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 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 […]
A new round of the weekly Security Affairs newsletter arrived! Every week the best security articles from Security Affairs free for you in your email box. If you want to also receive for free the newsletter with the international press subscribe here. U.S. Gov believes North Korea-linked Lazarus APT is behind Ronin Validator cyber heist The […]
Microsoft’s Digital Crimes Unit (DCU) announced to have shut down dozens C2 servers used by the infamous ZLoader botnet. Microsoft dismantled the C2 infrastructure used by the ZLoader trojan with the help of telecommunications providers around the world and cybersecurity firms. The IT giant obtained a court order that allowed it to sinkhole 65 domains used by […]
The dark web marketplace RaidForums has been shut down and its infrastructure seized as a result of Operation TOURNIQUET. The illegal dark web marketplace RaidForums has been shut down and its infrastructure seized as a result of the international law enforcement Operation TOURNIQUET coordinated by Europol’s European Cybercrime Centre. Operation TOURNIQUET was conducted by law […]
A new round of the weekly Security Affairs newsletter arrived! Every week the best security articles from Security Affairs free for you in your email box. If you want to also receive for free the newsletter with the international press subscribe here. A DDoS attack took down Finnish govt sites as Ukraine’s President addresses MPs SharkBot […]
Experts discovered malicious Android apps on the Google Play Store masqueraded as antivirus solutions spreading the SharkBot Trojan. Researchers from the Check Point Research (CPR) team discovered several malicious Android apps on the official Google Play Store masqueraded as antivirus solutions that were used to deliver the SharkBot banking Trojan. Sharkbot is an information stealer steals used […]
Experts warn of a Mirai-based botnet exploiting the recently discovered Spring4Shell vulnerability in attacks in the wild. Trend Micro Threat Research reported that the recently discovered Spring4Shell vulnerability (CVE-2022-22965) is actively exploited by a Mirai-based botnet. Researchers from Chinese cybersecurity firm Qihoo 360 first reported the exploitation of the Spring4Shell by a Mirai-based botnet in early April. […]
A Ukrainian man was sentenced in the US to 5 years in prison for his criminal activity in the cybercrime group FIN7. Denys Iarmak, a Ukrainian national (32), has been sentenced to five years in prison in the U.S. for high-level hacking activity in the cybercrime group FIN7 (aka Carbanak Group and the Navigator Group). The man […]