A mysterious hacker group is eavesdropping on corporate email and FTP traffic

Since at least early December 2019, a mysterious hacker group has been taking over DrayTek enterprise routers to eavesdrop on FTP and email traffic inside corporate networks, Chinese security firm Qihoo 360 said today. In a report published on the blog of Read More …

Hacking isn’t canceled: Chinese group attacked Citrix and Zoho during coronavirus lockdown

A prolific state-backed Chinese cyber espionage operation started 2020 with one of its largest hacking campaigns – even though the coronavirus lockdown in China appeared to have an impact on the group’s output. The global operation by hacking group APT 41 – Read More …

Hackers breach FSB contractor and leak details about IoT hacking project

Russian hacker group Digital Revolution claims to have breached a contractor for the FSB — Russia’s national intelligence service — and discovered details about a project intended for hacking Internet of Things (IoT) devices. The group published this week 12 Read More …

New Mirai Variant Targets Zyxel Network-Attached Storage Devices

As soon as the proof-of-concept (PoC) for CVE-2020-9054 was made publicly available last month, this vulnerability was promptly abused to infect vulnerable versions of Zyxel network-attached storage (NAS) devices with a new Mirai variant – Mukashi. Mukashi brute forces the logins using Read More …

Busting Ghostcat: An Analysis of the Apache Tomcat Vulnerability (CVE-2020-1938 and CNVD-2020-10487)

Discussions surrounding the Ghostcat vulnerability (CVE-2020-1938 and CNVD-2020-10487) found in Apache Tomcat puts it in the spotlight as researchers looked into its security impact, specifically its potential use for remote code execution (RCE). Apache Tomcat is a popular open-source Java servlet container, so Read More …

Modern RAM used for computers, smartphones still vulnerable to Rowhammer attacks

According to new research published today, modern RAM cards are still vulnerable to Rowhammer attacks despite extensive mitigations that have been deployed by manufacturers over the past six years. These mitigations, collectively referred to as Target Row Refresh (TRR), are Read More …

Critical Bugs in Rockwell, Johnson Controls ICS Gear

Security vulnerabilities that require very little skill to exploit have been discovered in industrial control systems (ICS) gear from Rockwell Automation and Johnson Controls, which anchor a flurry of bug disclosures impacting critical infrastructure. First, a set of critical vulnerabilities Read More …