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:
- Revolut confirms customer data breach through fake government requests
September 12, 2026
British fintech Revolut confirmed that it disclosed sensitive customer information to an unauthorized third party after receiving fraudulent requests sent from a legitimate government agency email domain. The exposed data included customers’ identity and contact details, including their birth date, postal and email addresses, and phone numbers, as well as copies of their identity documents including ...
- The modern bank heist is already under way
September 11, 2026
The image of the bank robber is hopelessly outdated. Today’s heist does not begin with a getaway car outside a branch. It begins quietly, with an adversary establishing persistence inside a financial institution’s network and studying how the organisation responds, says Tom Kellermann, VP of AI Security and Threat Research at Trend AI. The objective is no longer ...
- A new Android attack combines malware and ransomware in a cocktail of cybercrime
September 11, 2026
Unique malware variant spotted targeting Android users. When threat actors target people’s devices, they usually infect it with one of many malware strains: an infostealer, a remote access trojan, a backdoor, or a ransomware encryptor. Rarely do we see all of these functionalities merged into a single entity, and even rarer – to have it target Android ...
- ShinyHunters expose 6.4M in attack on medical supplier McKesson
September 10, 2026
McKesson’s cyberattack last month affected roughly 6.4 million individuals, according to Have I Been Pwned (HIBP). The breach notification service added data leaked by serial extortionists ShinyHunters, revealing the scale of the attack for the first time. ShinyHunters initially claimed to have stolen 284 million documents from the medical and pharmaceutical supply company in August, although HIBP ...
- Protecting organizations from AI-assisted executive impersonation and invoice fraud
September 10, 2026
Threat actors are increasingly improving their tactics to make suspicious emails look like legitimate email notifications to potential victims, deploying techniques that impersonate internally sent emails from executive team members. While this technique is not new, the adoption of AI has enabled threat actors to improve their campaign templates and construct emails tailored to their ...
- CISA, NSA, FBI warn Chinese AI firms of industrial‑scale knowledge distillation
September 9, 2026
Chinese AI companies’ core development strategy is to steal proprietary functionalities and capabilities from their US counterparts, law enforcement agencies have warned. The US Cybersecurity and Infrastructure Security Agency (CISA) has published a new security advisory, drafted jointly with the National Security Agency (NSA) and the Federal Bureau of Investigation (FBI), warning American AI companies about an ongoing “aggressive, malicious, ...

