Tag: PERSISTENCE

North Korean hackers adopt ClickFix attacks to target crypto firms
Summary: The North Korean Lazarus hacking group has innovated its attack techniques, now employing ‘ClickFix’ tactics to target job seekers in the cryptocurrency sector, specifically in centralized finance roles. This method, part of an ongoing campaign known as ‘Contagious Interview,’ utilizes fake website errors to prompt victims to download malware disguised as legitimate fixes.…
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Threat Actors Deploy WordPress Malware in ‘mu-plugins’ Directory
Summary: Malicious hackers are exploiting the ‘mu-plugins’ directory in WordPress to conceal malware, which is difficult for standard security checks to detect. Recently identified files, such as redirect.php and index.php, facilitate backdoor access, redirect users to harmful sites, and alter site content. The exploitation often stems from vulnerabilities such as weak credentials and poorly configured server permissions.…
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⚡ Weekly Recap: Chrome 0-Day, IngressNightmare, Solar Bugs, DNS Tactics, and More
Summary: This week’s cybersecurity insights highlight vulnerabilities in widely used systems like Chrome and Kubernetes, as well as emerging threats from phishing-as-a-service operations. The coverage includes data leaks, ransomware trends, and the importance of vigilance against common oversights that can lead to security breaches. Additionally, the impact of recent legal cases and developments in AI-driven cyber threats are discussed.…
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The Espionage Toolkit of Earth Alux: A Closer Look at its Advanced Techniques
The cyberespionage group Earth Alux, linked to China, employs sophisticated techniques to target critical sectors in the Asia-Pacific (APAC) and Latin America. Their primary backdoor, VARGEIT, facilitates stealthy data exfiltration, affecting vital industries including government, technology, and logistics. To mitigate the risks of such cyber threats, organizations should adopt proactive security measures.…
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RST TI Report Digest: 31 Mar 2025
This week’s threat intelligence report reveals an analysis of multiple cyber threat reports. Key highlights include espionage tactics from APT groups, sophisticated malware deployments, and various Indicators of Compromise (IoCs) detected across platforms. The ongoing evolution of cyber threats emphasizes adaptive techniques utilized by attackers to infiltrate critical sectors.…
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The Ransom Group D0glun: Hidden Threat or Just for Fun?
The D0glun ransomware, first identified on January 16, 2025, showcases a unique method of operation, targeting victims by displaying their private information and requiring a key and ID for file decryption. The attack seems motivated by low confidence, potentially signaling an inept beginner. Affected: ransomware, cybersecurity

Keypoints :

D0glun ransomware was first submitted on January 16, 2025.…
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Summary: The Cybersecurity and Infrastructure Security Agency (CISA) has issued a Malware Analysis Report on a new malware variant called RESURGE, which has sophisticated persistence and manipulation capabilities, particularly linked to a known vulnerability in Ivanti products. The report highlights detailed mitigation measures in response to RESURGE’s exploitation of the CVE-2025-0282 vulnerability.…
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Apache Tomcat: CVE-2025-24813
CVE-2025-24813 is a critical vulnerability in Apache Tomcat that can allow remote, unauthenticated attackers to execute arbitrary code or access sensitive files. Organizations using vulnerable versions need to apply patches to protect their systems. Affected: Apache Tomcat

Keypoints :

Critical path equivalence vulnerability in Apache Tomcat, identified as CVE-2025-24813.…
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College Cybersecurity Notes Module 2 The Security Environment
This guide covers essential cybersecurity concepts, including definitions of cybercrime, the principles of cybersecurity, types of threats, vulnerabilities, and secure software development practices. Understanding these elements is crucial for organizations and individuals to strengthen their defenses against increasing cyber threats. Affected: Cybersecurity sector, organizations, individuals

Keypoints :

Cybercrime includes illegal activities performed using computers or the internet, such as hacking and phishing.…
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The Lotus Blossom, also known as Lotus Panda, is a sophisticated Chinese APT group involved in cyber espionage for over a decade. They have recently enhanced their tactics by deploying new Sagerunex backdoor variants that utilize third-party cloud services and social media for command-and-control activities. This article examines their tactics, techniques, and procedures, detailing their operational framework along with the challenges we face against such persistent threats.…
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A Deep Dive into Water Gamayun’s Arsenal and Infrastructure
Trend Research reveals the exploits of Water Gamayun, a suspected Russian threat actor leveraging a zero-day vulnerability (CVE-2025-26633) in Microsoft Management Console to deploy malware. Their methods include custom payloads, data exfiltration techniques, and the use of backdoor malware. This campaign poses severe risks to organizations, including data theft and operational disruption.…
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CoffeeLoader Uses GPU-Based Armoury Packer to Evade EDR and Antivirus Detection
Summary: Cybersecurity researchers have identified a new malware named CoffeeLoader, which is designed to download and execute secondary malware payloads while evading detection. This sophisticated loader exhibits behavioral similarities to the previously known SmokeLoader and employs various techniques to bypass security measures. CoffeeLoader primarily targets users through phishing campaigns and exploits vulnerabilities in systems for persistence and execution.…
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How an Exposed Jenkins Instance Led to a Full-Scale Infrastructure Compromise
This article discusses the risks associated with misconfigured Jenkins instances in CI/CD pipelines, highlighting a specific case where an exposed Jenkins service led to unauthorized access and severe security vulnerabilities. The findings from CloudSEK’s BeVigil underscore the potential consequences of such misconfigurations, including remote code execution, credential theft, and regulatory risks.…
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I Am Not A Robot
Recent social engineering tactics have evolved to include a variant of the SectopRAT malware, which is disguised as a Cloudflare verification challenge. This Remote Access Trojan employs extensive techniques for data exfiltration and uses various evasion methods to avoid detection. Affected: Users, Browsers, Cryptocurrency Holders

Keypoints :

ClickFix-style social engineering techniques are becoming more prevalent among threat groups.…
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Chinese FamousSparrow hackers deploy upgraded malware in attacks
Summary: A China-linked cyberespionage group named ‘FamousSparrow’ is actively using a new modular version of its backdoor ‘SparrowDoor’ to target a US-based trade organization and other entities, including a Mexican research institute and a Honduran government institution. ESET researchers have observed significant advancements in the malware’s capabilities, such as parallel command execution and a new plugin-based architecture.…
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