At least 60 entities worldwide have been breached by BlackCat ransomware, warns a flash report published by the U.S. FBI. The U.S. Federal Bureau of Investigation (FBI) published a flash report that states that at least 60 entities worldwide have been breached by BlackCat ransomware (aka ALPHV and Noberus) since it started its operations in November. […]
Ukraine CERT-UA warns of phishing attacks on state organizations of Ukraine using the topic “Azovstal” and Cobalt Strike Beacon. The Computer Emergency Response Team of Ukraine (CERT-UA) warns of phishing attacks aimed at organizations in the country using the topic “Azovstal”. The phishing message use the subject “Azovstal” and a weaponized office document. Upon opening […]
Conti ransomware gang claimed responsibility for a ransomware attack that hit the government infrastructure of Costa Rica. Last week a ransomware attack has crippled the government infrastructure of Costa Rica causing chaos. The Conti ransomware gang claimed responsibility for the attack, while the Costa Rican government refused to pay a ransom. âThe Costa Rican state […]
The Lemon_Duck cryptomining botnet is targeting Docker servers to mine cryptocurrency on Linux systems. Crowdstrikes researchers reported that the Lemon_Duck cryptomining botnet is targeting Docker to mine cryptocurrency on Linux systems. The Lemon_Duck cryptomining malware was first spotted in June 2019 by researchers from Trend Micro while targeting enterprise networks. At the time of its first discovery, the bot was […]
Russia-linked threat actor Gamaredon targets Ukraine with new variants of the custom Pterodo backdoor. Russia-linked Gamaredon APT group (a.k.a. Armageddon, Primitive Bear, and ACTINIUM) continues to target Ukraine and it is using new variants of the custom Pterodo backdoor (aka Pteranodon). The cyberespionage group is behind a recent series of spear-phishing attacks targeting Ukrainian entities and organizations related to Ukrainian […]
Researchers spotted a new variant of the BotenaGo botnet malware that is considered highly evasive and has a zero-detection rate. The BotenaGo botnet was first spotted in November 2021 by researchers at AT&T, the malicious code leverages thirty-three exploits to target millions of routers and IoT devices. BotenaGo was written in Golang (Go) and at the […]
Kaspersky discovered a flaw in the encryption process of the Yanluowang ransomware that allows victims to recover their files for free. Researchers from Kaspersky discovered a vulnerability in the encryption process of the Yanluowang ransomware that can be exploited to recover the files encrypted by the malware without paying the ransom. The Yanluowang ransomware was […]
Researchers reported that threat actors leveraged a new zero-click iMessage exploit to install NSO Group Pegasus on iPhones belonging to Catalans. Researchers from Citizen Lab have published a report detailing the use of a new zero-click iMessage exploit, dubbed HOMAGE, to install the NSO Group Pegasus spyware on iPhones belonging to Catalan politicians, journalists, academics, and activists. […]
Researchers disclosed a new variant of the SolarMarker malware that implements new techniques to avoid detection. Cybersecurity researchers from Palo Alto Networks disclosed a new version of the SolarMarker malware that implements new features to avoid detection. SolarMarker (aka Jupyter, Polazert, and Yellow Cockatoo) is a fileless .NET RAT that implements backdoor capabilities and allows operators to steal […]
Enemybot is a DDoS botnet that targeted several routers and web servers by exploiting known vulnerabilities. Researchers from Fortinet discovered a new DDoS botnet, tracked as Enemybot, that has targeted several routers and web servers by exploiting known vulnerabilities. The botnet targets multiple architectures, including arm, bsd, x64, and x86. The researchers attribute the botnet […]