A new ransomware-as-a-service (RaaS) group has emerged and has been making a name for itself in 2025. Anubis is a recently identified group that sets itself apart by partnering encryption with more destructive capabilities—wiping directories which severely impact chances of file recovery.
Given its brief history and use of a multi-layered extortion model, Anubis has all the markings of an evolving and flexible RaaS operation. Trend™ Research has observed specific command line operations for these destructive actions, including attempts to change system settings and wipe directories. This entry takes a closer look into these capabilities. Anubis joined the X (formerly Twitter) in December 2024. Around the same time, our team identified a sample called Sphinx, which appeared to be in development, evidenced by its ransom note that lacked both a TOR site and a unique ID.
Read more…
Source: Trend Micro
Sign up for our Newsletter
The latest news and insights delivered right to your inbox.
Related:
- Two years after WannaCry, a million computers remain at risk
May 12, 2019
Two years ago today, a powerful ransomware began spreading across the world. WannaCry spread like wildfire, encrypting hundreds of thousands of computers in more than 150 countries in a matter of hours. It was the first time that ransomware, a malware that encrypts a user’s files and demands cryptocurrency in ransom to unlock them, had spread across ...
- ScarCruft APT Adds Bluetooth Harvester to its Malware Bag of Tricks
May 11, 2019
The ScarCruft Korean-speaking APT is changing up its espionage tactics to include an unusual piece of malware devoted to harvesting Bluetooth information – while also showing some overlap with the DarkHotel APT. An analysis of ScarCruft’s binary infection procedure by Kaspersky Lab shows that in a campaign that continued over the course of 2018, the group used ...
- North Korea debuts new Electricfish malware in Hidden Cobra campaigns
May 10, 2019
The Department of Homeland Security (DHS) and the Federal Bureau of Investigation (FBI) have released a joint security advisory warning of a new strain of malware being used in North Korean cyberattacks. Dubbed Electricfish, the malware was uncovered while the departments were tracking the activities of Hidden Cobra, a threat group believed to be state-sponsored and ...
- Lax Telco Security Allows Mobile Phone Hijacking and Redirects
May 9, 2019
As anyone who has called into a bank or utility provider lately knows, security for customer service routines – the prescribed ways in which support reps verify the identity of customers that call in – are being continually upgraded. Two-factor authentication, voice passwords, various security questions (“what was the name of your first pet,” for ...
- FIN7.5: the infamous cybercrime rig “FIN7” continues its activities
May 8, 2019
On August 1, 2018, the US Department of Justice announced that it had arrested several individuals suspected of having ties to the FIN7 cybercrime rig. FIN7 operations are linked to numerous intrusion attempts having targeted hundreds of companies since at least as early as 2015. Interestingly, this threat actor created fake companies in order to ...
- Surge of MegaCortex ransomware attacks detected
May 6, 2019
UK cyber-security firm Sophos reported detecting a spike in ransomware attacks at the end of last week from a new strain named MegaCortex. Sophos said the ransomware appears to have been designed to target large enterprise networks as part of carefully planned targeted intrusions –in a tactic that is known as “big-game hunting.” The modus operandi is ...

