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
Cyber Security
Three security vulnerabilities have been disclosed in the audio decoders of Qualcomm and MediaTek chips that, if left unresolved, could allow an adversary to remotely gain access to media and audio conversations from affected mobile devices. According to Israeli cybersecurity company Check Point, the issues could be used as a launchpad to carry out remote
An unpatched high-severity security flaw has been disclosed in the open-source RainLoop web-based email client that could be weaponized to siphon emails from victims’ inboxes. “The code vulnerability […] can be easily exploited by an attacker by sending a malicious email to a victim that uses RainLoop as a mail client,” SonarSource security researcher Simon
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
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
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
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
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
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
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
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
The Five Eyes nations have released a joint cybersecurity advisory warning of increased malicious attacks from Russian state-sponsored actors and criminal groups targeting critical infrastructure organizations amidst the ongoing military siege on Ukraine. “Evolving intelligence indicates that the Russian government is exploring options for potential cyberattacks,” authorities from Australia, Canada, New Zealand, the U.K., and
Details have emerged about a now-patched security vulnerability in the Snort intrusion detection and prevention system that could trigger a denial-of-service (DoS) condition and render it powerless against malicious traffic. Tracked as CVE-2022-20685, the vulnerability is rated 7.5 for severity and resides in the Modbus preprocessor of the Snort detection engine. It affects all open-source
Google Project Zero called 2021 a “record year for in-the-wild 0-days,” as 58 security vulnerabilities were detected and disclosed during the course of the year. The development marks more than a two-fold jump from the previous maximum when 28 0-day exploits were tracked in 2015. In contrast, only 25 0-day exploits were detected in 2020.
Identity and access management provider Okta on Tuesday said it concluded its probe into the breach of a third-party vendor in late January 2022 by the LAPSUS$ extortionist gang. Stating that the “impact of the incident was significantly less than the maximum potential impact” the company had previously shared last month, Okta said the intrusion
A previously unknown zero-click exploit in Apple’s iMessage was used to install mercenary spyware from NSO Group and Candiru against at least 65 individuals as part of a “multi-year clandestine operation.” “Victims included Members of the European Parliament, Catalan Presidents, legislators, jurists, and members of civil society organizations,” the University of Toronto’s Citizen Lab said
Three high-impact Unified Extensible Firmware Interface (UEFI) security vulnerabilities have been discovered impacting various Lenovo consumer laptop models, enabling malicious actors to deploy and execute firmware implants on the affected devices. Tracked as CVE-2021-3970, CVE-2021-3971, and CVE-2021-3972, the latter two “affect firmware drivers originally meant to be used only during the manufacturing process of Lenovo
The U.S. Cybersecurity and Infrastructure Security Agency (CISA), along with the Federal Bureau of Investigation (FBI) and the Treasury Department, warned of a new set of ongoing cyber attacks carried out by the Lazarus Group targeting blockchain companies. Calling the activity cluster TraderTraitor, the infiltrations involve the North Korean state-sponsored advanced persistent threat (APT) actor
How well do your Linux security practices stack up in today’s challenging operating environment? Are you following the correct processes to keep systems up-to-date and protected against the latest threats? Now you can find out thanks to research independently conducted by the Ponemon Institute. The research sponsored by TuxCare sought to understand better how organizations
An 18-month-long analysis of the PYSA ransomware operation has revealed that the cybercrime cartel followed a five-stage software development cycle from August 2020, with the malware authors prioritizing features to improve the efficiency of its workflows. This included a user-friendly tool like a full-text search engine to facilitate the extraction of metadata and enable the
The Computer Emergency Response Team of Ukraine (CERT-UA) has warned of a new wave of social engineering campaigns delivering IcedID malware and leveraging Zimbra exploits with the goal of stealing sensitive information. Attributing the IcedID phishing attacks to a threat cluster named UAC-0041, the agency said the infection sequence begins with an email containing a