Malware

Pierluigi Paganini August 30, 2024
Threat actors exploit Atlassian Confluence bug in cryptomining campaigns

Threat actors are actively exploiting a critical flaw in the Atlassian Confluence Data Center and Confluence Server in cryptocurrency mining campaigns. The critical vulnerability CVE-2023-22527  (CVSS score 10.0) in the Atlassian Confluence Data Center and Confluence Server is being actively exploited for cryptojacking campaigns. The vulnerability is a template injection vulnerability that can allow remote […]

Pierluigi Paganini August 30, 2024
Russia-linked APT29 reused iOS and Chrome exploits previously developed by NSO Group and Intellexa

Russia-linked APT29 group was spotted reusing iOS and Chrome exploits previously developed by surveillance firms NSO Group and Intellexa. Google TAG (Threat Analysis Group) researchers observed the Russia-linked group APT29 (aka SVR group, BlueBravo, Cozy Bear, Nobelium, Midnight Blizzard, and The Dukes). using exploits previously used by surveillance software vendors NSO Group and Intellexa. The circumstance suggests that the nation-state actors […]

Pierluigi Paganini August 29, 2024
Corona Mirai botnet spreads via AVTECH CCTV zero-day 

An instance of the Corona Mirai botnet spreads via AVTECH CCTV zero-day and multiple previously known vulnerabilities. Akamai’s Security Intelligence and Response Team (SIRT) has detected a botnet campaign exploiting multiple previously known vulnerabilities and a newly discovered zero-day, tracked as CVE-2024-7029 (CVSS score: 8.7), in AVTECH CCTV cameras. The flaw is a command injection issue […]

Pierluigi Paganini August 29, 2024
Iran-linked group APT33 adds new Tickler malware to its arsenal

Iran-linked group APT33 used new Tickler malware in attacks against organizations in the government, defense, satellite, oil and gas sectors. Microsoft researchers reported that the Iran-linked cyberespionage group APT33  (aka Peach Sandstorm, Holmium, Elfin, Refined Kitten, and Magic Hound) used new custom multi-stage backdoor called Tickler to compromise organizations in sectors such as government, defense, satellite, oil, and gas […]

Pierluigi Paganini August 28, 2024
Young Consulting data breach impacts 954,177 individuals

A ransomware attack by the BlackSuit group on Young Consulting compromised the personal information of over 950,000 individuals. Software solutions provider Young Consulting disclosed a data breach impacting 950,000 individuals following a BlackSuit ransomware attack. On April 13 the company “became aware of technical difficulties” that impacted its infrastructure. Attackers gained access to the company […]

Pierluigi Paganini August 28, 2024
BlackByte Ransomware group targets recently patched VMware ESXi flaw CVE-2024-37085

BlackByte ransomware operators are exploiting a recently patched VMware ESXi hypervisors vulnerability in recent attacks. Cisco Talos observed the BlackByte ransomware group exploiting the recently patched security flaw CVE-2024-37085 in VMware ESXi hypervisors in recent attacks. The flaw CVE-2024-37085 (CVSS score of 6.8) is an authentication bypass vulnerability in VMware ESXi. At the end of July, […]

Pierluigi Paganini August 28, 2024
US offers $2.5M reward for Belarusian man involved in mass malware distribution

The US Department of State offers a $2.5 million reward for information leading to the arrest of a Belarusian cybercriminal involved in the mass malware distribution. The US Department of State announced a $2.5 million reward for information leading to the arrest of Volodymyr Kadariya (38), a Belarusian national allegedly involved in a significant malware […]

Pierluigi Paganini August 26, 2024
Linux malware sedexp uses udev rules for persistence and evasion

Researchers spotted a new stealthy Linux malware named sedexp that uses Linux udev rules to achieve persistence and evade detection. Aon’s Cyber Solutions spotted a new malware family, called sedexp, that relies on a lesser-known Linux persistence technique. The malware has been active since at least 2022 but remained largely undetected for years. The experts […]

Pierluigi Paganini August 25, 2024
SECURITY AFFAIRS MALWARE NEWSLETTER – ROUND 8

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape. Meet UULoader: An Emerging and Evasive Malicious Installer BlindEagle flying high in Latin America   Finding Malware: Unveiling NUMOZYLOD with Google Security Operations       New Backdoor Targeting Taiwan Employs Stealthy Communications Unmasking Styx Stealer: How a Hacker’s […]

Pierluigi Paganini August 23, 2024
Qilin ransomware steals credentials stored in Google Chrome

Sophos researchers investigated a Qilin ransomware breach attack that led to the theft of credentials stored in Google Chrome browsers. Sophos researchers investigated a Qilin ransomware attack where operators stole credentials stored in Google Chrome browsers of a limited number of compromised endpoints. The experts pointed out that the credential harvesting activity is usually not […]