Amber - POC Reflective PE Packer

Amber is a proof of concept packer, it can pack regularly compiled PE files into reflective PE files that can be used as multi stage infection payloads. If you want to learn the packing methodology used inside the Amber check out below. PS: This is not a complete tool some things may break so tak...

Decoy Microsoft Word document delivers malware through a RAT

In this post, we take a look at a Microsoft Word document which itself is somewhat clean, but is used to launch a multi-stage attack that relies on the hyperlink feature in the OpenXML format. This then loads another document that contains an exploit. Most malicious Microsoft Office documents...

When Phishing Starts from the Inside

A growing concern of security professionals is internal phishing attacks - phishing emails sent from one trusted user to another of the same organization. Internal phishing emails are used in multi-stage attacks in which an email account is owned either by controlling the users device with...

CCleanup: A Vast Number of Machines at Risk

This post was authored by: Edmund Brumaghin, Ross Gibb, Warren Mercer, Matthew Molyett, and Craig WilliamsUpdate 9/18: CCleaner Cloud version 1.07.3191 is also reported to be affectedUpdate 9/19: This issue was discovered and reported by both Morphisec and Cisco in separate in-field cases and...

Threat Analysis: Word Documents with Embedded Macros Leveraging Emotet Trojan

Many customers have recently asked how Carbon Black's solutions detect macros and droppers specifically referencing Emotet dropper files. Customers often say that macros and droppers are an ongoing problem in their environments. They are also seen day-to-day by most practitioners. The analysis...

Google Kicks Out Largest Android Adware Family From The Play Store

With the rise in the mobile market, Adware has become one of the most prevalent mobile threats in the world. Adware has traditionally been used to aggressively push ads like banners or pop-ups on mobile screens to make money. The troublesome part is that Adware is now becoming trojanized and more...

'Regin' - 'State-Sponsored' Spying Tool Targeted Govts, Infrastructures for Years

Researchers have uncovered a highly advanced, sophisticated piece of malware they believe was used to spy on a wide-range of international targets including governments, infrastructure operators and other high-profile individuals since at least 2008. The nasty malware, dubbed "Regin", is said to ...

Internet Explorer 8 Exploit Found in Watering Hole Campaign Targeting Chinese Dissidents

On March 16th, we discovered a premeditated waterhole campaign that hosts exploits and malware on websites frequented by a specific target group. In this case the target includes Chinese dissidents. For the attacker, this approach is highly attractive since it is very difficult to discover the...

Duqu Attackers Using Word Docs As Attack Vector

As the analysis of the Duqu malware continues to evolve, the picture that’s emerging is becoming more and more intriguing. The latest bits of evidence uncovered show that not only do the attackers create custom files for each individual attack, there is evidence indicating that they might have be...

Gumblar: The malware that is sweeping the nation

The latest large-scale malware outbreak to hit the Web, known variously as Gumblar and Geno and Martuz, is a multi-stage attack that not only infects compromised machines with a number of separate pieces of malware but also has the ability to steal credentials and block the victim from taking...

Oracle Database Local Untrusted Library Path Vulnerability

Oracle Database Local Untrusted Library Path Vulnerability ---------------------------------------------------------- The Oracle July 2008 Critical Patch Update fixes a vulnerability which allows a user in the OINSTALL/DBA group to scalate privileges to root. Scalating Privileges from "oracle" to...