In late May 2024, Unit 42 researchers observed an adversary compromising multiple web servers to gain access to the environment of a multinational organization headquartered in North America.
Based on overlaps in adversary infrastructure and tools, as well as tactics, techniques and procedures (TTPs), it’s possible to attribute the activity identified to the same threat actor behind the Silent Skimmer campaign. In September 2023, an online payment scraping campaign was uncovered and dubbed Silent Skimmer. Since then, there has been little to no news of Silent Skimmer – until now.
Read more…
Source: Palo Alto Unit 42
Related:
- Spy vs spy vs hacker vs… who is THAT? Everyone’s hacking each other
October 5, 2017
VB2017 Intel agencies and top-tier hackers are actively hacking other hackers in order to steal victim data, borrow tools and techniques, and reuse each other’s infrastructure, attendees at Virus Bulletin Con, Madrid, were told yesterday. The increasing amount of spy-vs-spy type activity is making accurate threat intel increasingly difficult for security researchers, according to Kaspersky Lab. Threat intelligence ...
- Microsoft Programming Error is Behind Dangerous Kernel Bug, Researchers Claim
September 7, 2017
Researchers claim a programming error in the Microsoft Windows kernel cracks the door open for malicious executables to bypass security software. The flaw, according to security firm EnSilo, has been present on previous versions of Windows dating back to Windows 2000 and can be found on Windows 10 as well. “The bug is a programming error ...
- Attack Uses Docker Containers To Hide, Persist, Plant Malware
July 27, 2017
A novel attack vector allows for adversaries to abuse the Docker API to hide malware on targeted systems, and even execute remote code. The proof of concept attack was developed by researchers at Aqua Security, and the technique was first demonstrated today at Black Hat by Sagie Dulce, senior security researcher, with Aqua Security. The attack works ...
- Critical RCE Vulnerability Found in Cisco WebEx Extensions, Again — Patch Now!
July 17, 2017
A highly critical vulnerability has been discovered in the Cisco Systems’ WebEx browser extension for Chrome and Firefox, for the second time in this year, which could allow attackers to remotely execute malicious code on a victim’s computer. Cisco WebEx is a popular communication tool for online events, including meetings, webinars and video conferences that help ...
- NSA Advocates Data Sharing Framework
June 23, 2017
The economics of cybersecurity are skewed in favor of attackers, who invest once and can launch thousands of attacks with a piece of malware or exploit kit. That’s why Neal Ziring, technical director for the NSA’s Capabilities Directorate, wants to flip the financial equation on bad guys. “We need to conduct defenses in a way that ...