Mikhail Golovanov·May 30, 2022JA3 on guard against botsA while ago I was researching JA3 hashes and how it may help with bot mitigation. The first problem I met — even if many services…
Youssef ENNACIRI·Jan 23, 2022Bypass JA3JA3 fingerprints are now used by web servers to identify clients based on thier TLS ClientHello packets. when servers identify clients as…
Maxim juwilie·Aug 31, 2021YauzaCTF 2021 HackBack WriteUpSo today I’ll show you how we solved a task called HackBack from YauzaCTF 2021. We was the only team who solved the task and our solution…
Stefan Grimminck·Dec 25, 2020Spoofing JARM signatures. I am the Cobalt Strike server now!TL;DR: JARM is very useful fingerprinting tool, but can be deceived by replaying server hello’s from other services.A response icon1A response icon1
InCU CyberbyMatthew Rinaldi·Nov 23, 2019Impersonating JA3 FingerprintsResearchers: Max Harley, Matthew Rinaldi
Atul Kabra·Jul 8, 2019Detecting the ‘unknown unknowns’Modern day cyber security is less of a security problem (with a million security tools out there) and more of a ‘data science’ problem…
Vivek Rajagopal·Dec 4, 2017TLS Fingerprinting techniques using TrisulNSMTLS Fingerprinting is a technique by which you can identify SSL/TLS clients. We have launched a new Trisul App that adds this capability to…
