backdoor
Beware! Backdoor found in XZ utilities used by many Linux distros (CVE-2024-3094)
UPDATE: April 9, 09:23 AM ET Two stories have been published since this initial release: Which Linux distros are affected and what can you do? XZ Utils backdoor: Detection …
Hackers leverage 1-day vulnerabilities to deliver custom Linux malware
A financially motivated threat actor is using known vulnerabilities to target public-facing services and deliver custom malware to unpatched Windows and Linux systems. Among …
Attackers injected novel DSLog backdoor into 670 vulnerable Ivanti devices (CVE-2024-21893)
Hackers are actively exploiting a vulnerability (CVE-2024-21893) in Ivanti Connect Secure, Policy Secure and Neurons for ZTA to inject a “previously unknown and …
Blackwood APT delivers malware by hijacking legitimate software update requests
ESET researchers have discovered NSPX30, a sophisticated implant used by a new China-aligned APT group, which they dubbed Blackwood. Blackwood has carried out cyberespionage …
Ivanti Connect Secure zero-days exploited by attackers (CVE-2023-46805, CVE-2024-21887)
Two zero-day vulnerabilities (CVE-2023-46805, CVE-2024-21887) in Ivanti Connect Secure VPN devices are under active exploitation by unknown attackers, Volexity researchers …
“Disappearing” implants, followed by first fixes for exploited Cisco IOS XE zero-day
Cisco has released the first fixes for the IOS XE zero-day (CVE-2023-20198) exploited by attackers to ultimately deliver a malicious implant. The fixes were made available on …
Quantum risk is real now: How to navigate the evolving data harvesting threat
In an era where data security is paramount, the recent revelations about firmware backdoors implanted by Chinese government-backed hackers serve as a stark reminder of the …
Are executives adequately guarding their gadgets?
Today, individual citizens, rather than businesses or governmental bodies, are the main entry points for cyberattacks. However, security solutions haven’t evolved …
Backdoored Android phones, TVs used for ad fraud – and worse!
A key monetization mechanism of a sophisticated series of cybercriminal operations involving backdoored off-brand mobile and CTV Android devices has been disrupted, Human …
Lazarus impersonated Meta recruiter to breach Spanish aerospace firm
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 …
The rise and evolution of supply chain attacks
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, …
(Re)check your patched NetScaler ADC and Gateway appliances for signs of compromise
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 …