From infostealer development to data exfiltration, cloud service providers are increasingly being abused by threat actors for malicious schemes. While in this case the ransomware samples we examined contained hard coded AWS credentials, this is specific to this single threat actor and in general, ransomware developers leverage other online services as part of their tactics.
In line with this, Trend Micro examined ransomware samples written in Go language (aka Golang), targeting Windows and MacOS environments. Most of the samples contained hard-coded AWS credentials, and the stolen data were uploaded to an Amazon S3 bucket controlled by the threat actor.
Read more…
Source: Trend Micro
Related:
- Bronze Union APT Updates Remote Access Trojans in Fresh Wave of Attacks
February 27, 2019
The notorious Chinese-linked threat group, dubbed Bronze Union, has been spotted in a widespread 2018 campaign updating its arsenal of cyberweapons by breathing new life into old tools. The threat group was spotted in 2018 using updated source code to target data owned by political, technology, manufacturing and humanitarian organizations, researchers with the Dell Secureworks Counter ...
- Hackers target Elasticsearch clusters in fresh malware campaign
February 27, 2019
Security researchers have observed a spike in attacks from multiple threat actors targeting Elasticsearch clusters, in what is believed to be an attempt to spread malware on victims’ machines. Attackers appear targeting clusters using versions 1.4.2 and lower, and are leveraging old vulnerabilities to pass scripts to search queries and drop the attacker’s payloads, according to ...
- How to Attack and Defend a Prosthetic Arm
February 26, 2019
The IoT world has long since grown beyond the now-ubiquitous smartwatches, smartphones, smart coffee machines, cars capable of sending tweets and Facebook posts and other stuff like fridges that send spam. Today’s IoT world now boasts state-of-the-art solutions that quite literally help people. Take, for example, the biomechanical prosthetic arm made by Motorica Inc. This ...
- Hackers abuse LinkedIn DMs to plant malware
February 25, 2019
Hackers are impersonating recruitment agencies on LinkedIn in a bid to target companies with backdoor malware. Researchers at Proofpoint found that the malware campaigns primarily targeted US companies in various industries including retail, entertainment, pharmacy, and others that commonly employ online payments, such as online shopping portals. In a blog post, the firm said hackers establish a relationship ...
- 19-Year Old WinRAR RCE Vulnerability Gets Micropatch Which Keeps ACE Support
February 22, 2019
A micropatch was released to fix a 19-year old arbitrary code execution vulnerability impacting 500 million users of the WinRAR compression tool and to keep ACE support after the app’s devs removed it when they patched the security issue. Nadav Grossman from Check Point Software Technologies was the one who originally found the ACE Path Traversal logical bug in the UNACEV2.DLL library written by ...
- DDoS Attacks Ranked As Highest Threat by Enterprises
February 22, 2019
US and EMEA security professionals interviewed by the Neustar International Security Council (NISC) in January 2019 said that DDoS attacks are perceived as the highest threat to their organizations, with roughly half of their companies having been attacked in 2018. Another 75% of all professionals who took part in NISC’s study said that they are deeply concerned about “bot ...