News • Insights • Analysis
This year, ransomware-as-a-service (RaaS) groups like BlackCat, Hive, and RansomExx have developed versions of their ransomware in Rust, a cross-platform language that makes it easier to tailor malware to different operating systems like Windows and Linux. In this blog entry, Read More …
Ukrainian government entities were hacked in targeted attacks after their networks were first compromised via trojanized ISO files posing as legitimate Windows 10 installers. These malicious installers delivered malware capable of collecting data from compromised computers, deploying additional malicious tools, Read More …
QBot malware phishing campaigns have adopted a new distribution method using SVG files to perform HTML smuggling that locally creates a malicious installer for Windows. This attack is made through embedded SVG files containing JavaScript that reassemble a Base64 encoded Read More …
Phishing emails distributing the QBot malware are using a DLL hijacking flaw in the Windows 10 Control Panel to infect computers, likely as an attempt to evade detection by security software. DLL hijacking is a common attack method that takes Read More …
A free unofficial patch has been released for an actively exploited zero-day that allows files signed with malformed signatures to bypass Mark-of-the-Web security warnings in Windows 10 and Windows 11. Last weekend, BleepingComputer reported that threat actors were using stand-alone Read More …
An update was added to the end of the article explaining that any Authenticode-signed file, including executables, can be modified to bypass warnings. A new Windows zero-day allows threat actors to use malicious stand-alone JavaScript files to bypass Mark-of-the-Web security Read More …
SafeBreach Labs says it has detected a novel fully undetectable (FUD) PowerShell backdoor, which calls into question the accuracy of threat naming. More significantly, the malware may backdoor your Windows system by masquerading as part of the update process. Tomer Read More …
A threat actor is selling on hacking forums what they claim to be a new UEFI bootkit named BlackLotus, a malicious tool with capabilities usually linked to state-backed threat groups. UEFI bootkits are planted in the system firmware and are Read More …
A new malware dropper named ‘NullMixer’ is infecting Windows devices with a dozen different malware families simultaneously through fake software cracks promoted on malicious sites in Google Search results. NullMixer acts as an infection funnel, using a single Windows executable Read More …
Chile’s national computer security and incident response team (CSIRT) has announced that a ransomware attack has impacted operations and online services of a government agency in the country. The attack started on Thursday, August 25, targeting Microsoft and VMware ESXi Read More …