Security researcher HaxRob discovered a previously unknown Linux backdoor named GTPDOOR, designed for covert operations within mobile carrier networks.
Hackers are exploiting a server-side request forgery (SSRF) vulnerability in Ivanti Connect Secure, Policy Secure, and ZTA gateways to deploy the new DSLog backdoor on vulnerable devices.
A new Rust-based macOS malware spreading as a Visual Studio update to provide backdoor access to compromised systems uses infrastructure linked to the infamous ALPHV/BlackCat ransomware gang.
An Android remote access trojan (RAT) known as VajraSpy was found in 12 malicious applications, six of which were available on Google Play from April 1, 2021, through September 10, 2023.
A previously unknown advanced threat actor tracked as 'Blackwood' is using sophisticated malware called NSPX30 in cyberespionage attacks against companies and individuals.
Microsoft says that a group of Iranian-backed state hackers are targeting high-profile employees of research organizations and universities across Europe and the United States in spearphishing attacks pushing new backdoor malware.
Ukraine's Computer Emergency Response Team (CERT) is warning of a new phishing campaign that allowed Russia-linked hackers to deploy previously unseen malware on a network in under one hour.
Microsoft says the APT33 Iranian cyber-espionage group is using recently discovered FalseFont backdoor malware to attack defense contractors worldwide.
A novel malware named 'Agent Raccoon' (or Agent Racoon) is being used in cyberattacks against organizations in the United States, the Middle East, and Africa.
A new version of the multi-platform malware known as 'SysJoker' has been spotted, featuring a complete code rewrite in the Rust programming language.
The North Korean-backed BlueNoroff threat group targets Apple customers with new macOS malware tracked as ObjCShellz that can open remote shells on compromised devices.
The North Korean Lazarus hacking group repeatedly compromised a software vendor using flaws in vulnerable software despite multiple patches and warnings being made available by the developer.
Several state and key industrial organizations in Russia were attacked with a custom Go-based backdoor that performs data theft, likely aiding espionage operations.
The number of Cisco IOS XE devices detected with a malicious backdoor implant has plummeted from over 50,000 impacted devices to only a few hundred after the attackers updated the backdoor to hide infected systems from scans.
The state-sponsored Russian hacking group tracked as 'Sandworm' has compromised eleven telecommunication service providers in Ukraine between May and September 2023.
A new, lightweight variant of the RomCom backdoor was deployed against participants of the Women Political Leaders (WPL) Summit in Brussels, a summit focusing on gender equality and women in politics.
A newly discovered campaign dubbed "Stayin' Alive" has been targeting government organizations and telecommunication service providers across Asia since 2021, using a wide variety of "disposable" malware to evade detection.
A new malware has been posing as a legitimate caching plugin to target WordPress sites, allowing threat actors to create an administrator account and control the site's activity.
A joint cybersecurity advisory by the FBI, NSA, CISA, and the Japanese NISC (cybersecurity) and NPA (police) sheds light on the techniques the Chinese threat actors known as BlackTech use to attack Japanese and U.S. organizations.
A new APT hacking group named 'AtlasCross' targets organizations with phishing lures impersonating the American Red Cross to deliver backdoor malware.