by Ophtek, LLC | Apr 10, 2025 | AHKBot, BruteRatel C4, GULoader, Install Patches, malicious emails, malicious sites, Ophtek, Phishing Email, Tax Scams, Update Software
Cybercriminals are exploiting the urgency of tax season to launch phishing scams aimed at stealing personal and financial data. Once again, the tax filing deadline is fast approaching for Americans and cybercriminals are preparing to take advantage of this seasonal...
by Ophtek, LLC | Apr 1, 2025 | malicious emails, National Taxation Bureau, Ophtek, Phishing, Silver Fox, Taiwan, Win 4.0
A recent cyberattack has targeted Taiwanese companies using phishing emails which appear to be from Taiwan’s National Taxation Bureau. In this attack, cybercriminals sent phishing emails to businesses in Taiwan, pretending to be officials from the National...
by Ophtek, LLC | Aug 6, 2024 | anti-malware tools, anti-virus software, Cluster Bombs, compressed cabinet files, KrakenLabs, malicious emails, malware, Ophtek, Phishing, software updates, Unfurling Hemlock, WEXTRACT.EXE
A malware infection is always bad news but imagine being infected with multiple strains at once. Welcome to the new threat of malware cluster bombs. Researchers at the cybersecurity firm KrakenLabs have revealed the dangers of a new malware technique launched by...
by Ophtek, LLC | Apr 30, 2024 | cyber attacks, Domain keys Identified Mail (DKIM), Domain-based Message Authentication, reporting & Conformance (DMARC), email authentication, malicious emails, Ophtek, Sender Policy Framework (SPF), social engineering, Spica attack
Authentication is crucial when it comes to tackling cybersecurity threats, and this is especially true when it comes to sending and receiving emails. Many of today’s cybersecurity threats are delivered via email, such as the recent Spica attack. This can make people...