New widespread IoT compromise could affect millions of logic controller chips

Microsoft security researcher Vladimir Tokarev demonstrated an interesting attack on the industrial internet of things automation software called Codesys. Tokarev, who showed the exploit last week at the annual BlackHat security conference in Las Vegas, used a miniature elevator model Read More …

Adopting guidance from the US National Cybersecurity Strategy to secure the Internet of Things

The recently published United States National Cybersecurity Strategy warns that many popular Internet of Things (IoT) devices are not sufficiently secure to protect against many of today’s common cybersecurity threats. The strategy also cautions that many of these IoT devices Read More …

FCC Chairwoman Rosenworcel Announces Cybersecurity Labeling Program for Smart Devices

WASHINGTON, July 18, 2023—Federal Communications Commission Chairwoman Jessica Rosenworcel debuted a proposal with her fellow Commissioners to create a voluntary cybersecurity labeling program that would provide consumers with clear information about the security of their Internet-enabled devices, commonly called “Internet Read More …

IoT Under Siege: The Anatomy of the Latest Mirai Campaign Leveraging Multiple IoT Exploits

Since March 2023, Unit 42 researchers have observed threat actors leveraging several IoT vulnerabilities to spread a variant of the Mirai botnet. The threat actors have the ability to gain complete control over the compromised devices, integrating those devices into Read More …

IoT devices and Linux-based systems targeted by OpenSSH trojan campaign

Cryptojacking, the illicit use of computing resources to mine cryptocurrency, has become increasingly prevalent in recent years, with attackers building a cybercriminal economy around attack tools, infrastructure, and services to generate revenue from targeting a wide range of vulnerable systems, Read More …

DDoS attacks shifting to VPS infrastructure for increased power

Hyper-volumetric DDoS (distributed denial of service) attacks in the first quarter of 2023 have shifted from relying on compromised IoT devices to leveraging breached Virtual Private Servers (VPS). According to internet security company Cloudflare, the newer generation of botnets gradually Read More …

Mirai Variant V3G4 Targets IoT Devices

From July to December 2022, Unit 42 researchers observed a Mirai variant called V3G4, which was leveraging several vulnerabilities to spread itself. The vulnerabilities exploited include the following: CVE-2012-4869: FreePBX Elastix Remote Command Execution Vulnerability Gitorious Remote Command Execution Vulnerability Read More …

NIST Selects ‘Lightweight Cryptography’ Algorithms to Protect Small Devices

Lightweight electronics, meet the heavyweight champion for protecting your information: Security experts at the National Institute of Standards and Technology (NIST) have announced a victor in their program to find a worthy defender of data generated by small devices. The Read More …

Microsoft research uncovers new Zerobot capabilities

Botnet malware operations are a constantly evolving threat to devices and networks. Threat actors target Internet of Things (IoT) devices for recruitment into malicious operations as IoT devices’ configurations often leave them exposed, and the number of internet-connected devices continue Read More …