attack Uses .JSE and PowerShell to Deploy Agent Tesla and XLoader
A new multi-stage attack has been observed delivering malware families like Agent Tesla variants, Remcos RAT, and XLoader.”Attackers increasingly rely on such complex delivery mechanisms to evade detection, bypass traditional sandboxes, and ensure successful payload delivery and execution,” Palo Alto Networks Unit 42 researcher Saqib Khanzada said in a technical write-up of the campaign.The First…
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Defending Against Web API Exploitation With Modern Detection Strategies
In today’s interconnected digital landscape, APIs serve as the critical building blocks of modern web applications, enabling seamless data exchange and functionality. However, as their usage has exploded in recent years, attackers have increasingly adapted their tactics to target these essential components. An API exploit a technique or program that takes advantage of vulnerabilities can…
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How To Integrate MITRE ATTCK Into Your SOC For Better Threat Visibility
The evolving cybersecurity landscape demands advanced strategies to counter sophisticated threats that outpace traditional security measures. The MITRE ATT&CK framework emerges as a critical tool for Security Operations Centers (SOCs), offering a structured, knowledge-driven approach to understanding adversary behavior. By systematically mapping attacker tactics, techniques, and procedures (TTPs), it empowers organizations to enhance threat detection,…
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When AI moves beyond human oversight: The cybersecurity risks of self-sustaining systems
Tags: access, ai, attack, authentication, automation, breach, business, control, credentials, crowdstrike, cybersecurity, data, detection, email, exploit, firewall, fraud, government, identity, infection, login, malware, mfa, monitoring, network, phishing, risk, software, technology, threat, update, vulnerabilityautopoiesis, allows AI systems to adapt dynamically to their environments, making them more efficient but also far less predictable.For cybersecurity teams, this presents a fundamental challenge: how do you secure a system that continuously alters itself? Traditional security models assume that threats originate externally, bad actors exploiting vulnerabilities in otherwise stable systems. But with AI capable…
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Emulating the Stealthy StrelaStealer Malware
AttackIQ has released three new attack graphs designed to emulate the Tactics, Techniques, and Procedures (TTPs) associated with StrelaStealer observed in its most recent activities, enabling defenders to test and validate their detection and response capabilities. First seen on securityboulevard.com Jump to article: securityboulevard.com/2025/04/emulating-the-stealthy-strelastealer-malware/
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Threat Actors Leverage Cascading Shadows Attack Chain to Evade Detection and Hinder Analysis
A sophisticated multi-layered phishing campaign was uncovered, employing a complex attack chain known as >>Cascading Shadows
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LummaStealer Exploits Windows Utility to Run Remote Code Disguised as .mp4 File
The Cybereason Global Security Operations Center (GSOC) has shed light on the sophisticated tactics used by the LummaStealer malware to evade detection and execute malicious code. Originally spotted in 2022, this Russian-developed malware-as-a-service (MaaS) has continuously evolved its evasion techniques to target Windows systems. Advanced Evasion with mshta.exe LummaStealer’s operators have introduced a new technique…
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Your Network Is Showing Time to Go Stealth
Tags: access, ai, attack, authentication, backdoor, breach, china, cisco, cloud, computer, control, credentials, cyberattack, cybersecurity, data, data-breach, defense, detection, encryption, endpoint, exploit, firewall, firmware, fortinet, group, Hardware, infrastructure, mfa, network, software, theft, threat, tool, update, vpn, vulnerability, zero-day -
Chinese Hacker Group Mustang Panda Bypass EDR Detection With New Hacking Tools
The China-sponsored hacking group, Mustang Panda, has been uncovered by Zscaler ThreatLabz to employ new techniques and tools, including the updated backdoor ToneShell and a novel tool named StarProxy, to evade endpoint detection and response (EDR) systems. Mustang Panda’s New Techniques Mustang Panda, known for targeting government and military entities primarily in East Asia, has…
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Advanced Log Correlation Techniques For Real-Time Threat Detection
Log correlation has emerged as an essential technique, enabling security teams to connect seemingly isolated events across diverse systems to identify sophisticated attack patterns. By analyzing log data from different sources, organizations can detect advanced persistent threats that might otherwise remain hidden for weeks or months. This article explores cutting-edge log correlation techniques that enhance…
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Russia-linked APT29 targets European diplomats with new malware
WINELOADER variant: While the Check Point researchers didn’t manage to obtain the final payload delivered by GRAPELOADER directly, they located a new variant of the WINELOADER backdoor that was uploaded to the VirusTotal scanning service around the same time and which has code and compilation time similarities to both AppvIsvSubsystems64.dll and ppcore.dll. As such, there…
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How dare you trust the user agent for bot detection?
In every HTTP request, the user agent header acts as a self-declared identity card for the client”, typically a browser”, sharing information about the software and platform supposedly making the request. It usually includes details like the browser name and version, operating system, and rendering engine. But crucially, First seen on securityboulevard.com Jump to article:…
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Server-Side Phishing Attacks Target Employee and Member Portals to Steal Login Credentials
Attackers have been deploying server-side phishing schemes to compromise employee and member login portals across various enterprises. This strategic shift to server-side operations is designed to evade detection and complicate analysis. Evolving Phishing Techniques Recent investigations have highlighted a marked evolution in the tactics employed by phishing campaigns. Traditional methods relied on client-side redirects to…
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Interlock Ransomware Uses Multi-Stage Attack Through Legitimate Websites to Deliver Malicious Browser Updates
The Interlock ransomware intrusion set has escalated its operations across North America and Europe with sophisticated techniques. Not falling under the typical Ransomware-as-a-Service (RaaS) category, Interlock operates independently, focusing primarily on Big Game Hunting and double extortion campaigns. This group’s activities have been closely monitored by cybersecurity firms such as Sekoia Threat Detection & Research…
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Researchers Expose Medusa Ransomware Group’s Onion Site
Researchers have successfully infiltrated the digital fortress of one of the most prolific ransomware groups, Medusa Locker. Known for targeting critical sectors like healthcare, education, and manufacturing, the group has been responsible for numerous cyberattacks since its detection in 2019. Uncovering the Achilles’ Heel The discovery began when security researchers identified a critical vulnerability within…
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Latest Mustang Panda Arsenal: ToneShell and StarProxy – P1
IntroductionThe Zscaler ThreatLabz team discovered new activity associated with Mustang Panda, originating from two machines from a targeted organization in Myanmar. This research led to the discovery of new ToneShell variants and several previously undocumented tools. Mustang Panda, a China-sponsored espionage group, traditionally targets government-related entities, military entities, minority groups, and non-governmental organizations (NGOs) primarily…
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CVE program averts swift end after CISA executes 11-month contract extension
Tags: china, cisa, computer, cve, cyber, cybersecurity, data, defense, detection, endpoint, flaw, framework, government, infrastructure, intelligence, linkedin, mitre, nist, nvd, russia, service, software, technology, threat, update, vulnerability, vulnerability-managementImportant update April 16, 2025: Since this story was first published, CISA signed a contract extension that averts a shutdown of the MITRE CVE program.A CISA spokesperson sent CSO a statement saying, “The CVE Program is invaluable to cyber community and a priority of CISA. Last night, CISA executed the option period on the contract to ensure…