Malware

February 1, 2019

The Remexi spyware has been improved and retooled. An Iran-linked APT known as Chafer has been targeting various entities based in Iran with an enhanced version of a custom malware. Meanwhile the victimology suggests the threat group is waging a cyber-espionage operation against diplomats there. Over the course of the autumn, analysts at Kaspersky Lab observed attackers ...

January 31, 2019

The United States Department of Justice (DoJ) announced Wednesday its effort to “map and further disrupt” a botnet tied to North Korea that has infected numerous Microsoft Windows computers across the globe over the last decade. Dubbed Joanap, the botnet is believed to be part of “Hidden Cobra“—an Advanced Persistent Threat (APT) actors’ group often known as ...

January 29, 2019

According to a speculative cyber risk scenario prepared by Cambridge University for risk management purposes, a ransomware strain that would manage to impact more than 600,000 businesses worldwide within 24 hours would potentially lead to damages of billions not covered by insurers. First of all, it is important to understand that although the numbers look very scary, this type of ...

January 24, 2019

Apple users continue to be some of the favorite targets of malvertising campaigns, according to a report published this week by cyber-security firm Confiant. The report describes a new malvertising group called VeryMal that’s been going after Apple users, with the latest campaigns employing steganography techniques to hide malicious code inside ad images to avoid detection. The Confiant report comes ...

January 23, 2019

Security software firm Malwarebytes has released its annual ‘State of Malware 2019‘ report which analyses the prevalence of different forms of malware and shows how each type is being used to attack businesses and consumers. Following its quarterly report released in October, Malwarebytes report that for the second year in a row, Trojans are leading the siege on ...

January 21, 2019

Security researchers have discovered two separate malware campaigns, one of which is distributing the Ursnif data-stealing trojan and the GandCrab ransomware in the wild, whereas the second one is only infecting victims with Ursnif malware. Though both malware campaigns appear to be a work of two separate cybercriminal groups, we find many similarities in them. Both attacks start from phishing ...

January 21, 2019

The DarkHydrus advanced persistent threat (APT) group is back and this time is not only using Windows vulnerabilities to infect victims but is also abusing Google Drive as an alternative communications channel. Last week, researchers from the 360 Threat Intelligence Center (360TIC) said the hackers have a new campaign underway which is focusing on targets in the Middle ...

January 18, 2019

Even after so many efforts by Google for preventing its Play Store from malware, shady apps somehow managed to fool its anti-malware protections and get into its service to infect Android users with malware. Two such Android apps have recently been spotted on the Google Play Store by security researchers with the Trend Micro malware research ...

January 17, 2019

Researchers have discovered that LoJax, the malware that formed the foundation for devastating Fancy Bear attacks in 2018, has been silently active for years. Use of this infrastructure by the Russian-linked hacking group was exposed in September 2018, just a few months after the LoJax servers were first discovered by security researchers in May. LoJax was last ...

January 16, 2019

The NanoCore Remote Access Trojan (RAT) is being spread through malicious documents and uses an interesting technique to keep its process running and prevent victims from manually killing the system, researchers say. The cybersecurity team from Fortinet recently captured a sample relating to the spread of NanoCore RAT in the form of a malicious Microsoft Word document. Developed in ...