The United States and its allies state that Russia-linked threat actors operating under the GRU are behind global critical infrastructure attacks. The FBI, CISA, and NSA linked threat actors from Russia’s GRU Unit 29155 to global cyber operations since at least 2020. These operations include espionage, sabotage, and reputational damage. The United States and its […]
The Chinese-speaking threat actor Earth Lusca used the new backdoor KTLVdoor in an attack against a trading company in China. Trend Micro Researchers spotted the Chinese-speaking threat actor Earth Lusca using a new multiplatform backdoor called KTLVdoor. The Earth Lusca group has been active since at least the first half of 2023, it primarily targeted […]
The Toronto District School Board (TDSB) confirmed that student information was compromised in the June Lockbit ransomware attack. The Toronto District School Board (TDSB) confirmed that students’ information was compromised following a ransomware attack that was discovered in June. The TDSB is the largest school board in Canada with 582 schools and about 235,000 students. In […]
A new ransomware-as-a-service (RaaS) operation called Cicada3301 has emerged in the threat landscape and already targeted tens of companies. Cicada3301 is a new ransomware-as-a-service (RaaS) operation that appeared in the threat landscape. The group appears to be very active and already listed 23 victims on its extortion portal since mid-June. The following image shows the […]
Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape. Unveiling “sedexp”: A Stealthy Linux Malware Exploiting udev Rules Malware infiltrates Pidgin messenger’s official plugin repository HZ Rat backdoor for macOS attacks users of China’s DingTalk and WeChat BlackByte blends tried-and-true tradecraft with newly disclosed vulnerabilities […]
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 […]
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 […]
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 […]
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 […]
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 […]