arya

Arya - The Reverse YARA Arya is a unique tool that produces pseudo-malicious files meant to trigger YARA rules. You can think of it like a reverse YARA because it does exactly the opposite - it creates files that matches your rules. You can read more about Arya and how it works in our blog. Intro...

Frida-JIT-unPacker: An Imperva Contribution to the Security Research Community, Presented at Black Hat Asia 2024

In the ever-evolving landscape of cybersecurity threats, the battle against malicious bots is a critical concern for web applications. These bots, in addition to their ability to circumvent application security measures, are usually protected with advanced source code protection to prevent the...

This Cybercrime Syndicate Pre-Infected Over 8.9 Million Android Phones Worldwide

A cybercrime enterprise known as Lemon Group is leveraging millions of pre-infected Android smartphones worldwide to carry out their malicious operations, posing significant supply chain risks. "The infection turns these devices into mobile proxies, tools for stealing and selling SMS messages,...

This Cybercrime Syndicate Pre-Infected Over 8.9 Million Android Phones Worldwide

A cybercrime enterprise known as Lemon Group is leveraging millions of pre-infected Android smartphones worldwide to carry out their malicious operations, posing significant supply chain risks. "The infection turns these devices into mobile proxies, tools for stealing and selling SMS messages,...

Lemon Group’s Cybercriminal Businesses Built on Preinfected Devices

An overview of the Lemon Group’s use of preinfected mobile devices, and how this scheme is potentially being developed and expanded to other internet of things IoT devices. This research was presented in full at the Black Hat Asia 2023 Conference in Singapore in May 2023...

SideWinder Hackers Launched Over a 1,000 Cyber Attacks Over the Past 2 Years

An "aggressive" advanced persistent threat APT group known as SideWinder has been linked to over 1,000 new attacks since April 2020. "Some of the main characteristics of this threat actor that make it stand out among the others, are the sheer number, high frequency and persistence of their attack...

Introduction to Reverse Engineering Cocoa Applications

While not as common as Windows malware, there has been a steady stream of malware discovered over the years that runs on the OS X operating system, now rebranded as macOS. February saw three particularly interesting publications on the topic of macOS malware: a Trojan Cocoa application that sends...

Firefox, Chrome are caught: for the mainstream the browser's address fraud vulnerabilities-vulnerability warning-the black bar safety net

! Researcher Rafay Baloch yesterday disclosed the vulnerability details, he was in year 3, on Singapore's Black Hat Asia to do about the address bar spoofing of speech. The vulnerability principle Baloch in the personal web site said that the vulnerability of the main reason is that Chrome and...

Browser Address Bar Spoofing Vulnerability Disclosed

Chrome, Firefox and likely other major browsers are afflicted by a vulnerability that allows attackers to spoof URLs in the address bar. While Mozilla said it has patched the flaw in the affected Android version of the Firefox browser, Google said Chrome will be fixed in an upcoming September...

Firefox Add-On Flaw Leaves Apple And Windows Computers Open To Attack

Researchers warn hundreds of popular Firefox browser extensions are vulnerable to attack that could give hackers control of Mac OS X and Windows computers. Researchers from Northeastern University say the flaw is tied to Firefox’s support for an older browser extension platform and the Mozilla...

SSL/TLS Suffers ‘Bar Mitzvah Attack’vulnerability detection method and repair recommendations-vulnerability warning-the black bar safety net

0x01 introduction April Fool's Day is coming, and SSL again due to the Bar Mitzvah Attack vulnerability to get everyone to not mind. Held in Singapore's Black Hat Asia Security Conference, the Imperva security Director Itsik Mantin detailed description of how to use the attack principle,the...