Sarit Yerushalmi

Security Researcher

16 posts

Eye on the Olympics

Imperva Threat Research

From PyPI to the Dark Marketplace: How a Malicious Package Fuels the Sale of Telegram Identities

Sarit Yerushalmi

, Liran Lavi

Apr 16, 2025 4 min read

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Imperva Threat Research

Trouble in Da Hood: Malicious Actors Use Infected PyPI Packages to Target Roblox Cheaters

Sarit

, Omri

, Daniel

Sep 30, 2024 4 min read

GraphIQ Attacks

Imperva Threat Research

GraphQL Vulnerabilities and Common Attacks: Seen in the Wild

Sarit Yerushalmi

Aug 14, 2024 9 min read

Imperva Threat Research

Episode 2: Behind the Scenes of a Tailor-Made Massive Phishing Campaign Part 2

Yohann Sillam

, Sarit Yerushalmi

Jun 26, 2024 6 min read

Person writing code on a keyboard in a dark room

Imperva Threat Research

Python’s Colorama Typosquatting Meets ‘Fade Stealer’ Malware

Omri Cohen

, Sarit Yerushalmi

Feb 13, 2024 3 min read

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Imperva Threat Research

Python’s Poisoned Package: Another ‘Blank Grabber’ Malware in PyPI

Sarit

, Yohann

, Omri

Jan 11, 2024 5 min read

Two people walking down a long hallway with colorful paneling

Application Security

GraphQL Vulnerabilities and Common Attacks: What You Need to Know

Sarit Yerushalmi

Sep 5, 2023 14 min read

Long, dark, and concrete hallway lit with several lights

Imperva Threat Research

Behind the Scenes of a Tailor-Made Massive Phishing Campaign

Sarit Yerushalmi

, Yohann Sillam

Aug 7, 2023 6 min read

Application Security

Attacks Spike Following The Disclosure Of CVE-2021-22986: F5 Networks BIG-IP iControl Remote Command Execution Vulnerability

Shiran Bareli

, Sarit Yerushalmi

Mar 22, 2021 2 min read

Application Security

Despite COVID-19 pandemic, Imperva reports number of vulnerabilities decreased in 2020

Sarit Yerushalmi

Feb 22, 2021 3 min read

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Application Security

CrimeOps of the KashmirBlack Botnet – Part II

Sarit Yerushalmi

, Ofir Shaty

Oct 22, 2020 10 min read

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Application Security

CrimeOps of the KashmirBlack Botnet – Part I

Ofir Shaty

, Sarit Yerushalmi

Oct 22, 2020 10 min read

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