A new phishing campaign was recently captured by our FortiGuard Labs that spreads a new Agent Tesla variant targeting Spanish-speaking people.
Security researchers have detected Agent Tesla campaigns from time to time for years. Agent Tesla is a well-known .Net-based Remote Access Trojan (RAT) designed to stealthily infiltrate victim’s computers and steal their sensitive information, such as their computer’s hardware information, login user information, keystrokes, email contacts, web browser cookies files, system clipboard data, screenshots etc.
Read more…
Source: Fortinet
Related:
- VMDetector-Based Loader Abuses Steganography to Deliver Infostealers
June 16, 2025
Recently, the SonicWall Capture Labs threat research team has identified various malware strains being distributed through a custom VMDetector Loader. This loader is typically delivered to the victim’s system via image files embedded with steganography. The primary payloads observed include popular malware families such as Remcos, VIPKeyLogger, AveMariaRAT, DCRAT, FormBook, and others. Attackers send an email ...
- Toxic trend: Another malware threat targets DeepSeek
June 11, 2025
DeepSeek-R1 is one of the most popular LLMs right now. Users of all experience levels look for chatbot websites on search engines, and threat actors have started abusing the popularity of LLMs. kaspersky previously reported attacks with malware being spread under the guise of DeepSeek to attract victims. The malicious domains spread through X posts and ...
- Sleep with one eye open: how Librarian Ghouls steal data by night
June 9, 2025
Librarian Ghouls, also known as “Rare Werewolf” and “Rezet”, is an APT group that targets entities in Russia and the CIS. The group has remained active through May 2025, consistently targeting Russian companies. A distinctive feature of this threat is that the attackers favor using legitimate third-party software over developing their own malicious binaries. The malicious ...
- Fortinet Flaws Exploited by Qilin Ransomware
June 8, 2025
Fortinet was recently found to have certain vulnerabilities that hackers like the Qilin group exploited. Here’s how they manipulated these weaknesses: Misconfigurations in security appliances provided a direct entry point for Qilin.Outdated Software: Failure to update Fortinet software allowed the ransomware to exploit known vulnerabilities. Qilin also employs social engineering tactics to gain unauthorized access: Phishing Attacks: Targeting employees ...
- Fake DocuSign and Gitcode sites are tricking victims into downloading malware
June 5, 2025
Security researchers have found fake Gitcode and DocuSign websites distributing remote access trojan (RAT) malware using the infamous ClickFix method. Experts from DomainTools Investigations (DTI) found “malicious multi-stage downloader Powershell scripts” hosted on spoofed websites inviting visitors to pull up the Windows Run terminal and run a script copied into their clipboard. “Upon doing so, the ...
- Victims risk AsyncRAT infection after being redirected to fake Booking.com sites
June 2, 2025
Cybercriminals have started a campaign of redirecting links placed on gaming sites and social media—and as sponsored ads—that lead to fake websites posing as Booking.com. According to Malwarebytes research, 40% of people book travel through a general online search, creating a lot of opportunities for scammers. The first signs of the campaign showed up mid-May and ...
