The Federal Bureau of Investigation (FBI) and partners are releasing this joint advisory to disseminate known RansomHub ransomware IOCs and TTPs. These have been identified through FBI threat response activities and third-party reporting as recently as August 2024.
RansomHub is a ransomware-as-a-service variant—formerly known as Cyclops and Knight—that has established itself as an efficient and successful service model (recently attracting high-profile affiliates from other prominent variants such as LockBit and ALPHV). Since its inception in February 2024, RansomHub has encrypted and exfiltrated data from at least 210 victims representing the water and wastewater, information technology, government services and facilities, healthcare and public health, emergency services, food and agriculture, financial services, commercial facilities, critical manufacturing, transportation, and communications critical infrastructure sectors.
Read more…
Source: U.S. Federal Bureau of Investigation Cyber Division
Related:
- Attackers Abuse WMIC to Download Malicious Files
August 30, 2018
Malware authors use WMIC and a host of other legitimate tools to deliver information-stealing malware, highlighting the continued use of living off the land tactics. We recently observed malware authors using a combination of a tool found on all Windows computers and a usually innocuous file type associated with modifying and rendering XML documents. While these ...
- How hackers managed to steal $13.5 million in Cosmos bank heist
August 27, 2018
Earlier this month, reports surfaced which suggested that Cosmos Bank, India’s oldest at 112 years old, had become the victim of a cyberattack which left the institution millions out of pocket. The attack reportedly took place in two stages been August 10 – 13. According to the Hindustan Times, malware was used on the bank’s ATM server ...
- macOS users targeted by new Lazarus attack
August 23, 2018
If you’re into cryptocurrency trading, you might want to pay attention, because a new malware is making rounds that’s stealing people’s money from crypto exchanges. And no, macOS is not safe either, there’s a version for Apple’s operating system, as well. Kaspersky Lab’s researchers from the Global Research and Analysis Team (GReAT) announced they discovered malware dubbed AppleJeus. In ...
- AdvisorsBot Downloader Emerges in Raft of Malware Campaigns
August 23, 2018
A tricky downloader has hit the scene in a series of campaigns targeting restaurants, hotels and telecommunications companies. A new downloader was disclosed today, sporting significant anti-analysis features and increasingly sophisticated distribution techniques. Researchers at Proofpoint have been tracking the downloader as a first-stage payload in campaigns since May 2018. Dubbed AdvisorsBot (due to early command-and-control domains, ...
- New Attack Recovers RSA Encryption Keys from EM Waves Within Seconds
August 22, 2018
A research paper presented at the Usenix security conference last week detailed a new technique for retrieving encryption keys from electronic devices, a method that is much faster than all previously known techniques. The approach relies on recording electromagnetic (EM) emanations coming off a device as it performs an encryption or decryption operation. Read more… Source: Bleeping Computer
- New Apache Struts RCE Flaw Lets Hackers Take Over Web Servers
August 22, 2018
Semmle security researcher Man Yue Mo has disclosed a critical remote code execution vulnerability in the popular Apache Struts web application framework that could allow remote attackers to run malicious code on the affected servers. Apache Struts is an open source framework for developing web applications in the Java programming language and is widely used by enterprises globally, ...