Malwarebytes

MARCH 15, 2022

This creates a “chain of trust” between a signature on a piece of software and a CA—like DigiCert or Let’s Encrypt—that operating systems trust. The two leaked Nvidia certificates have expired, being valid from 2011 to 2014 and 2015 to 2018. An expired certificate (the valid to date is 2014).

Malware 101

Malware System Administration Software Ransomware 101

Security Affairs

MARCH 14, 2023

Their operations are based on the human operator ransomware practice where most of the intrusion is handled by hands-on keyboard criminals, even in the encryption stage. He is a former member of the ANeSeC CTF team, one of the firsts Italian cyber wargame teams born back in 2011.

Ransomware 81

Ransomware Software System Administration Encryption 81

Security Affairs

MARCH 27, 2023

The Originating Malvertising Campaign According to CTI investigation on the adversary infrastructure, we were able to identify an ongoing campaign luring system administrators to install the malicious code into their machines. He is a former member of the ANeSeC CTF team, one of the firsts Italian cyber wargame teams born back in 2011.

Malware 81

Malware Social Engineering Encryption Marketing 81

Kali Linux

MARCH 28, 2023

It was not until May 2011 that the next major version of BackTrack got released, which also happens to be the last, BackTrack 5. Being a system administrator, a patch could contain a security update to stop a vulnerability. Things were not as stable as when it was first released. This gave three years of support from upstream.

InfoSec 52

InfoSec Penetration Testing Architecture Software 52