- Ukrainian government networks breached via trojanized Windows 10 installers
December 15, 2022
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, and exfiltrating stolen data to attacker-controlled servers. One of the ISOs pushed in this campaign was hosted ...
- Hackers target Japanese politicians with new MirrorStealer malware
December 15, 2022
A hacking group tracked as MirrorFace has been targeting Japanese politicians for weeks before the House of Councilors election in July 2022, using a previously undocumented credentials stealer named ‘MirrorStealer.’ The campaign was discovered by ESET, whose analysts report they could piece together evidence thanks to operational mistakes made by the hackers that left traces behind. The ...
- Reassessing cyberwarfare. Lessons learned in 2022
December 14, 2022
At this point, it has become cliché to say that nothing in 2022 turned out the way we expected. We left the COVID-19 crisis behind hoping for a long-awaited return to normality and were immediately plunged into the chaos and uncertainty of a twentieth-century-style military conflict that posed serious risks of spreading over the continent. ...
- Cyber Signals: Risks to critical infrastructure on the rise
December 14, 2022
Today, the third edition of Cyber Signals was released spotlighting security trends and insights gathered from Microsoft’s 43 trillion daily security signals and 8,500 security experts. In this edition, we share new insights on wider risks that converging IT, Internet of Things (IoT), and operational technology (OT) systems pose to critical infrastructure. Cyber Signals presents ...
- Attackers use SVG files to smuggle QBot malware onto Windows systems
December 14, 2022
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 QBot malware installer that is automatically downloaded through the target’s browser. QBot is a Windows malware arriving ...
- Probing Weaponized Chat Applications Abused in Supply-Chain Attacks
December 14, 2022
In late September 2022, threat researchers uncovered a supply-chain attack carried out by malicious actors using a trojanized installer of Comm100, a chat-based customer engagement application. Trend Micro investigation of the incident revealed that the breadth and depth of the campaign’s impact were greater than what the researchers had initially thought; Trend Micro researchers also ...
- 4 things to look for in a multicloud data protection solution
December 13, 2022
What does it mean to be a multicloud organization? As the name implies, the term describes a model of cloud computing where an organization uses multiple clouds—two or more public clouds, private clouds, or a combination of public, private, and edge clouds—to distribute applications and services. Subscribing to multiple cloud vendors can help your business ...
- Hackers exploit critical Citrix ADC and Gateway zero day, patch now
December 13, 2022
Citrix strongly urges admins to apply security updates for an ‘Critical’ zero-day vulnerability (CVE-2022-27518) in Citrix ADC and Gateway that is actively exploited by state-sponsored hackers to gain access to corporate networks. This new vulnerability allows an unauthenticated attacker to execute commands remotely on vulnerable devices and take control over them. Citrix is warning admins to install ...
- CISA Updates Advisory on #StopRansomware: Cuba Ransomware
December 13, 2022
The Federal Bureau of Investigation (FBI) and CISA have updated joint Cybersecurity Advisory AA22-335A: #StopRansomware: Cuba Ransomware, originally released on December 01, 2022. The advisory has been updated to include additional indicators of compromise (IOCs). CISA encourages organizations to review the latest update to AA22-335A and apply the recommended mitigations. Read more… Source: U.S. Cybersecurity and Infrastructure Security ...
- Researchers smell a cryptomining Chaos RAT targeting Linux systems
December 13, 2022
A type of cryptomining malware targeting Linux-based systems has added capabilities by incorporating an open source remote access trojan called Chaos RAT with several advanced functions that bad guys can use to control remote operating systems. Trend Micro security researchers discovered the threat last month. Like earlier, similar versions of the miner that also target Linux ...