RSS ze světa hackingu


North Korean Hackers Suspected to be Behind $100M Horizon Bridge Hack

The notorious North Korea-backed hacking collective Lazarus Group is suspected to be behind the recent $100 million altcoin theft from Harmony Horizon Bridge, citing similarities to the Ronin bridge attack in March 2022. The finding comes as Harmony confirmed that its Horizon Bridge, a platform that allows users to move cryptocurrency across different blockchains, had been breached last week. …

Datum: 30. 6. 2022

New YTStealer Malware Aims to Hijack Accounts of YouTube Content Creators

Cybersecurity researchers have documented a new information-stealing malware that targets YouTube content creators by plundering their authentication cookies. Dubbed "YTStealer" by Intezer, the malicious tool is likely believed to be sold as a service on the dark web, with it distributed using fake installers that also drop RedLine Stealer and Vidar. "What sets YTStealer aside from other…

Datum: 29. 6. 2022

New UnRAR Vulnerability Could Let Attackers Hack Zimbra Webmail Servers

A new security vulnerability has been disclosed in RARlab's UnRAR utility that, if successfully exploited, could permit a remote attacker to execute arbitrary code on a system that relies on the binary. The flaw, assigned the identifier CVE-2022-30333, relates to a path traversal vulnerability in the Unix versions of UnRAR that can be triggered upon extracting a maliciously crafted RAR archive. …

Datum: 29. 6. 2022

New 'FabricScape' Bug in Microsoft Azure Service Fabric Impacts Linux Workloads

Cybersecurity researchers from Palo Alto Networks Unit 42 disclosed details of a new security flaw affecting Microsoft's Service Fabric that could be exploited to obtain elevated permissions and seize control of all nodes in a cluster. The issue, which has been dubbed FabricScape (CVE-2022-30137), could be exploited on containers that are configured to have runtime access. It has been remediated…

Datum: 29. 6. 2022

CISA Warns of Active Exploitation of 'PwnKit' Linux Vulnerability in the Wild

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) this week moved to add a Linux vulnerability dubbed PwnKit to its Known Exploited Vulnerabilities Catalog, citing evidence of active exploitation. The issue, tracked as CVE-2021-4034 (CVSS score: 7.8), came to light in January 2022 and concerns a case of local privilege escalation in polkit's pkexec utility, which allows an…

Datum: 29. 6. 2022

ZuoRAT Malware Hijacking Home-Office Routers to Spy on Targeted Networks

A never-before-seen remote access trojan dubbed ZuoRAT has been singling out small office/home office (SOHO) routers as part of a sophisticated campaign targeting North American and European networks. The malware "grants the actor the ability to pivot into the local network and gain access to additional systems on the LAN by hijacking network communications to maintain an undetected foothold,"…

Datum: 28. 6. 2022

Overview of Top Mobile Security Threats in 2022

Your smartphone is your daily companion. The chances are that most of our activities rely on them, from ordering food to booking medical appointments. However, the threat landscape always reminds us how vulnerable smartphones can be.  Consider the recent discovery by Oversecured, a security startup. These experts observed the dynamic code loading and its potential dangers. Why is this a problem?…

Datum: 28. 6. 2022

APT Hackers Targeting Industrial Control Systems with ShadowPad Backdoor

Entities located in Afghanistan, Malaysia, and Pakistan are in the crosshairs of an attack campaign that targets unpatched Microsoft Exchange Servers as an initial access vector to deploy the ShadowPad malware. Russian cybersecurity firm Kaspersky, which first detected the activity in mid-October 2021, attributed it to a previously unknown Chinese-speaking threat actor. Targets include…

Datum: 28. 6. 2022

OpenSSL to Release Security Patch for Remote Memory Corruption Vulnerability

The latest version of the OpenSSL library has been discovered as susceptible to a remote memory-corruption vulnerability on select systems. The issue has been identified in OpenSSL version 3.0.4, which was released on June 21, 2022, and impacts x64 systems with the AVX-512 instruction set. OpenSSL 1.1.1 as well as OpenSSL forks BoringSSL and LibreSSL are not affected. Security…

Datum: 28. 6. 2022

New Android Banking Trojan 'Revive' Targeting Users of Spanish Financial Services

A previously unknown Android banking trojan has been discovered in the wild, targeting users of the Spanish financial services company BBVA. Said to be in its early stages of development, the malware — dubbed Revive by Italian cybersecurity firm Cleafy — was first observed on June 15, 2022 and distributed by means of phishing campaigns. "The name Revive has been chosen since one of the…

Datum: 28. 6. 2022

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