Tool
ysoserial.net
- First Reported
- Jul 18, 2026
- Latest Reported
- Nov 5, 2026
Reported Context (2)
- like those associated with ToolShell are conveniently represented in corpus-style tooling such as ysoserial.net/YSoNet, which aggregate known gadget chains for unsafe .NET deserialization. Kaspersky Details Storm-2603’s Fileless ToolShell Intrusion and Detection Clues
- With the stolen keys, the attacker crafts a malicious ViewState payload using ysoserial.net or a custom serializer. July 2026 SharePoint Flaw Analysis Details Exploit Chains and Defenses
CVE (9)
Malware (1)
People (1)
Threat Actors (1)
MITRE ATT&CK (24)
Vendors (2)
Products (16)
Tools (6)
Industries (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.