Jeff Tong

@Wind010

Software Engineering

Seattle, WAJoined February 2021

About

I am a developer in Seattle with interests in Security (cyber and IRL), machine learning, and distributed systems.

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Questions and collaboration

Jeff Tong's blogs

Code Chronicleswind010.hashnode.dev130 posts

Articles Comments1

Recently published

JTJeff Tongwind010.hashnode.devJun 15 · 8 min read

Malware Detection

What is YARA? How do we detect if a system is infected? Typically, cybersecurity defenders use YARA rules for malware detection. YARA is the engine that runs these rules. The modern engine is YARA-X w

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JTJeff Tongwind010.hashnode.devJun 12 · 15 min read

Malicious Binary Reverse Engineering

I'm no Low Level (Ed) or John Hammond. I'm at the point where it's a skills issue. I need some guidance. Initially, I tried to get have Claude Codede to analyze the malicious repository with instructi

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JTJeff Tongwind010.hashnode.devJun 12 · 13 min read

Deeper Malware Binary Analysis

We've setup the docker container with disassemblers like radare2 in the previous post. Separation of Concerns I'm going to use radare2 to slice out by offset/size from the header. We used file and obj

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JTJeff Tongwind010.hashnode.devJun 11 · 10 min read

Malicious Binary Analysis

In Malicious IPs and Domain Reconnaissance we trace the endpoints where the suspicious code is coming from. We're going to dive deeper, but I need some protections. The DNS, registry, and endpoint rec

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JTJeff Tongwind010.hashnode.devJun 10 · 2 min read

Malicious IPs and Domain Reconnaissance

In Malicious Github Repository Analysis we discovered a malicious GitHub repository then analyzed and de-obfuscated the code using an LLM/Gemini. As with any investigation we gather more information a

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Jeff Tong

About

Available for

Jeff Tong's blogs

Recently published

Malware Detection

Malicious Binary Reverse Engineering

Deeper Malware Binary Analysis

Malicious Binary Analysis

Malicious IPs and Domain Reconnaissance

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Jeff Tong

About

Available for

Jeff Tong's blogs

Recently published

Malware Detection

Malicious Binary Reverse Engineering

Deeper Malware Binary Analysis

Malicious Binary Analysis

Malicious IPs and Domain Reconnaissance