Tag Archives: backdoors

Researchers unearth Windows backdoor that’s unusually stealthy

reader comments 12 with Share this story Researchers have discovered a clever piece of malware that stealthily exfiltrates data and executes malicious code from Windows systems by abusing a feature in Microsoft Internet Information Services (IIS). IIS is a general-purpose web server that runs on Windows devices. As a web server, it accepts requests from… Read More »

Hundreds of WordPress sites infected by recently discovered backdoor

reader comments 31 with 0 posters participating Share this story Malware that exploits unpatched vulnerabilities in 30 different WordPress plugins has infected hundreds if not thousands of sites and may have been in active use for years, according to a writeup published last week. The Linux-based malware installs a backdoor that causes infected sites to… Read More »

Breach of software maker used to backdoor as many as 200,000 servers

reader comments 18 with 14 posters participating Share this story Fishpig, a UK-based maker of e-commerce software used by as many as 200,000 websites, is urging customers to reinstall or update all existing program extensions after discovering a security breach of its distribution server that allowed criminals to surreptitiously backdoor customer systems. The unknown threat… Read More »

Supply chain attack used legitimate WordPress add-ons to backdoor sites

Getty Images reader comments 10 with 10 posters participating Share this story Dozens of legitimate WordPress add-ons downloaded from their original sources have been found backdoored through a supply chain attack, researchers said. The backdoor has been found on “quite a few” sites running the open source content management system. The backdoor gave the attackers… Read More »

Backdoor for Windows, macOS, and Linux went undetected until now

reader comments 42 with 33 posters participating Share this story Researchers have uncovered a never-before-seen backdoor written from scratch for systems running Windows, macOS, or Linux that remained undetected by virtually all malware scanning engines. Researchers from security firm Intezer said they discovered SysJoker—the name they gave the backdoor—on the Linux-based Webserver of a “leading… Read More »

US federal agency fails to respond to reports it has been backdoored

reader comments 5 with 5 posters participating, including story author Share this story A US federal agency has been hosting a backdoor that can provide total visibility into and complete control over the agency network, and the researchers who discovered it have been unable to engage with the administrators responsible, security firm Avast said on… Read More »

For years, a backdoor in popular KiwiSDR product gave root to project developer

reader comments 32 with 25 posters participating, including story author Share this story Enlarge / A spectrum painted image made using KiwiSDR. KiwiSDR is hardware that uses a software-defined radio to monitor transmissions in a local area and stream them over the Internet. A largely hobbyist base of users does all kinds of cool things… Read More »

Backdoored password manager stole data from as many as 29K enterprises

Getty Images reader comments 10 with 8 posters participating Share this story As many as 29,000 users of the Passwordstate password manager downloaded a malicious update that extracted data from the app and sent it to an attacker-controlled server, the app maker told customers. In an email, Passwordstate creator Click Studios told customers that bad… Read More »

High-performance computers are under siege by a newly discovered backdoor

Getty Images reader comments 33 with 29 posters participating Share this story High-performance computer networks, some belonging to the world’s most prominent organizations, are under attack by a newly discovered backdoor that gives hackers the ability to remotely execute commands of their choice, researchers said on Tuesday. Kobalos, as researchers from security firm Eset have… Read More »