In face of so many new ransomware brands, and still remaining RaaS operations such as Medusa, Qilin, and DragonForce, prioritizing is not an easy task to accomplish. However, despite the amount of groups conducting attacks for extortion, the TTPs do not change that much; unless we are talking about Cl0p, Akira and other groups that pose a high risk.
Therefore, to prevent your company from falling prey to opportunists looking for such low-hanging companies to attack, Group-IB’s Threat Intelligence Team decided to write a very straightforward report on TTPs of The Gentlemen; whose TTPs overlap with techniques of other financially motivated threat actors conducting intrusions for extortion. The information shared in this blog comes from intrusion analysis and underground private sources monitored by Group-IB’s Threat Intelligence Team. Thus, the information has a high confidence level.
Read more…
Source: Group IB
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- Hacking group used 11 zero-days to attack Windows, iOS, Android users
March 20, 2021
Project Zero, Google’s zero-day bug-hunting team, discovered a group of hackers that used 11 zero-days in attacks targeting Windows, iOS, and Android users within a single year. The Project Zero team revealed that the hacking group behind these attacks ran two separate campaigns, in February and October 2020. This month’s report showcases the use of seven zero-days ...
- Computer giant Acer hit by $50 million ransomware attack
March 19, 2021
Computer giant Acer has been hit by a REvil ransomware attack where the threat actors are demanding the largest known ransom to date, $50,000,000. Acer is a Taiwanese electronics and computer maker well-known for laptops, desktops, and monitors. Acer employs approximately 7,000 employees and earned $7.8 billion in 2019. Yesterday, the ransomware gang announced on their data ...
- NHS boss’s Twitter accounts hacked by PS5 scammers
March 19, 2021
NHS executive Helen Bevan had her two Twitter accounts, with nearly 140,000 followers, stolen by hackers and used to promote fake PlayStation 5 sales. She now has the accounts back but has received dozens of messages from people who fell for the scam. Ms Bevan also paid money to someone who said they could help – but ...
- SolarWinds-linked hacking group SilverFish abuses enterprise victims for sandbox tests
March 18, 2021
Cyberattackers involved in worldwide hacking campaigns are using the compromised systems of high-profile victims as playgrounds to test out malicious tool detection rates. On Thursday, Swiss cybersecurity firm Prodaft said that SilverFish (.PDF), an “extremely skilled” threat group, has been responsible for intrusions at over 4,720 private and government organizations including “Fortune 500 companies, ministries, airlines, ...
- Apple developers targeted by new malware, EggShell backdoor
March 18, 2021
Malicious Xcode projects are being used to hijack developer systems and spread custom EggShell backdoors. The malware, dubbed XcodeSpy, targets Xcode, an integrated development environment (IDE) used in macOS for developing Apple software and applications. According to research published by SentinelLabs on Thursday, the Run Script feature in the IDE is being exploited in targeted attacks against ...
- Security Researcher Hides ZIP, MP3 Files Inside PNG Files on Twitter
March 18, 2021
A security researcher has discovered a novel steganography technique for hiding data inside a Portable Network Graphics (.PNG) image file posted on Twitter, a tactic that could be exploited by threat actors to hide malicious activity. Researcher David Buchanan heralded his discovery on Twitter earlier this week, accompanied by a photo declaring: “Save this image and ...