Get to know # Ofir Ozer Sr Staff Researcher *** ** * ** *** Blogs by Ofir Ozer Sort By: Recent Recent Popular *** ** * ** *** [![A Deep Dive Into Malicious Direct Syscall Detection](https://origin-researchcenter.paloaltonetworks.com/blog/wp-content/uploads/2024/02/Collaborate-3.jpg)](https://origin-researchcenter.paloaltonetworks.com/blog/security-operations/a-deep-dive-into-malicious-direct-syscall-detection/) ## [Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must-read-articles/?ts=markdown), [Non classifié(e)](https://www.paloaltonetworks.com/blog/category/non-classifiee/?lang=de&ts=markdown), [Product Features](https://www.paloaltonetworks.com/blog/security-operations/category/product-features/?ts=markdown) ### [A Deep Dive Into Malicious Direct Syscall Detection](https://origin-researchcenter.paloaltonetworks.com/blog/security-operations/a-deep-dive-into-malicious-direct-syscall-detection/) This blog explains how attackers use direct syscalls to overcome most EDR solutions, by first discussing the conventional Windows syscall flow and how most EDR solutions monitor those calls. Feb 13, 2024 By [Or Chechik](https://www.paloaltonetworks.com/blog/author/or-chechik/?ts=markdown "Posts by Or Chechik") and [Ofir Ozer](https://www.paloaltonetworks.com/blog/author/ofir-ozer/?ts=markdown "Posts by Ofir Ozer") *** ** * ** *** *** ** * ** *** Blogs by Ofir Ozer Sort By: Popular Popular Recent *** ** * ** *** [![A Deep Dive Into Malicious Direct Syscall Detection](https://origin-researchcenter.paloaltonetworks.com/blog/wp-content/uploads/2024/02/Collaborate-3.jpg)](https://origin-researchcenter.paloaltonetworks.com/blog/security-operations/a-deep-dive-into-malicious-direct-syscall-detection/) ## [Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must-read-articles/?ts=markdown), [Non classifié(e)](https://www.paloaltonetworks.com/blog/category/non-classifiee/?lang=de&ts=markdown), [Product Features](https://www.paloaltonetworks.com/blog/security-operations/category/product-features/?ts=markdown) ### [A Deep Dive Into Malicious Direct Syscall Detection](https://origin-researchcenter.paloaltonetworks.com/blog/security-operations/a-deep-dive-into-malicious-direct-syscall-detection/) This blog explains how attackers use direct syscalls to overcome most EDR solutions, by first discussing the conventional Windows syscall flow and how most EDR solutions monitor those calls. Feb 13, 2024 By [Or Chechik](https://www.paloaltonetworks.com/blog/author/or-chechik/?ts=markdown "Posts by Or Chechik") and [Ofir Ozer](https://www.paloaltonetworks.com/blog/author/ofir-ozer/?ts=markdown "Posts by Ofir Ozer") *** ** * ** *** {#footer} {#footer} ## Products and Services * [AI-Powered Network Security Platform](https://www.paloaltonetworks.com/network-security?ts=markdown) * [Secure AI by Design](https://www.paloaltonetworks.com/precision-ai-security/secure-ai-by-design?ts=markdown) * [Prisma AIRS](https://www.paloaltonetworks.com/prisma/prisma-ai-runtime-security?ts=markdown) * [AI Access Security](https://www.paloaltonetworks.com/sase/ai-access-security?ts=markdown) * [Cloud Delivered Security Services](https://www.paloaltonetworks.com/network-security/security-subscriptions?ts=markdown) * [Advanced Threat Prevention](https://www.paloaltonetworks.com/network-security/advanced-threat-prevention?ts=markdown) * [Advanced URL 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