Pierluigi Paganini
January 12, 2022
Iran-linked APT35 group has been observed leveraging the Log4Shell flaw to drop a new PowerShell backdoor. Iran-linked APT35 cyberespionege group (aka ‘Charming Kitten‘ or ‘Phosphorus‘) has been observed leveraging the Log4Shell flaw to drop a new PowerShell backdoor, Check Point researchers states. The experts also details the use of a modular PowerShell-based framework dubbed CharmPower, that allows […]
Pierluigi Paganini
January 11, 2022
Another gang, Night Sky ransomware operation, started exploiting the Log4Shell vulnerability in the Log4j library to gain access to VMware Horizon systems. The Night Sky ransomware operation started exploiting the Log4Shell flaw (CVE-2021-44228) in the Log4j library to gain access to VMware Horizon systems. The ransomware gang started its operations on December 27, 2021, and […]
Pierluigi Paganini
January 11, 2022
AvosLocker is the latest ransomware that implemented the capability to encrypt Linux systems including VMware ESXi servers. AvosLocker expands its targets by implementing the support for encrypting Linux systems, specifically VMware ESXi servers, Bleeping computed reported. “While we couldn’t find what targets were attacked using this AvosLocker ransomware Linux variant, BleepingComputer knows of at least one […]
Pierluigi Paganini
January 10, 2022
Experts linked the C2 infrastructure behind an the Abcbot botnet to a cryptocurrency-mining botnet attack that was uncovered in December 2020. Experts linked the infrastructure used by the Abcbot DDoS botnet to the operations of a cryptocurrency-mining botnet that was uncovered in December 2020. In November Researchers from Qihoo 360’s Netlab security team have spotted […]
Pierluigi Paganini
January 10, 2022
The India-linked threat actor Patchwork infected one of their own computers with its RAT revealing its operations to researchers. An India-linked threat actor, tracked as Patchwork (aka Dropping Elephant), employed a new variant of the BADNEWS backdoor, dubbed Ragnatela (“spider web” in Italian), in a recent campaign. However, the group made the headlines after infecting […]
Pierluigi Paganini
January 10, 2022
A malware campaign spreads ZLoader malware by exploiting a Windows vulnerability that was fixed in 2013 but in 2014 Microsoft revised the fix. Experts from Check Point Research uncovered a new ZLoader malware campaign in early November 2021. The malware campaign is still active and threat actors have already stolen data and credentials of more […]
Pierluigi Paganini
January 09, 2022
The US NCSC and the Department of State published joint guidance on defending against attacks using commercial surveillance tools. The US National Counterintelligence and Security Center (NCSC) and the Department of State have published joint guidance that provides best practices on defending against attacks carried out by threat actors using commercial surveillance tools. In the last years, […]
Pierluigi Paganini
January 08, 2022
Researchers warn of new campaigns distributing a new improved version of the FluBot malware posing as Flash Player. Researchers from F5 security are warning of a new enhanced version of the FluBot Android malware that that spread posed as Flash Player. A recent SMISHING campaign spotted by CSIRT KNF, FluBot targeted Polish users with a […]
Pierluigi Paganini
January 07, 2022
The Federal Bureau of Investigation (FBI) warns US companies that the FIN7 cybercriminals group is targeting the US defense industry with BadUSB devices. The US Federal Bureau of Investigation issued a flash alert to warn that the financially motivated group FIN7 has sent malicious USB devices, BadUSB devices, to US companies over the past few […]
Pierluigi Paganini
January 07, 2022
Researchers warn of a new ransomware family, called ‘Night Sky,’ that uses a double-extortion model in attacks again businesses. Researchers from MalwareHunterteam first spotted a new ransomware family dubbed Night Sky that implements a double extortion model in attacks aimed at businesses. Once encrypted a file, the ransomware appends the ‘.nightsky‘ extension to encrypted file names. The […]
