SSLVPN Honeypots: Fortigate Findings & Musings
Examining patterns observed in operating and collecting data from an SSLVPN honeypot sitting behind a Finch proxy.
#security
7 posts tagged with this topic.
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Digging Tunnels - Hunting Adversarial Cloudflared Instances
Ransomware affiliates have long since abused Cloudflared tunnels to maintain persistent access to compromised environments. These tunnels can be utilized as a strong indicator of compromise when examined at-scale.
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The Big List of Malware Analysis Tools
A continually evolving knowledgebase of things I've found pertinent as a threat and security operations analyst, specifically focusing on malware analysis.
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Chainsaw Hunt & Rules
Chainsaw's hunt feature, along with Chainsaw's rule engine, is an excellent way to hunt for evil at scale and create reusable, maintainable queries for rapid triage. We will apply this to both simulated red team engagements and real world compromises to detect lateral movement, Impacket, and even ASP.NET compromises.
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Chainsaw Search
A brief introduction to Chainsaw's search feature and the document tagging engine, Tau, that WithSecure released in the most recent major Chainsaw update. We will discuss and demystify some of the nuance of Tau's query behavior, and apply these to hands on examples of simple queries that can be utilized to detect evil across numerous event logs with high fidelity.
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Obfuscation: An Open-Source Nightmare
Discussing obfuscation and its effect on the broader open-source supply chain.
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The XZ Backdoor Dilemma
No-lone zones are ubiquitous with critical military tasks, and the scope and potential impact of the xz backdoor present an excellent opportunity to discuss how this could be applied to open source software.