Pierluigi Paganini
August 08, 2022
LogoKit – Threat actors leveraging Open Redirect Vulnerabilities popular in online services and apps to bypass spam filters in phishing campaigns. Resecurity, Inc. (USA), a Los Angeles-based cybersecurity company providing managed threat detection and response for Fortune 500’s, identified threat actors leveraging Open Redirect Vulnerabilities popular in online services and apps to bypass spam filters […]
Pierluigi Paganini
August 08, 2022
Threat actors abuse open redirects on Snapchat and American Express to launch phishing attacks against Microsoft 365 users. Attackers abused open redirects on the websites of Snapchat and American Express as part of a phishing campaign targeting Microsoft 365 users. The term Open URL redirection, open redirects, refers to a security issue that makes it […]
Pierluigi Paganini
August 07, 2022
Researchers spotted a new family of ransomware, named GwisinLocker, that encrypts Windows and Linux ESXi servers. Researchers warn of a new ransomware called GwisinLocker which is able to encrypt Windows and Linux ESXi servers. The ransomware targets South Korean healthcare, industrial, and pharmaceutical companies, its name comes from the name of the author ‘Gwisin’ (ghost […]
Pierluigi Paganini
August 05, 2022
Twitter confirmed that the recent data breach that exposed data of 5.4 million accounts was caused by the exploitation of a zero-day flaw. At the end of July, a threat actor leaked data of 5.4 million Twitter accounts that were obtained by exploiting a now-fixed vulnerability in the popular social media platform. The threat actor offered […]
Pierluigi Paganini
August 05, 2022
Dark Utilities “C2-as-a-Service” is attracting a growing number of customers searching for a command-and-control for their campaigns. The popularity of the Dark Utilities “C2-as-a-Service” is rapidly increasing, over 3,000 users are already using it as command-and-control for their campaigns. Dark Utilities was launched in early 2022, the platform that provides full-featured C2 capabilities to its users. Dark […]
Pierluigi Paganini
August 05, 2022
RapperBot is a new botnet employed in attacks since mid-June 2022 that targets Linux SSH servers with brute-force attacks. Researchers from FortiGuard Labs have discovered a new IoT botnet tracked as RapperBot which is active since mid-June 2022. The bot borrows a large portion of its code from the original Mirai botnet, but unlike other […]
Pierluigi Paganini
August 04, 2022
Taiwan government websites were temporarily forced offline by cyber attacks during the visit to Taipei of US House Speaker Nancy Pelosi. Major Taiwan government websites were temporarily forced offline by distributed denial of service (DDoS) attacks attacks during the visit to Taipei of US House Speaker Nancy Pelosi. The cyber attacks forced offline the government […]
Pierluigi Paganini
August 03, 2022
Semikron, a German-based independent manufacturer of power semiconductor components, suffered a ransomware cyberattck. Semikron is a German-based independent manufacturer of power semiconductor components, it employs more than 3,000 people in 24 subsidiaries worldwide, with production sites in Germany, Brazil, China, France, India, Italy, Slovakia and the USA. The company confirmed it has suffered a cyberattack conducted by a professional […]
Pierluigi Paganini
August 02, 2022
An affiliate of the LockBit 3.0 RaaS operation has been abusing the Windows Defender command-line tool to deploy Cobalt Strike payloads. During a recent investigation, SentinelOne researchers observed threat actors associated with the LockBit 3.0 ransomware-as-a-service (RaaS) operation abusing the Windows Defender command line tool MpCmdRun.exe to decrypt and load Cobalt Strike payloads. The attackers initially compromise the target […]
Pierluigi Paganini
August 02, 2022
Gootkit access-as-a-service (AaaS) malware is back with tactics and fileless delivery of Cobalt Strike beacons. Gootkit runs on an access-a-as-a-service model, it is used by different groups to drop additional malicious payloads on the compromised systems. Gootkit has been known to use fileless techniques to deliver threats such as the SunCrypt, and REvil (Sodinokibi) ransomware, Kronos trojans, […]
