- Stealthy BLISTER malware slips in unnoticed on Windows systems
December 23, 2021
Security researchers have uncovered a malicious campaign that relies on a valid code-signing certificate to disguise malicious code as legitimate executables. One of the payloads that the researchers called Blister, acts as a loader for other malware and appears to be a novel threat that enjoys a low detection rate. The threat actor behind Blister has been ...
- Log4j vulnerability now used to install Dridex banking malware
December 20, 2021
Threat actors now exploit the critical Apache Log4j vulnerability named Log4Shell to infect vulnerable devices with the notorious Dridex banking trojan or Meterpreter. The Dridex malware is a banking trojan originally developed to steal online banking credentials from victims. However, over time, the malware has evolved to be a loader that downloads various modules that can ...
- New stealthy DarkWatchman malware hides in the Windows Registry
December 19, 2021
A new malware named ‘DarkWatchman’ has emerged in the cybercrime underground, and it’s a lightweight and highly-capable JavaScript RAT (Remote Access Trojan) paired with a C# keylogger. According to a technical report by researchers at Prevailion, the novel RAT is employed by Russian-speaking actors who target mainly Russian organizations. The first signs of DarkWatchman’s existence appeared in ...
- A deep dive into an NSO zero-click iMessage exploit: Remote Code Execution
December 16, 2021
Google Project Zero researchers want to thank Citizen Lab for sharing a sample of the FORCEDENTRY exploit with them, and Apple’s Security Engineering and Architecture (SEAR) group for collaborating with Google Project Zero on the technical analysis. The editorial opinions reflected below are solely Project Zero’s and do not necessarily reflect those of the organizations ...
- Suspected Iranian hackers target airline with new backdoor
December 16, 2021
A suspected, state-sponsored Iranian threat group has attacked an airline with a never-before-seen backdoor. On Wednesday, cybersecurity researchers from IBM Security X-Force said an Asian airline was the subject of the attack, which likely began in October 2019 until 2021. The advanced persistent threat (APT) group ITG17, also known as MuddyWater, leveraged a free workspace channel on ...
- US lawmakers want to put NSO Group, 3 other spyware makers out of business with fresh severe sanctions
December 15, 2021
Eighteen US Democratic lawmakers have asked the Treasury Department and State Department to punish Israel-based spyware maker NSO Group and three other surveillance software firms for enabling human rights abuses. In a letter signed by US Senator Ron Wyden (D-OR), House Intelligence Committee Chairman Adam Schiff (D-CA), and 16 others, the legislators urge Secretary of ...
- Owowa: the add-on that turns your OWA into a credential stealer and remote access panel
December 14, 2021
While looking for potentially malicious implants that targeted Microsoft Exchange servers, Kaspersky researchers identified a suspicious binary that had been submitted to a multiscanner service in late 2020. Analyzing the code, researchers determined that the previously unknown binary is an IIS module, aimed at stealing credentials and enabling remote command execution from OWA. Kaspersky named ...
- Irish Health Service ransomware attack happened after one staffer opened malware-ridden email
December 10, 2021
Ireland’s Health Service Executive (HSE) was almost paralysed by ransomware after a single user opened a malicious file attached to a phishing email, a consultancy’s damning report has revealed. Issued today, the report from PWC (formerly known as PriceWaterhouseCoopers) said that the hugely harmful Conti ransomware infection was caused because of the simplest attack vector known ...
- The Evolution of IoT Linux Malware Based on MITRE ATT&CK TTPs
December 9, 2021
In this blog entry, Trend Micro researchers share the findings of an investigation on the internet of things (IoT) Linux malware and analyzed how these malware families have been evolving. Trend Micro relied on the tactics, techniques, and procedures (TTPs) of MITRE ATT&CK to define the malware capabilities and characteristics that we saw. Trend Micro study ...
- Hackers are turning to RTF template injections technique to install malware on PCs
December 2, 2021
Nation state-backed hacking groups are exploiting a simple but effective new technique to power phishing campaigns for spreading malware and stealing information that’s of interest to their governments. Cybersecurity researchers at Proofpoint say advanced persistent threat (APT) groups working on behalf of Russian, Chinese and Indian interests are using rich text format (RTF) template injections. While the ...