Security News

Backdoor Implanted on Hacked Cisco Devices Modified to Evade Detection
2023-10-24 06:33

The backdoor implanted on Cisco devices by exploiting a pair of zero-day flaws in IOS XE software has been modified by the threat actor so as to escape visibility via previous fingerprinting...

DoNot Team's New Firebird Backdoor Hits Pakistan and Afghanistan
2023-10-23 11:34

The threat actor known as DoNot Team has been linked to the use of a novel .NET-based backdoor called Firebird targeting a handful of victims in Pakistan and Afghanistan. Cybersecurity company...

Hackers update Cisco IOS XE backdoor to hide infected devices
2023-10-22 17:37

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. This week, Cisco warned that hackers exploited two zero-day vulnerabilities, CVE-2023-20198 and CVE-2023-20273, to hack over 50,000 Cisco IOS XE devices to create privileged user accounts and install a malicious LUA backdoor implant.

Cisco Zero-Day Exploited to Implant Malicious Lua Backdoor on Thousands of Devices
2023-10-21 03:46

Cisco has warned of a new zero-day flaw in IOS XE that has been actively exploited by an unknown threat actor to deploy a malicious Lua-based implant on susceptible devices. Tracked as...

Over 40,000 Cisco IOS XE devices infected with backdoor using zero-day
2023-10-20 01:08

More than 40,000 Cisco devices running the IOS XE operating system have been compromised after hackers exploited a recently disclosed maximum severity vulnerability tracked as CVE-2023-20198. Initial estimates of breached Cisco IOS XE devices were around 10,000 and the number started growing as security researchers scanned the internet for a more accurate figure.

BLOODALCHEMY provides backdoor to southeast Asian nations' secrets
2023-10-16 15:15

BLOODALCHEMY is the new backdoor that's been used by the operators of REF5961, but even though skilled malware developers are believed to have worked on the program, it's still thought to be a work in progress. Although it's a functional malware strain, part of the three new malware families uncovered through analyzing REF5961, its capabilities are still limited.

New WordPress backdoor creates rogue admin to hijack websites
2023-10-11 21:23

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. The malware is a backdoor with a variety of functions that let it manage plugins and hide itself from active ones on the compromised websites, replace content, or redirect certain users to malicious locations.

China-linked cyberspies backdoor semiconductor firms with Cobalt Strike
2023-10-05 18:57

Hackers engaging in cyber espionage have targeted Chinese-speaking semiconductor companies with TSMC-themed lures that infect them with Cobalt Strike beacons. The campaign spotted by EclecticIQ focuses on firms based in Taiwan, Hong Kong, and Singapore, with the observed TTPs bearing similarities to previous activities linked to Chinese state-backed threat groups.

Red Cross-Themed Phishing Attacks Distributing DangerAds and AtlasAgent Backdoors
2023-09-27 14:42

A new threat actor known as AtlasCross has been observed leveraging Red Cross-themed phishing lures to deliver two previously undocumented backdoors named DangerAds and AtlasAgent. NSFOCUS...

Signal Will Leave the UK Rather Than Add a Backdoor
2023-09-26 11:15

Onstage at TechCrunch Disrupt 2023, Meredith Whittaker, the president of the Signal Foundation, which maintains the nonprofit Signal messaging app, reaffirmed that Signal would leave the U.K. if the country's recently passed Online Safety Bill forced Signal to build "Backdoors" into its end-to-end encryption. "We would leave the U.K. or any jurisdiction if it came down to the choice between backdooring our encryption and betraying the people who count on us for privacy, or leaving," Whittaker said.