RSS ze světa hackingu


New BotenaGo Malware Variant Targeting Lilin Security Camera DVR Devices

A new variant of an IoT botnet called BotenaGo has emerged in the wild, specifically singling out Lilin security camera DVR devices to infect them with Mirai malware. Dubbed "Lilin Scanner" by Nozomi Networks, the latest version is designed to exploit a two-year-old critical command injection vulnerability in the DVR firmware that was patched by the Taiwanese company in February 2020. !-…

Datum: 25. 4. 2022

FBI Warns of BlackCat Ransomware That Breached Over 60 Organisations Worldwide

The U.S. Federal Bureau of Investigation (FBI) is sounding the alarm on the BlackCat ransomware-as-a-service (RaaS), which it said victimized at least 60 entities worldwide between as of March 2022 since its emergence last November. Also called ALPHV and Noberus, the ransomware is notable for being the first-ever malware written in the Rust programming language that's known to be memory safe and…

Datum: 25. 4. 2022

T-Mobile Admits Lapsus$ Hackers Gained Access to its Internal Tools and Source Code

Telecom company T-Mobile on Friday confirmed that it was the victim of a security breach in March after the LAPSUS$ mercenary gang managed to gain access to its networks. The acknowledgment came after investigative journalist Brian Krebs shared internal chats belonging to the core members of the group indicating that LAPSUS$ breached the company several times in March prior to the arrest of its…

Datum: 23. 4. 2022

Atlassian Drops Patches for Critical Jira Authentication Bypass Vulnerability

Atlassian has published a security advisory warning of a critical vulnerability in its Jira software that could be abused by a remote, unauthenticated attacker to circumvent authentication protections. Tracked as CVE-2022-0540, the flaw is rated 9.9 out of 10 on the CVSS scoring system and resides in Jira's authentication framework, Jira Seraph. Khoadha of Viettel Cyber Security has been…

Datum: 23. 4. 2022

Researcher Releases PoC for Recent Java Cryptographic Vulnerability

A proof-of-concept (PoC) code demonstrating a newly disclosed digital signature bypass vulnerability in Java has been shared online.  The high-severity flaw in question, CVE-2022-21449 (CVSS score: 7.5), impacts the following version of Java SE and Oracle GraalVM Enterprise Edition - Oracle Java SE: 7u331, 8u321, 11.0.14, 17.0.2, 18 Oracle GraalVM Enterprise Edition: 20.3.5, 21.3.1, 22.0.0.2 …

Datum: 22. 4. 2022

Watch Out! Cryptocurrency Miners Targeting Dockers, AWS and Alibaba Cloud

LemonDuck, a cross-platform cryptocurrency mining botnet, is targeting Docker to mine cryptocurrency on Linux systems as part of an active malware campaign. "It runs an anonymous mining operation by the use of proxy pools, which hide the wallet addresses," CrowdStrike said in a new report. "It evades detection by targeting Alibaba Cloud's monitoring service and disabling it." Known to strike…

Datum: 22. 4. 2022

QNAP Advises Users to Update NAS Firmware to Patch Apache HTTP Vulnerabilities

Network-attached storage (NAS) appliance maker QNAP on Thursday said it's investigating its lineup for potential impact arising from two security vulnerabilities that were addressed in the Apache HTTP server last month. The critical flaws, tracked as CVE-2022-22721 and CVE-2022-23943, are rated 9.8 for severity on the CVSS scoring system and impact Apache HTTP Server versions 2.4.52 and earlier…

Datum: 22. 4. 2022

Cisco Releases Security Patches for TelePresence, RoomOS and Umbrella VA

Networking equipment maker Cisco has released security updates to address three high-severity vulnerabilities in its products that could be exploited to cause a denial-of-service (DoS) condition and take control of affected systems. The first of the three flaws, CVE-2022-20783 (CVSS score: 7.5), affects Cisco TelePresence Collaboration Endpoint (CE) Software and Cisco RoomOS Software, and stems…

Datum: 22. 4. 2022

Hackers Sneak 'More_Eggs' Malware Into Resumes Sent to Corporate Hiring Managers

A new set of phishing attacks delivering the more_eggs malware has been observed striking corporate hiring managers with bogus resumes as an infection vector, a year after potential candidates looking for work on LinkedIn were lured with weaponized job offers. "This year the more_eggs operation has flipped the social engineering script, targeting hiring managers with fake resumes instead of…

Datum: 21. 4. 2022

Amazon's Hotpatch for Log4j Flaw Found Vulnerable to Privilege Escalation Bug

The "hotpatch" released by Amazon Web Services (AWS) in response to the Log4Shell vulnerabilities could be leveraged for container escape and privilege escalation, allowing an attacker to seize control of the underlying host. "Aside from containers, unprivileged processes can also exploit the patch to escalate privileges and gain root code execution," Palo Alto Networks Unit 42 researcher Yuval…

Datum: 21. 4. 2022

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