Tag phishing

German and South Korean Agencies Caution Against Kimsuky’s Growing Cyber Attack Techniques

Cyber Threat Alert: Kimsuky Group Targets Gmail Inboxes Using Rogue Browser Extensions Recent advisories from government agencies in Germany and South Korea have highlighted a concerning wave of cyberattacks attributed to a North Korean threat actor known as Kimsuky. This group has been leveraging malicious browser extensions to infiltrate users’…

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Safeguard Your Business: Simplifying Ransomware Prevention

April 5, 2023
Endpoint / Network Security

Each year, hundreds of millions of malware attacks occur globally, leaving businesses to contend with the fallout from viruses, worms, keyloggers, and ransomware. Malware poses a significant threat and drives many organizations to seek cybersecurity solutions. However, simply focusing on malware protection isn’t sufficient. A comprehensive strategy is essential.

Businesses must first defend against malware infiltrating their networks. Then, they should implement systems and processes that minimize the potential damage in case a user device becomes infected. This proactive approach not only helps in thwarting and mitigating the effects of malware but also fortifies defenses against various other threats, including credential theft via phishing, insider risks, and supply chain vulnerabilities.

Element 1: Comprehensive Malware Protection and Web Filtering
The first step…

Fortify Your Organization: Simplifying Ransomware Prevention April 5, 2023 In the ever-evolving landscape of cybersecurity, organizations face an alarming increase in malware incidents yearly, with hundreds of millions of attacks reported globally. Ransomware, alongside viruses, worms, and keyloggers, has emerged as a significant threat, propelling businesses to seek comprehensive cybersecurity…

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Safeguard Your Business: Simplifying Ransomware Prevention

April 5, 2023
Endpoint / Network Security

Each year, hundreds of millions of malware attacks occur globally, leaving businesses to contend with the fallout from viruses, worms, keyloggers, and ransomware. Malware poses a significant threat and drives many organizations to seek cybersecurity solutions. However, simply focusing on malware protection isn’t sufficient. A comprehensive strategy is essential.

Businesses must first defend against malware infiltrating their networks. Then, they should implement systems and processes that minimize the potential damage in case a user device becomes infected. This proactive approach not only helps in thwarting and mitigating the effects of malware but also fortifies defenses against various other threats, including credential theft via phishing, insider risks, and supply chain vulnerabilities.

Element 1: Comprehensive Malware Protection and Web Filtering
The first step…

Beware the ZIP File: Phishers Exploit .ZIP Domains to Deceive Victims

May 29, 2023
Cyber Threat / Online Security

A new phishing technique dubbed “file archiver in the browser” is being used to imitate file archiver software, such as WinRAR, within web browsers when victims visit a .ZIP domain. Security researcher mr.d0x revealed that this phishing attack involves creating a realistic landing page using HTML and CSS to mimic genuine file archive software, hosted on a .ZIP domain to enhance its legitimacy.

In a typical attack, cybercriminals can redirect users to a credential theft page when they click on a file that appears to be included within the fake ZIP archive. Another alarming tactic involves listing a harmless non-executable file, only for the actual download to be an executable file instead, as noted by mr.d0x…

Beware of ZIP Files: New Phishing Technique Exploited via .ZIP Domains In recent developments, a concerning phishing tactic has emerged, leveraging a method referred to as “file archiver in the browser.” This approach mimics the functionality of legitimate file archiving software within a web browser, specifically when users navigate to…

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Beware the ZIP File: Phishers Exploit .ZIP Domains to Deceive Victims

May 29, 2023
Cyber Threat / Online Security

A new phishing technique dubbed “file archiver in the browser” is being used to imitate file archiver software, such as WinRAR, within web browsers when victims visit a .ZIP domain. Security researcher mr.d0x revealed that this phishing attack involves creating a realistic landing page using HTML and CSS to mimic genuine file archive software, hosted on a .ZIP domain to enhance its legitimacy.

In a typical attack, cybercriminals can redirect users to a credential theft page when they click on a file that appears to be included within the fake ZIP archive. Another alarming tactic involves listing a harmless non-executable file, only for the actual download to be an executable file instead, as noted by mr.d0x…

FBI Warns Law Firms of Luna Moth’s Stealthy Phishing Campaign

May 27, 2025
Data Breach / Social Engineering

The FBI has issued a warning regarding a series of social engineering attacks targeting law firms, attributed to a criminal group known as Luna Moth. This campaign has been ongoing for the past two years, utilizing IT-themed social engineering calls and callback phishing emails to gain remote access to devices and steal sensitive information for extortion purposes. Also referred to as Chatty Spider, Silent Ransom Group (SRG), Storm-0252, and UNC3753, Luna Moth has been active since at least 2022, primarily employing a tactic called callback phishing, or Telephone-Oriented Attack Delivery (TOAD), to deceive users into calling phone numbers found in seemingly innocuous phishing emails related to invoices and subscription payments. Notably, Luna Moth is the same hacking group responsible for the previous BazarCall campaigns that deployed ransomware such as Conti.

FBI Warns Law Firms of Luna Moth’s Covert Phishing Operations May 27, 2025 Data Breach / Social Engineering The Federal Bureau of Investigation (FBI) has issued a significant alert regarding a series of sophisticated social engineering attacks orchestrated by a criminal group known as Luna Moth. This group has specifically…

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FBI Warns Law Firms of Luna Moth’s Stealthy Phishing Campaign

May 27, 2025
Data Breach / Social Engineering

The FBI has issued a warning regarding a series of social engineering attacks targeting law firms, attributed to a criminal group known as Luna Moth. This campaign has been ongoing for the past two years, utilizing IT-themed social engineering calls and callback phishing emails to gain remote access to devices and steal sensitive information for extortion purposes. Also referred to as Chatty Spider, Silent Ransom Group (SRG), Storm-0252, and UNC3753, Luna Moth has been active since at least 2022, primarily employing a tactic called callback phishing, or Telephone-Oriented Attack Delivery (TOAD), to deceive users into calling phone numbers found in seemingly innocuous phishing emails related to invoices and subscription payments. Notably, Luna Moth is the same hacking group responsible for the previous BazarCall campaigns that deployed ransomware such as Conti.

North Korean Hackers Initiate New Cyber Attack Against South Korea

Cyberwarfare / Nation-State Attacks, Fraud Management & Cybercrime, Geo Focus: Asia Report: North Korean Hacking Group Incorporates Ransomware into Cyber Operations Chris Riotta (@chrisriotta) • August 14, 2025 Image: Shutterstock Recent findings from South Korean cybersecurity researchers have revealed a robust cyberattack campaign attributed to the North Korean hacker group…

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Astaroth Banking Malware Emerges in Brazil Through Targeted Spear-Phishing Campaign

On October 16, 2024, Cyber Attack / Banking Trojan

A new spear-phishing initiative in Brazil has been discovered, spreading the banking malware Astaroth (also known as Guildma) through obfuscated JavaScript to evade security measures. According to Trend Micro’s recent analysis, this campaign has particularly affected various sectors, including manufacturing, retail, and government agencies. Malicious emails often disguise themselves as official tax documents, exploiting the urgency of personal income tax submissions to lure victims into downloading the malware. Trend Micro is monitoring this cluster of threat activity under the name Water Makara. Additionally, Google’s Threat Analysis Group (TAG) has identified a similar campaign, dubbed PINEAPPLE, that also targets Brazilian users with the same malware. Both operations begin with phishing messages masquerading as communications from official entities.

Astaroth Banking Malware Resurfaces in Brazil via Spear-Phishing Attack On October 16, 2024, reports surfaced detailing a resurgence of the Astaroth banking malware, also known as Guildma, targeting Brazilian entities through a sophisticated spear-phishing campaign. The ongoing threat involves the use of obfuscated JavaScript to bypass traditional security measures, allowing…

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Astaroth Banking Malware Emerges in Brazil Through Targeted Spear-Phishing Campaign

On October 16, 2024, Cyber Attack / Banking Trojan

A new spear-phishing initiative in Brazil has been discovered, spreading the banking malware Astaroth (also known as Guildma) through obfuscated JavaScript to evade security measures. According to Trend Micro’s recent analysis, this campaign has particularly affected various sectors, including manufacturing, retail, and government agencies. Malicious emails often disguise themselves as official tax documents, exploiting the urgency of personal income tax submissions to lure victims into downloading the malware. Trend Micro is monitoring this cluster of threat activity under the name Water Makara. Additionally, Google’s Threat Analysis Group (TAG) has identified a similar campaign, dubbed PINEAPPLE, that also targets Brazilian users with the same malware. Both operations begin with phishing messages masquerading as communications from official entities.

Hackers Exploit PDFs to Impersonate Microsoft, DocuSign, and Others in Callback Phishing Schemes

Cybersecurity experts have raised alarms about phishing campaigns that mimic well-known brands, deceiving victims into calling phone numbers managed by cybercriminals. According to Cisco Talos researcher Omid Mirzaei, “A notable percentage of email threats featuring PDF payloads persuade victims to dial adversary-controlled numbers, showcasing a prevalent social engineering tactic referred to as Telephone-Oriented Attack Delivery (TOAD) or callback phishing.” An analysis of phishing emails with PDF attachments from May 5 to June 5, 2025, found that Microsoft and DocuSign were the most frequently impersonated brands. Other notable targets in TOAD emails included NortonLifeLock, PayPal, and Geek Squad. This surge in activity forms part of broader phishing efforts that leverage the trust associated with popular brands to provoke harmful actions. Typically, these messages include PDF attachments…

Hackers Target Users with PDF-Based Callback Phishing Impersonating Microsoft and DocuSign July 2, 2025 Recent findings from cybersecurity experts highlight an alarming trend in phishing attacks that exploit the trust associated with reputable brands such as Microsoft and DocuSign. These campaigns leverage PDF attachments to manipulate unsuspecting victims into calling…

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Hackers Exploit PDFs to Impersonate Microsoft, DocuSign, and Others in Callback Phishing Schemes

Cybersecurity experts have raised alarms about phishing campaigns that mimic well-known brands, deceiving victims into calling phone numbers managed by cybercriminals. According to Cisco Talos researcher Omid Mirzaei, “A notable percentage of email threats featuring PDF payloads persuade victims to dial adversary-controlled numbers, showcasing a prevalent social engineering tactic referred to as Telephone-Oriented Attack Delivery (TOAD) or callback phishing.” An analysis of phishing emails with PDF attachments from May 5 to June 5, 2025, found that Microsoft and DocuSign were the most frequently impersonated brands. Other notable targets in TOAD emails included NortonLifeLock, PayPal, and Geek Squad. This surge in activity forms part of broader phishing efforts that leverage the trust associated with popular brands to provoke harmful actions. Typically, these messages include PDF attachments…