Security researchers have discovered an unusually evasive Linux backdoor, undetected even by VirusTotal, compromising systems as a malicious pluggable authentication module (PAM). Dubbed “Plague” by ...

A newly discovered Linux backdoor called Plague evades detection by traditional antivirus tools. It embeds itself in the system’s PAM (Pluggable Authentication Module) to bypass SSH login security.

A newly discovered Linux malware, which has evaded detection for over a year, allows attackers to gain persistent SSH access and bypass authentication on compromised systems. Nextron Systems security ...

Description: Keigo Yamazaki discovered that the miniserv.pl webserver, used in both Webmin and Usermin, does not properly validate authentication credentials before sending them to the PAM (Pluggable ...

A cryptomining operation has been observed abandoning root access on compromised Linux servers in favor of impersonating low-privileged users, a deliberate downgrade designed to avoid the alerts that ...