#backdoor

Plus: A ransomeware gang steals data on 8,000 preschoolers, Microsoft blocks Israel’s military from using its cloud for surveillance, call-recording app Neon hits pause over security holes, and more.

Telecommunications and manufacturing sectors in Central and South Asian countries have emerged as the target of an ongoing campaign distributing a new variant of a known malware called PlugX (aka Korplug or SOGU). "The new variant's features overlap with both the RainyDay and Turian backdoors, including abuse of the same legitimate applications for DLL side-loading, the

A new campaign has been observed impersonating Ukrainian government agencies in phishing attacks to deliver CountLoader, which is then used to drop Amatera Stealer and PureMiner. "The phishing emails contain malicious Scalable Vector Graphics (SVG) files designed to trick recipients into opening harmful attachments," Fortinet FortiGuard Labs researcher Yurren Wan said in a report shared with The

The Russian advanced persistent threat (APT) group known as COLDRIVER has been attributed to a fresh round of ClickFix-style attacks designed to deliver two new "lightweight" malware families tracked as BAITSWITCH and SIMPLEFIX. Zscaler ThreatLabz, which detected the new multi-stage ClickFix campaign earlier this month, described BAITSWITCH as a downloader that ultimately drops SIMPLEFIX, a

Cybersecurity company watchTowr Labs has disclosed that it has "credible evidence" of active exploitation of the recently disclosed security flaw in Fortra GoAnywhere Managed File Transfer (MFT) software as early as September 10, 2025, a whole week before it was publicly disclosed. "This is not 'just' a CVSS 10.0 flaw in a solution long favored by APT groups and ransomware operators – it is a

The China-linked cyber-espionage group UNC5221 is compromising network appliances that cannot run traditional EDR agents to deploy new versions of the "Brickstorm" backdoor.

Hazel celebrates unseen effort in cybersecurity and shares some PII. Completely unrelated, but did you know “Back to the Future” turns 40 this year?

The North Korea-linked threat actors associated with the Contagious Interview campaign have been attributed to a previously undocumented backdoor called AkdoorTea, along with tools like TsunamiKit and Tropidoor. Slovak cybersecurity firm ESET, which is tracking the activity under the name DeceptiveDevelopment, said the campaign targets software developers across all operating systems, Windows,

China-backed UNC5221 targets US legal and tech firms by deploying BRICKSTORM malware on neglected VMware and Linux/BSD appliances, Google's Mandiant reports.

A suspected cyber espionage activity cluster that was previously found targeting global government and private sector organizations spanning Africa, Asia, North America, South America, and Oceania has been assessed to be a Chinese state-sponsored threat actor. Recorded Future, which was tracking the activity under the moniker TAG-100, has now graduated it to a hacking group dubbed RedNovember.