147 matches found
Threat Analysis: ROKRAT Malware
ROKRAT also referred to as DOGcall is a family of malware that has been used by attackers originating from North Korea. The family continues to evolve and adopt techniques from other families also used by the same attack group. The ROKRAT core payload is typically deployed by a loader, which has...
KLA11191 Multiple use-after-free vulnerabilities in Adobe Flash Player
Multiple use-after-free vulnerabilitires was found in Adobe Flash Player. By exploiting these vulnerabilities malicious users can execute arbitrary code. These vulnerabilities can be exploited remotely via a specially crafted Office documents with embedded malicious Flash content. Technical detai...
Apache POI Denial of Service Vulnerability (CNVD-2018-03242)
Apache POI is the United States Apache Apache Software Foundation, an open source library that provides APIs to Java programs can be read and write Microsoft Office format files. There are security vulnerabilities in Apache POI. The vulnerability can be exploited to cause a denial of service out ...
New Spider Ransomware Comes With 96-Hour Deadline
A new ransomware strain called Spider is targeting victims located in the Balkans in what is called a “mid-scale” campaign. The Spider ransomware is unique in that attackers are given a 96-hour deadline to pay. Attackers also attempt to calm victims, assuring them the ransom payment and file...
November 27, 2017—KB4051034 (Preview of Monthly Rollup)
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Apple macOS Sierra memory corruption vulnerability (CNVD-2017-34258)
Apple macOS High Sierra is a specialized operating system developed by Apple for Mac computers.Quick Look is a file preview component for Quick Look. A security vulnerability exists in the Quick Look component in Apple macOS High Sierra versions prior to 10.13.1. A remote attacker can exploit thi...
The vulnerabilities of Microsoft Edge and Internet Explorer involve improper memory management by JavaScript mechanisms when displaying content, allowing attackers to execute arbitrary code.
The vulnerability of Microsoft Edge and Internet Explorer relates to the improper handling of memory objects by JavaScript mechanisms when displaying content. Exploiting this vulnerability allows a malicious actor to execute arbitrary code in the context of the current user, using a specially...
Luckystrike - A PowerShell based utility for the creation of malicious Office macro documents
A PowerShell based utility for the creation of malicious Office macro documents. To be used for pentesting or educational purposes only. Luckystrike is a menu-drive SET style PowerShell-based generator of malicious .xls and .doc documents. All your payloads are saved into a database for easy...
Locky ransomware adds anti sandbox feature (updated)
By Marcelo Rivero and Jérôme Segura The Locky ransomware has been very active since its return which we documented in a previous blog post. There are several different Locky campaigns going on at the same time, the largest being the one from affiliate ID 3 which comes with malicious ZIP containin...
Spam Domains Imitating Popular Banks Spreading Trickbot Banking Trojan
Santander Bank customers should be aware of an effective spam campaign spreading the Trickbot banking Trojan that is coming from domains similar to those used by the financial institution. Researchers at My Online Security and the SANS Institute’s Internet Storm Center say that Santander is not t...
When combining exploits for added effect goes wrong
IntroductionSince public disclosure in April 2017, CVE-2017-0199 has been frequently used within malicious Office documents. The vulnerability allows attackers to include Ole2Link objects within RTF documents to launch remote code when HTA applications are opened and parsed by Microsoft Word.In...
Microsoft Office Outlook Arbitrary Code Execution Vulnerability
Microsoft Outlook is an e-mail client software bundled with the Office suite from Microsoft USA. The software manages e-mail, contacts, calendars, and more. An arbitrary code execution vulnerability exists in Microsoft Outlook. A remote attacker can exploit this vulnerability to execute arbitrary...
Microsoft Office Outlook Arbitrary Code Execution Vulnerability (CNVD-2017-18936)
Microsoft Outlook is an e-mail client software bundled with the Office suite from Microsoft USA. The software manages e-mail, contacts, calendars, and more. An arbitrary code execution vulnerability exists in Microsoft Outlook. A remote attacker can exploit this vulnerability to execute arbitrary...
Microsoft Outlook Arbitrary Code Execution Vulnerability (CNVD-2017-05598)
Microsoft Outlook is an e-mail client software bundled with the Office suite from Microsoft USA. The software manages e-mail, contacts, calendars, and more. An arbitrary code execution vulnerability exists in Microsoft Outlook. A remote attacker can exploit this vulnerability to execute arbitrary...
Acknowledgement of Attacks Leveraging Microsoft Zero-Day
FireEye recently detected malicious Microsoft Office RTF documents that leverage a previously undisclosed vulnerability. This vulnerability allows a malicious actor to execute a Visual Basic script when the user opens a document containing an embedded exploit. FireEye has observed several Office...
CVE-2017-0027
Microsoft Excel 2007 SP3, Excel 2010 SP2, Excel 2013 RT SP1, Excel 2016, Office Compatibility Pack SP3, and Excel Services on SharePoint Server 2013 SP1 allow remote attackers to obtain sensitive information from process memory via a crafted Office document, aka "Microsoft Office Information...
CVE-2016-7235
Microsoft Word 2007, Office 2010 SP2, Word 2010 SP2, Word for Mac 2011, Excel for Mac 2011, and Office Compatibility Pack SP3 allow remote attackers to execute arbitrary code via a crafted Office document, aka "Microsoft Office Memory Corruption Vulnerability."...
Warning! This Cross-Platform Malware Can Hack Windows, Linux and OS X Computers
Unlike specially crafted malware specifically developed to take advantage of Windows operating system platform, cyber attackers have started creating cross-platform malware for wider exploitation. Due to the rise in popularity of Mac OS X and other Windows desktop alternatives, hackers have begun...
Microsoft Outlook Arbitrary Code Execution Vulnerability
Microsoft Outlook is an e-mail client software bundled with the Office suite from Microsoft USA. The software manages e-mail, contacts, calendars, and more. An arbitrary code execution vulnerability exists in Microsoft Outlook. A remote attacker can exploit this vulnerability to execute arbitrary...
Microsoft Word Viewer Arbitrary Code Execution Vulnerability
Microsoft Word Viewer is a set of free Office Word document viewer from Microsoft USA. An arbitrary code execution vulnerability exists in Microsoft Word Viewer. A remote attacker can exploit this vulnerability to execute arbitrary code via specially crafted Office documents...