A previously undocumented Python backdoor targeting VMware ESXi servers has been spotted, enabling hackers to execute commands remotely on a compromised system. VMware ESXi is a virtualization ...

A team of data thieves has doubled down by developing its CastleRAT malware in both Python and C variants. Both versions spread by tricking users into pasting malicious commands through a technique ...

A North Korean hacking group is targeting crypto workers with a Python-based malware disguised as part of a fake job application process, researchers at Cisco Talos said earlier this week. Most ...

Two newly uncovered malware campaigns are exploiting open-source software across Windows and Linux environments to target enterprise executives and cloud systems, signaling a sharp escalation in both ...

Picus Security has released its annual Red Report 2025, which assesses over 1 million real-world malware samples and 14 million malicious actions. The findings show that 93% of malware attacks can be ...

Attackers uploaded fake Python packages to PyPI that posed as Bitcoinlib tools and targeted wallet data. The malware infected crypto development environments, stole private keys and seed phrases and ...

PyPI is popular among Python programmers for sharing and downloading code. Since anyone can contribute to the repository, malware – sometimes posing as legitimate, popular code libraries – can appear ...

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has released a new version of "Malware Next-Gen," now allowing the public to submit malware samples for analysis by CISA. Malware ...