SysWhispers3 - AV/EDR Evasion Via Direct System Calls

SysWhispers helps with evasion by generating header/ASM files implants can use to make direct system calls. Why on earth didn't I create a PR to SysWhispers2? The reason for SysWhispers3 to be a standalone version are many, but the most important are: SysWhispers3 is the de-facto "fork" used by...

RefleXXion - A Utility Designed To Aid In Bypassing User-Mode Hooks Utilised By AV/EPP/EDR Etc

Introduction RefleXXion is a utility designed to aid in bypassing user-mode hooks utilised by AV/EPP/EDR etc. In order to bypass the user-mode hooks, it first collects the syscall numbers of the NtOpenFile, NtCreateSection, NtOpenSection and NtMapViewOfSection found in the LdrpThunkSignature arra...

Low: Red Hat Security Advisory: virt:av and virt-devel:av security and bug fix update

An update for the virt:av and virt-devel:av modules is now available for Red Hat Enterprise Linux Advanced Virtualization 8.5. Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity...

BRATA Android Trojan Updated with ‘Kill Switch’ that Wipes Devices

New variants of the BRATA banking trojan have been targeting global Android devices since November with advanced features, including the ability to wipe devices after stealing user data, tracking devices via GPS, and novel obfuscation techniques, researchers have found. The remote access trojan...

DEBIAN-CVE-2021-40568

A buffer overflow vulnerability exists in Gpac through 1.0.1 via a malformed MP4 file in the svcparseslice function in avparsers.c, which allows attackers to cause a denial of service, even code execution and escalation of privileges...

PT-2022-11262 · Gpac · Gpac

Name of the Vulnerable Software and Affected Versions: Gpac version 1.0.1 Description: The issue is related to a double-free vulnerability in the avc compute poc function in av parsers.c, which can be exploited by attackers to cause a denial of service, potentially leading to code execution and...

CVE-2021-40565

A Segmentation fault caused by a null pointer dereference vulnerability exists in Gpac through 1.0.1 via the gfavcparsenalu function in avparsers.c when using mp4box, which causes a denial of service...

DEBIAN-CVE-2021-40565

A Segmentation fault caused by a null pointer dereference vulnerability exists in Gpac through 1.0.1 via the gfavcparsenalu function in avparsers.c when using mp4box, which causes a denial of service...

DEBIAN-CVE-2021-40564

A Segmentation fault caused by null pointer dereference vulnerability eists in Gpac through 1.0.2 via the avcparseslice function in avparsers.c when using mp4box, which causes a denial of service...

UBUNTU-CVE-2021-40565

A Segmentation fault caused by a null pointer dereference vulnerability exists in Gpac through 1.0.1 via the gfavcparsenalu function in avparsers.c when using mp4box, which causes a denial of service...

Purple Fox Rootkit Dropped by Malicious Telegram Installers

A malicious Telegram instant-messaging app installer scurries past a slew of antivirus AV engines to deliver Purple Fox malware, evading detection by separating the attack into bite-sized morsels that fly under the radar. In a Monday report, Minerva Labs said that the attack evades detection by A...

Skrull - A Malware DRM, That Prevents Automatic Sample Submission By AV/EDR And Signature Scanning From Kernel

Skrull is a malware DRM, that prevents Automatic Sample Submission by AV/EDR and Signature Scanning from Kernel. It generates launchers that can run malware on the victim using the Process Ghosting technique. Also, launchers are totally anti-copy and naturally broken when got submitted. It's a...

av-tacna.staana.edu.pe Cross Site Scripting vulnerability OBB-2314417

Following the coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has: a. verified the vulnerability and confirmed its existence; b. notified the website operator about its existence. Technical details of the vulnerability are currently hidde...

Registry-Recon - Cobalt Strike Aggressor Script That Performs System/AV/EDR Recon

Cobalt Strike Aggressor Script that Performs System/AV/EDR Recon. Author: Jess Hires Description As a red-team practitioner, we are often using tools that attempt to fingerprint details about a compromised system, preferably in the most stealthy way possible. Some of our usual tooling for this...

CVE-2020-23889

A User Mode Write AV starting at Editor!TMethodImplementationIntercept+0x4189c6 of WildBit Viewer v6.6 allows attackers to cause a denial of service DoS via a crafted ico file...

Design/Logic Flaw

A User Mode Write AV in Editor!TMethodImplementationIntercept+0x3c3682 of WildBit Viewer v6.6 allows attackers to cause a denial of service DoS via a crafted tiff file...

Design/Logic Flaw

A User Mode Write AV in Editor+0x5cd7 of WildBit Viewer v6.6 allows attackers to cause a denial of service DoS via a crafted tiff file...

CVE-2020-23901

Summary (CVE-2020-23901) : The vulnerability affects WildBit Viewer v6.6. According to the provided reports, the issue is a User Mode Write AV in Editor+0x5d15 that can be triggered by a crafted tga file , leading to a denial of service (DoS) . Connected documents corroborate a DoS impact from a ...

CVE-2020-23899

WildBit Viewer v6.6 is affected by a buffer-related vulnerability in Editor+0x5f91 that allows a crafted TGA file to cause a denial of service. The issue is documented across multiple sources (CNVD/CNNVD/Red Hat entry) as a buffer overflow/AV leading to DoS. Affected component: Editor+0x5f91 in W...

CVE-2020-23898

CVE-2020-23898 affects WildBit Viewer v6.6, where a vulnerability in the Editor component at offset 0x5ea2 allows a user-mode write access that can cause a denial of service when processing specially crafted TGA files. The CNVD entry also describes a buffer overflow in Editor 0x5ea2, aligning wit...