CISA Releases Five Industrial Control Systems Advisories

CISA released five Industrial Control Systems (ICS) advisories on June 1, 2023. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-23-152-01 Advantech WebAccess-SCADA ICSA-23-152-02 HID Global SAFE ICSA-22-256-03 Delta Electronics DIAEnergie (Update A) Read Read More …

Critical Barracuda 0-day was used to backdoor networks for 8 months

A critical vulnerability patched 10 days ago in widely used email software from IT security company Barracuda Networks has been under active exploitation since October. The software bug, tracked as CVE-2023-2868, is a remote-command injection vulnerability that stems from incomplete Read More …

Lazarus hackers target Windows IIS web servers for initial access

The notorious North Korean state-backed hackers, known as the Lazarus Group, are now targeting vulnerable Windows Internet Information Services (IIS) web servers to gain initial access to corporate networks. Lazarus is primarily financially motivated, with many analysts believing that the Read More …

Senegalese government websites hit with cyber attack

A group of hackers called Mysterious Team made multiple Senegalese government websites go offline overnight on Friday by hitting them with denial-of-service (DDoS) attacks, a government spokesperson said. The group claimed responsibility for the cyber attacks in a series of Read More …

Hot Pixels attack checks CPU temp, power changes to steal data

A team of researchers at Georgia Tech, the University of Michigan, and Ruhr University Bochum have developed a novel attack called “Hot Pixels,” which can retrieve pixels from the content displayed in the target’s browser and infer the navigation history. Read More …

CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2023-2868 Barracuda Networks ESG Appliance Improper Input Validation Vulnerability These types of vulnerabilities are frequent attack vectors for malicious cyber actors and Read More …

Buhti: New Ransomware Operation Relies on Repurposed Payloads

A relatively new ransomware operation calling itself Buhti appears to be eschewing developing its own payload and is instead utilizing variants of the leaked LockBit and Babuk ransomware families to attack Windows and Linux systems. While the group doesn’t develop Read More …

COSMICENERGY: New OT Malware Possibly Related To Russian Emergency Response Exercises

Mandiant identified novel operational technology (OT) / industrial control system (ICS)-oriented malware, which we track as COSMICENERGY, uploaded to a public malware scanning utility in December 2021 by a submitter in Russia. The malware is designed to cause electric power Read More …

Mercenary mayhem: A technical analysis of Intellexa’s PREDATOR spyware

Commercial spyware use is on the rise, with actors leveraging these sophisticated tools to conduct surveillance operations against a growing number of targets. Cisco Talos has new details of a commercial spyware product sold by the spyware firm Intellexa (formerly Read More …