RSS ze světa hackingu


Microsoft Urges Customers to Secure On-Premises Exchange Servers

Microsoft is urging customers to keep their Exchange servers updated as well as take steps to bolster the environment, such as enabling Windows Extended Protection and configuring certificate-based signing of PowerShell serialization payloads. "Attackers looking to exploit unpatched Exchange servers are not going to go away," the tech giant's Exchange Team said in a post. "There are too many…

Datum: 28. 1. 2023

Eliminating SaaS Shadow IT is Now Available via a Self-Service Product, Free of Charge

The use of software as a service (SaaS) is experiencing rapid growth and shows no signs of slowing down. Its decentralized and easy-to-use nature is beneficial for increasing employee productivity, but it also poses many security and IT challenges. Keeping track of all the SaaS applications that have been granted access to an organization's data is a difficult task. Understanding the risks that…

Datum: 28. 1. 2023

ISC Releases Security Patches for New BIND DNS Software Vulnerabilities

The Internet Systems Consortium (ISC) has released patches to address multiple security vulnerabilities in the Berkeley Internet Name Domain (BIND) 9 Domain Name System (DNS) software suite that could lead to a denial-of-service (DoS) condition. "A remote attacker could exploit these vulnerabilities to potentially cause denial-of-service conditions and system failures," the U.S. Cybersecurity…

Datum: 28. 1. 2023

Ukraine Hit with New Golang-based 'SwiftSlicer' Wiper Malware in Latest Cyber Attack

Ukraine has come under a fresh cyber onslaught from Russia that involved the deployment of a previously undocumented Golang-based data wiper dubbed SwiftSlicer. ESET attributed the attack to Sandworm, a nation-state group linked to Military Unit 74455 of the Main Intelligence Directorate of the General Staff of the Armed Forces of the Russian Federation (GRU). "Once executed it deletes shadow…

Datum: 28. 1. 2023

Experts Uncover the Identity of Mastermind Behind Golden Chickens Malware Service

Cybersecurity researchers have discovered the real-world identity of the threat actor behind Golden Chickens malware-as-a-service, who goes by the online persona "badbullzvenom." eSentire's Threat Response Unit (TRU), in an exhaustive report published following a 16-month-long investigation, said it "found multiple mentions of the badbullzvenom account being shared between two people." The…

Datum: 27. 1. 2023

Researchers Discover New PlugX Malware Variant Spreading via Removable USB Devices

Cybersecurity researchers have uncovered a PlugX sample that employs sneaky methods to infect attached removable USB media devices in order to propagate the malware to additional systems. "This PlugX variant is wormable and infects USB devices in such a way that it conceals itself from the Windows operating file system," Palo Alto Networks Unit 42 researchers Mike Harbison and Jen Miller-Osborn …

Datum: 27. 1. 2023

3 Lifehacks While Analyzing Orcus RAT in a Malware Sandbox

Orcus is a Remote Access Trojan with some distinctive characteristics. The RAT allows attackers to create plugins and offers a robust core feature set that makes it quite a dangerous malicious program in its class. RAT is quite a stable type that always makes it to the top. ANY.RUN’s top malware types in 2022 That's why you'll definitely come across this type in your practice, and the Orcus…

Datum: 27. 1. 2023

British Cyber Agency Warns of Russian and Iranian Hackers Targeting Key Industries

The U.K. National Cyber Security Centre (NCSC) on Thursday warned of spear-phishing attacks mounted by Russian and Iranian state-sponsored actors for information-gathering operations. "The attacks are not aimed at the general public but targets in specified sectors, including academia, defense, government organizations, NGOs, think tanks, as well as politicians, journalists and activists," the…

Datum: 27. 1. 2023

Hive Ransomware Infrastructure Seized in Joint International Law Enforcement Effort

The infrastructure associated with the Hive ransomware-as-a-service (RaaS) operation has been seized as part of a coordinated law enforcement effort involving 13 countries. "Law enforcement identified the decryption keys and shared them with many of the victims, helping them regain access to their data without paying the cybercriminals," Europol said in a statement. The U.S. Department of…

Datum: 26. 1. 2023

Google Takes Down 50,000 Instances of Pro-Chinese DRAGONBRIDGE Influence Operation

Google on Thursday disclosed it took steps to dismantle over 50,000 instances of activity orchestrated by a pro-Chinese influence operation known as DRAGONBRIDGE in 2022. "Most DRAGONBRIDGE activity is low quality content without a political message, populated across many channels and blogs," the company's Threat Analysis Group (TAG) said in a report shared with The Hacker News. "However, a…

Datum: 26. 1. 2023

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