backdoor

Operators of the North Korea-linked Lazarus APT obtained initial access to the network of an aerospace company in Spain last year after a successful spearphishing campaign, by …

A supply chain attack is a cyberattack that focuses on a third-party supplier providing essential services or software to the supply chain. In this Help Net Security video, …

Administrators of Citrix NetScaler ADC and Gateway appliances should check for evidence of installed webshells even if they implemented fixes for CVE-2023-3519 quickly: A …

North Korean state-sponsored hackers have breached Russian missile maker NPO Mashinostroyeniya, according to SentinelLabs researchers. North Korean hackers discovered The …

The Cybersecurity and Infrastructure Agency (CISA) has published an analysis report on the backdoors dropped by attackers exploiting CVE-2023-2868, a remote command injection …

Turla has been targeting defense sector organizations in Ukraine and Eastern Europe with DeliveryCheck and Kazuar backdoors / infostealers and has been using compromised …

Poorly managed Linux SSH servers are getting compromised by unknown attackers and instructed to engage in DDoS attacks while simultaneously mining cryptocurrency in the …

Barracuda says that the recently discovered compromise of some of it clients’ ESG appliances via a zero-day vulnerability (CVE-2023-2868) resulted in the deployment of …

A Chinese state-sponsored APT group implanted malicious firmware into TP-Link routers as part of attack campaigns aimed at European foreign affairs entities, say Check Point …

Trend Micro’s overall threat detections increased by 55%, and the number of blocked malicious files surged by 242% due to indiscriminate targeting by threat actors who …

ESET researchers have analyzed MQsTTang, a custom backdoor that they attribute to the China-aligned Mustang Panda APT group. This backdoor is part of an ongoing campaign that …

After having stressed the importance of keeping Exchange servers updated last month, Microsoft is advising administrators to widen the scope of antivirus scanning on those …