Malicious Process Detection: Authenticode Signed

Binary data wmimalwareauthenticodesigned.nbin...

Malicious Process Detection: Authenticode With Invalid Signature

Binary data wmimalwareauthenticodeinvalidsigned.nbin...

When you shouldn’t trust a trusted root certificate

Root certificates are the cornerstone of authentication and security in software and on the Internet. They're issued by a certified authority CA and, essentially, verify that the software/website owner is who they say they are. We have talked about certificates in general before, but a recent eve...

Protect Your Organization from Petya / NotPetya Ransomware with Carbon Black

Organizations from Russia to Britain were hit by a ransomware attack on Tuesday in a hack with similarities to the recent WannaCry attacks. Initial analysis showed that the malware seen is a recent variant of the Petya ransomware family based upon how it encrypts files and displays its ransom not...

Microsoft Windows PowerShell Security Feature Bypass Vulnerability (CVE-2017-0007)

Over the past few months, I have had the pleasure to work side-by-side with Matt Graeber @mattifestation and Casey Smith @subtee in their previous job roles, researching Device Guard user mode code integrity UMCI bypasses. If you aren't familiar with Device Guard, you can read more about it here:...

Manalyze - A static analyzer for PE executables

Manalyzer is a free service which performs static analysis on PE executables to detect undesirable behavior. A static analyzer for PE files Manalyze was written in C++ for Windows and Linux and is released under the terms of the GPLv3 license . It is a robust parser for PE files with a flexible...

PE Executables Static Analyzer: Manalyze

PE Executables Static Analyzer Manalyze performs static analysis on PE files, in order to detect signs of malicious behavior. It is a versatile tool with a robust parser and a set of built-in tests, but can also be extended easily.Manalyze was written in C++ for Windows and Linux and is released...

CVE-2016-3986

Avast allows remote attackers to cause a denial of service memory corruption and possibly execute arbitrary code via a crafted PE file, related to authenticode parsing...

Memory corruption

Avast allows remote attackers to cause a denial of service memory corruption and possibly execute arbitrary code via a crafted PE file, related to authenticode parsing...

CVE-2016-3986

CVE-2016-3986 affects Avast Antivirus and is triggered by a crafted PE file, exploiting the authenticode parsing path to cause memory corruption and potentially execute arbitrary code. The vulnerability’s impact is a denial-of-service with memory corruption (and possible code execution). Affected...

CVE-2016-3986

Avast allows remote attackers to cause a denial of service memory corruption and possibly execute arbitrary code via a crafted PE file, related to authenticode parsing...

Avast! - Authenticode Parsing Memory Corruption

Source: https://code.google.com/p/google-security-research/issues/detail?id=668 The attached PE file causes memory corruption in Avast, it looks related to authenticode parsing. 474.c0c: Access violation - code c0000005 first chance First chance exceptions are reported before any exception...

Avast - Authenticode Parsing Memory Corruption

Exploit for windows platform in category dos / poc Source: https://code.google.com/p/google-security-research/issues/detail?id=668 The attached PE file causes memory corruption in Avast, it looks related to authenticode parsing. 474.c0c: Access violation - code c0000005 first chance First chance...

Avast! - Authenticode Parsing Memory Corruption

Avast! - Authenticode Parsing Memory Corruption Source: https://code.google.com/p/google-security-research/issues/detail?id=668 The attached PE file causes memory corruption in Avast, it looks related to authenticode parsing. 474.c0c: Access violation - code c0000005 first chance First chance...

Dell aeration eDellRoot root certificate Backdoor-vulnerability warning-the black bar safety net

Earlier this year, Lenovo computer was found loaded with the Superfish adware program, this software will increase the user vulnerable to hackers attack risk, the moment sparked a lot of discussion, and recently, the Duo lab security researcher in Dell Inspiron 1 4 Notebook found some strange...

Duqu 2.0 Attackers Used Stolen Foxconn Certificate to Sign Driver

The attackers behind the recently disclosed Duqu 2.0 APT have used stolen digital certificates to help sneak their malware past security defenses, and one of the certificates used in the attacks was issued to Foxconn, the Chinese company that manufactures products for Apple, BlackBerry, Dell, and...

VulnCheck KEV: CVE-2013-3900

A remote code execution vulnerability exists in the way that the WinVerifyTrust function handles Windows Authenticode signature verification for PE files...

Nokia Multimedia Player 1.0 SEH Unicode Exploit

No description provided by source. ? Exploit Title: Nokia Multimedia player SEH Unicode Date: January 11 2011 Author: Carlos Mario Penagos Hollmann Software Link: http://www.brothersoft.com/nokia-multimedia-player-download-46238.html Version: 1.00.55.5010 Tested on: Windows xp sp3 running on VMwa...

Microsoft Windows Signature Validation Remote Code Execution - Ver2 (CVE-2012-0151)

A code execution vulnerability has been reported in Windows Authenticode Signature Verification function used for portable executable PE files. The vulnerability is due to an error in the way the Authenticode Signature Verification function validates the file digest of a specially crafted PE file...

Microsoft Windows WinVerifyTrust PE Validation Security Bypass (MS13-098; CVE-2013-3900)

A remote code execution vulnerability has been reported in Microsoft Windows. The vulnerability is due to an error in the way the WinVerifyTrust function handles Windows Authenticode signature verification for portable executable PE files. A remote attacker could trigger this flaw by sending a...