ETERNALSILENCE – 270K+ devices vulnerable to UPnProxy Botnet build using NSA hacking tools

Haythem Elmir

Over 270,000 connected devices run vulnerable implementations of UPnP, threat actors are attempting to recruit them in a multi-purpose botnet. In April, Akamai reported that threat actors compromised 65,000 home routers by exploiting vulnerabilities in Universal Plug’N’Play (UPnP), experts tracked the botnet as UPnProxy.  Now the company provided an update to […]

New PowerShell-based Backdoor points to MuddyWater

Haythem Elmir

Security researchers at Trend Micro recently discovered PowerShell-based backdoor that resembles a malware used by MuddyWater threat actor. Malware researchers at Trend Micro have discovered a Powershell-based backdoor that is very similar to a malware used by MuddyWater APT group. The first MuddyWater campaign was observed in late 2017, then researchers from Palo Alto Networks […]

Chaining 3 zero-days allowed pen testers to hack Apple macOS computers

Haythem Elmir

Dropbox team disclosed three critical zero-day vulnerabilities in Apple macOS, chaining them it is possible to take over a Mac computer. Dropbox team disclosed three critical zero-day vulnerabilities (CVE-2017-13890, CVE-2018-4176, CVE-2018-4175) affecting the Apple macOS operating system, an attacker could chain them to remotely execute arbitrary code on a targeted Mac computer. The attacker […]