CISA Releases Nineteen Industrial Control Systems Advisories

CISA released nineteen Industrial Control Systems (ICS) advisories on October 12, 2023. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-23-285-01 Siemens SIMATIC CP products ICSA-23-285-02 Siemens SCALANCE W1750D ICSA-23-285-03 Siemens SICAM A8000 Devices Read More …

ToddyCat: Keep calm and check logs

ToddyCat is an advanced APT actor that Kaspersky researchers described in a previous publication last year. The group started its activities in December 2020 and has been responsible for multiple sets of attacks against high-profile entities in Europe and Asia. Read More …

Automatic disruption of human-operated attacks through containment of compromised user accounts

Based on incidents analyzed by Microsoft, it can take only a single hop from the attacker’s initial access vector to compromise domain admin-level accounts. For instance, an attacker can target an over-privileged service account configured in an outdated and vulnerable Read More …

Stayin’ Alive – targeted attacks against telecoms and government ministries in Asia

In the last few months, Check Point Research has been tracking “Stayin’ Alive”, an ongoing campaign that has been active since at least 2021. The campaign operates in Asia, primarily targeting the Telecom industry, as well as government organizations. The Read More …

10 zero-day vulnerabilities in industrial cell router could lead to code execution, buffer overflows

Cisco Talos recently disclosed 11 vulnerabilities, 10 of which are zero-days without a patch in an industrial cellular router. Attackers could exploit these vulnerabilities in the Yifan YF325 to carry out a variety of attacks, in some cases gaining the Read More …

CISA catalog passes 1,000 known-to-be-exploited vulnerabilities. Celebration time, or is it?

On September 18, 2023, the Cybersecurity & Infrastructure Security Agency (CISA) announced that its Known Exploited Vulnerabilities (KEV) catalog has reached the milestone of covering more than 1,000 vulnerabilities since its launch in November 2021. This may seem like a Read More …

Assessed Cyber Structure and Alignments of North Korea in 2023

Historically Mandiant has made assessments on the Democratic People’s Republic of Korea’s (DPRK) cyber program based on Mandiant responses to intrusions, defector accounts, and OSINT reporting, in conjunction with government disclosures of DPRK units and motivation information. These assessments were Read More …

How it works: The novel HTTP/2 ‘Rapid Reset’ DDoS attack

A number of Google services and Cloud customers have been targeted with a novel HTTP/2-based DDoS attack which peaked in August. These attacks were significantly larger than any previously-reported Layer 7 attacks, with the largest attack surpassing 398 million requests Read More …

Grayling: Previously unseen threat actor targets multiple organizations in Taiwan

A previously unknown advanced persistent threat (APT) group used custom malware and multiple publicly available tools to target a number of organizations in the manufacturing, IT, and biomedical sectors in Taiwan. A government agency located in the Pacific Islands, as Read More …