Threat Round Up for Feb 16 - 23

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between February 16 and February 23. As with previous round-ups, this post isn't meant to be an in-depth analysis. Instead, this post will summarize the threats we've observed by highlighting key behavior...

(Pwn2Own) Apple Safari DFG JIT Type Confusion Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Apple Safari. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the handling of...

[SECURITY] Fedora 27 Update: clamav-0.99.3-1.fc27

Clam AntiVirus is an anti-virus toolkit for UNIX. The main purpose of this software is the integration with mail servers attachment scanning. The package provides a flexible and scalable multi-threaded daemon, a command line scanner, and a tool for automatic updating via Internet. The programs ar...

Linux/x86 - execve(/bin/sh) + Polymorphic Shellcode (26 bytes)

/ Description ; Title : Polymorphic execve /bin/sh - Shellcode ; Author : Hashim Jawad ; Website : ihack4falafel.com ; Twitter : @ihack4falafel ; SLAE ID : SLAE-1115 ; Purpose : spawn /bin/sh shell ; OS : Linux ; Arch : x86 ; Size : 26 bytes sh.nasm global start section .text start: ; zero out EA...

Linux/x86 - execve(/bin/sh) + Polymorphic Shellcode (26 bytes)

Linux/x86 - execve/bin/sh + Polymorphic Shellcode 26 bytes. Shellcode exploit for Linuxx86 platform / Description ; Title : Polymorphic execve /bin/sh - Shellcode ; Author : Hashim Jawad ; Website : ihack4falafel.com ; Twitter : @ihack4falafel ; SLAE ID : SLAE-1115 ; Purpose : spawn /bin/sh shell...

Linux/x86 - execve(/bin/sh) Polymorphic Shellcode (53 bytes)

/ Title: Linux/x86 - execve/bin/sh Polymorphic Shellcode 53 bytes Date: 10-Jan-2018 Exploit Author: Debashis Pal SLAE-1122 Tested on: i686 GNU/Linux '//bin/sh' = 0x68732f6e 0x69622f2f polymorphic.nasm global start section .text start: add esi, 0x30 ;junk xor ecx, ecx mul ecx mov dword esp-4, ecx...

Linux/x86 - execve(/bin/sh) + Polymorphic Shellcode (53 bytes)

Linux/x86 - execve/bin/sh + Polymorphic Shellcode 53 bytes. Shellcode exploit for Linuxx86 platform / Title: Linux/x86 - execve/bin/sh Polymorphic Shellcode 53 bytes Date: 10-Jan-2018 Exploit Author: Debashis Pal SLAE-1122 Tested on: i686 GNU/Linux '//bin/sh' = 0x68732f6e 0x69622f2f...

Linux/x64 - Custom Encoded XOR + Polymorphic + execve(/bin/sh) Shellcode (Generator)

Linux/x64 - Custom Encoded XOR + Polymorphic + execve/bin/sh Shellcode Generator. Shellcode exploit for Generator platform !/usr/bin/python from random import randint encoded = "" encoded2 = "" badchars = 0x00 shellcode = "\x90" +...

PT-2019-4182

Name of the Vulnerable Software and Affected Versions FasterXML jackson-databind versions 2.0.0 through 2.9.10 Description A Polymorphic Typing issue exists in the jackson-databind library. When Default Typing is enabled for an externally exposed JSON endpoint and the service has the commons-dbcp...

PT-2019-3789

Name of the Vulnerable Software and Affected Versions FasterXML jackson-databind versions prior to 2.9.10 FasterXML jackson-databind version 2.8.11.5 FasterXML jackson-databind version 2.6.7.3 Description A Polymorphic Typing issue was discovered in FasterXML jackson-databind. It is related to...

PT-2019-4596

Name of the Vulnerable Software and Affected Versions jackson-databind versions 2.0.0 through 2.9.10 jackson-databind versions prior to 2.9.10.1 jackson-databind versions prior to 2.8.11.5 jackson-databind versions prior to 2.6.7.3 Description A Polymorphic Typing issue in the jackson-databind...

PT-2019-3785 · Fasterxml +7 · Jackson-Databind +7

Name of the Vulnerable Software and Affected Versions: FasterXML jackson-databind versions prior to 2.9.10 FasterXML jackson-databind version 2.8.11.5 FasterXML jackson-databind version 2.6.7.3 Description: A Polymorphic Typing issue was discovered in FasterXML jackson-databind. It is related to...

PT-2019-4183

Name of the Vulnerable Software and Affected Versions jackson-databind versions 2.0.0 through 2.9.10 jackson-databind versions prior to 2.9.10.1 jackson-databind versions prior to 2.8.11.5 jackson-databind versions prior to 2.6.7.3 Description A Polymorphic Typing issue was discovered in the...

Linux/x86 - execve(/bin/sh) Polymorphic Shellcode (30 bytes)

/ Title: Linux/x86 - Polymorphic execve /bin/sh x86 shellcode - 30 bytes Author: Manuel Mancera @sinkmanu Tested on: Linux 3.16.0-4-586 1 Debian 3.16.43-2+deb8u2 2017-06-26 i686 GNU/Linux ----------------- Assembly code ------------------- global start section .text start: xor eax, eax push eax m...

Linux/x86 - execve(/bin/sh) Polymorphic Shellcode (30 bytes)

Linux/x86 - execve/bin/sh Polymorphic Shellcode 30 bytes. Shellcode exploit for Linx86 platform / Title: Linux/x86 - Polymorphic execve /bin/sh x86 shellcode - 30 bytes Author: Manuel Mancera @sinkmanu Tested on: Linux 3.16.0-4-586 1 Debian 3.16.43-2+deb8u2 2017-06-26 i686 GNU/Linux...

Threat Round Up for Aug 25 - Sep 1

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between August 25 and September 1. As with previous round-ups, this post isn't meant to be an in-depth analysis. Instead, this post will summarize the threats we've observed by highlighting key behavior...

Threat Round-up for July 14 - July 21

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between July 14 and July 21. As with previous round-ups, this post isn't meant to be an in-depth analysis. Instead, this post will summarize the threats we've observed by highlighting key behavior characteristics,...

Python Backdoor Framework: NXcrypt

Python Backdoor Framework: NXcrypt Features NXcrypt is a polymorphic ‘python backdoors’ crypter written in python by Hadi Mene h4d3s . The output is fully undetectable . NXcrypt can inject malicious python file into a normal file with multi-threading system . Run it with superuser’s permissions...

NXcrypt - Python Backdoor Framework

NXcrypt NXcrypt is a polymorphic 'python backdoors' crypter written in python by Hadi Mene h4d3s . The output is fully undetectable . NXcrypt can inject malicious python file into a normal file with multi-threading system . Run it with superuser's permissions . NXcrypt output is Fully undetectabl...

Threat Round-up for May 05 - May 12

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between May 05 and May 12. As with previous round-ups, this post isn't meant to be an in-depth analysis. Instead, this post will summarize the threats we've observed by highlighting key behavior characteristics,...