Product
SumatraPDF
- First Reported
- Apr 22, 2026
- Latest Reported
- Sep 1, 2026
Reported Context (2)
- Invoice.Pdf.Exe is SumatraPDF, a legitimate PDF viewer; all other files are marked as hidden, making it difficult for ordinary users to detect the presence of related files such as uxtheme.Dll. MoiClient Backdoor Uses UAC Bypass and Vulnerable Driver to Deploy Browser Stealer
- analysis of this sample uncovered a campaign leveraging a multi-stage attack chain where a trojanized SumatraPDF reader deploys an AdaptixC2 Beacon agent, ultimately leading to the download and abuse of Visual Studio Tropic Trooper Uses AdaptixC2 and GitHub C2 to Establish VS Code Tunnel Access
Malware (7)
Threat Actors (3)
MITRE ATT&CK (17)
Vendors (1)
Products (10)
Tools (4)
Countries (3)
Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.