We analyzed a QAKBOT-related case leading to a Brute Ratel C4 and Cobalt Strike payload that can be attributed to the threat actors behind the
Tag: INITIAL ACCESS
As endpoint detection and response (EDR) solutions improve malware detection efficacy on Windows systems, certain state-sponsored threat actors have shifted to developing and deploying malware on systems that do not generally support EDR such as network appliances, SAN arrays, and VMware ESXi servers.Earlier this year, Mandiant identified a novel malware ecosystem…
Executive Summary The prevalence of malware written in Go programming language has increased dramatically in recent years due to its flexibility, low antivirus detection rates and difficulty to reverse-engineer. Black Lotus Labs, the threat intelligence arm of Lumen Technologies, recently […]
The post Chaos is a Go-based Swiss army knife of malware first appeared on Lumen.
The post Chaos is a Go-based Swiss army knife of malware appeared first on Lumen.
ESET researchers uncovered and analyzed a set of malicious tools that were used by the infamous Lazarus APT group in attacks during the autumn of
Earlier this year, we started hunting for possible new DeftTorero (aka Lebanese Cedar, Volatile Cedar) artifacts. This threat actor is believed to originate from the
Key Takeaways Sygnia recently investigated a Cheerscrypt ransomware attack which utilized Night Sky ransomware TTPs. Further analysis revealed that Cheerscrypt and Night Sky
By Securonix Threat Labs, Threat Research: D. Iuzvyk, T. Peck, O. Kolesnikov Introduction Securonix Threat Research team recently discovered a new covert attack campaign targeting
In this intrusion from May 2022, the threat actors used BumbleBee as the initial access vector. BumbleBee has been identified as an initial access vector
Editor’s Note: The following post is an excerpt of a full report. To read the entire analysis, click here to download the report as a
Summary The Federal Bureau of Investigation (FBI) and the Cybersecurity and Infrastructure Security Agency (CISA) are releasing this joint Cybersecurity Advisory to provide information on
Fake Zoom Sites Spreading Vidar Stealer During a routine threat hunting exercise, Cyble Research and Intelligence Labs (CRIL) came across a tweet where a researcher
Ransomware is unique in the malware world, as it deliberately makes its presence known to the victim. But while the online extortionists behind these attacks
THIS POST IS ALSO AVAILABLE IN: Українська (Ukrainian) Cisco Talos recently identified a new, ongoing campaign attributed to the Russia-linked Gamaredon APT that infects Ukrainian
Summary Actions to take today to protect against ransom operations: • Keep systems and software updated and prioritize remediating known exploited vulnerabilities.• Enforce MFA.• Make
Key Takeaways Arctic Wolf Labs assesses with medium confidence that the Lorenz ransomware group exploited CVE-2022-29499 to compromise Mitel MiVoice Connect to gain initial access