#backdoor

State-sponsored cyber espionage actors from Russia and China continue to target WinRAR users with various info-stealing and backdoor malware, as a patching lag plagues the software's footprint.

The state-sponsored threat actors (aka APT34, Crambus, Helix Kitten, or OilRig) spent months seemingly taking whatever government data they wished, using never-before-seen tools.

An updated version of a sophisticated backdoor framework called MATA has been used in attacks aimed at over a dozen Eastern European companies in the oil and gas sector and defense industry as part of a cyber espionage operation that took place between August 2022 and May 2023. "The actors behind the attack used spear-phishing mails to target several victims, some were infected with Windows

The Iran-linked OilRig threat actor targeted an unnamed Middle East government between February and September 2023 as part of an eight-month-long campaign. The attack led to the theft of files and passwords and, in one instance, resulted in the deployment of a PowerShell backdoor called PowerExchange, the Symantec Threat Hunter Team, part of Broadcom, said in a report shared with The Hacker News

North Korean threat actors are actively exploiting a critical security flaw in JetBrains TeamCity to opportunistically breach vulnerable servers, according to Microsoft. The attacks, which entail the exploitation of CVE-2023-42793 (CVSS score: 9.8), have been attributed to Diamond Sleet (aka Labyrinth Chollima) and Onyx Sleet (aka Andariel or Silent Chollima). It's worth noting that both the

A number of state-back threat actors from Russia and China have been observed exploiting a recent security flaw in the WinRAR archiver tool for Windows as part of their operations. The vulnerability in question is CVE-2023-38831 (CVSS score: 7.8), which allows attackers to execute arbitrary code when a user attempts to view a benign file within a ZIP archive. The shortcoming has been actively

By Deeba Ahmed Qubitstrike Malware Uses Discord for C2 Communications in Cryptojacking Campaign Targeting Jupyter Notebooks. This is a post from HackRead.com Read the original post: Qubitstrike Malware Hits Jupyter Notebooks for Cryptojacking and Cloud Data

The latest threat to Citrix NetScaler, CVE-2023-4966, was exploited as a zero-day bug for months before a patch was issued. Researchers expect exploitation efforts to surge.

Learn about Talos' research into cracked versions of the Microsoft Windows operating system and applications. Discover why the use of cracktivator software is a growing trend.

The North Korea-linked Lazarus Group (aka Hidden Cobra or TEMP.Hermit) has been observed using trojanized versions of Virtual Network Computing (VNC) apps as lures to target the defense industry and nuclear engineers as part of a long-running campaign known as Operation Dream Job. "The threat actor tricks job seekers on social media into opening malicious apps for fake job interviews," Kaspersky