RSS ze světa hackingu


Alert: Chinese-Speaking Hackers Pose as UAE Authority in Latest Smishing Wave

The Chinese-speaking threat actors behind Smishing Triad have been observed masquerading as the United Arab Emirates Federal Authority for Identity and Citizenship to send malicious SMS messages with the ultimate goal of gathering sensitive information from residents and foreigners in the country. "These criminals send malicious links to their victims' mobile devices through SMS or…

Datum: 20. 12. 2023

3,500 Arrested in Global Operation HAECHI-IV Targeting Financial Criminals

A six-month-long international police operation codenamed HAECHI-IV has resulted in the arrests of nearly 3,500 individuals and seizures worth $300 million across 34 countries. The exercise, which took place from July through December 2023, took aim at various types of financial crimes such as voice phishing, romance scams, online sextortion, investment fraud, money laundering…

Datum: 20. 12. 2023

New Go-Based JaskaGO Malware Targeting Windows and macOS Systems

A new Go-based information stealer malware called JaskaGO has emerged as the latest cross-platform threat to infiltrate both Windows and Apple macOS systems. AT&T Alien Labs, which made the discovery, said the malware is "equipped with an extensive array of commands from its command-and-control (C&C) server." Artifacts designed for macOS were first observed in July…

Datum: 20. 12. 2023

FBI Takes Down BlackCat Ransomware, Releases Free Decryption Tool

The U.S. Justice Department (DoJ) has officially announced the disruption of the BlackCat ransomware operation and released a decryption tool that victims can use to regain access to files locked by the malware. Court documents show that the U.S. Federal Bureau of Investigation (FBI) enlisted the help of a confidential human source (CHS) to act as an affiliate for the BlackCat and gain…

Datum: 19. 12. 2023

Behind the Scenes of Matveev's Ransomware Empire: Tactics and Team

Cybersecurity researchers have shed light on the inner workings of the ransomware operation led by Mikhail Pavlovich Matveev, a Russian national who was indicted by the U.S. government earlier this year for his alleged role in launching thousands of attacks across the world. Matveev, who resides in Saint Petersburg and is known by the aliases Wazawaka, m1x, Boriselcin, Uhodiransomwar,…

Datum: 19. 12. 2023

Hackers Abusing GitHub to Evade Detection and Control Compromised Hosts

Threat actors are increasingly making use of GitHub for malicious purposes through novel methods, including abusing secret Gists and issuing malicious commands via git commit messages. "Malware authors occasionally place their samples in services like Dropbox, Google Drive, OneDrive, and Discord to host second stage malware and sidestep detection tools," ReversingLabs researcher Karlo Zanki&nbsp…

Datum: 19. 12. 2023

Are We Ready to Give Up on Security Awareness Training?

Some of you have already started budgeting for 2024 and allocating funds to security areas within your organization. It is safe to say that employee security awareness training is one of the expenditure items, too. However, its effectiveness is an open question with people still engaging in insecure behaviors at the workplace. Besides, social engineering remains one of the most prevalent attacks…

Datum: 19. 12. 2023

Iranian Hackers Using MuddyC2Go in Telecom Espionage Attacks Across Africa

The Iranian nation-state actor known as MuddyWater has leveraged a newly discovered command-and-control (C2) framework called MuddyC2Go in its attacks on the telecommunications sector in Egypt, Sudan, and Tanzania. The Symantec Threat Hunter Team, part of Broadcom, is tracking the activity under the name Seedworm, which is also tracked under the monikers Boggy Serpens, Cobalt…

Datum: 19. 12. 2023

New Malvertising Campaign Distributing PikaBot Disguised as Popular Software

The malware loader known as PikaBot is being distributed as part of a malvertising campaign targeting users searching for legitimate software like AnyDesk. "PikaBot was previously only distributed via malspam campaigns similarly to QakBot and emerged as one of the preferred payloads for a threat actor known as TA577," Malwarebytes' Jérôme Segura said. The malware family,…

Datum: 19. 12. 2023

8220 Gang Exploiting Oracle WebLogic Server Vulnerability to Spread Malware

The threat actors associated with the 8220 Gang have been observed exploiting a high-severity flaw in Oracle WebLogic Server to propagate their malware. The security shortcoming is CVE-2020-14883 (CVSS score: 7.2), a remote code execution bug that could be exploited by authenticated attackers to take over susceptible servers. "This vulnerability allows remote authenticated…

Datum: 19. 12. 2023

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