Nemty Ransomware 1.0: A Threat in its Early Stage

FortiGuard Labs was investigating the Sodinokibi ransomware family, when we came across the newly discovered Nemty Ransomware. Interestingly, as we analyzed this new malware, we also encountered an artifact embedded in its binary that we were very much familiar with since it was also used by the GandCrab ransomware before Continue Reading

Rehashed RAT Used in APT Campaign Against Vietnamese Organizations

Recently, FortiGuard Labs came across several malicious documents that exploit the vulnerability CVE-2012-0158. To evade suspicion from the victim, these RTF files drop decoy documents containing politically themed texts about a variety of Vietnamese government-related information. It was believed in a recent report that the hacking campaign where these documents Continue Reading

An Inside Look at CVE-2017-0199 – HTA and Scriptlet File Handler Vulnerability

FortiGuard Labs recently came across a new strain of samples exploiting the CVE-2017-0199 vulnerability. This vulnerability was fixed by Microsoft and the patch was released in April 2017. Due to its simplicity, it can be easily exploited by attackers. It has also been found in-the-wild by other vendors. We have Continue Reading

MySQL Group Replication: Extended Technical Documentation

A new Group Replication plugin labs release has came out, a little over a week ago. Exciting news! ? This shows that the team has been working hard to shape up the plugin so that it meets the required feature set, performance and quality standards to be released as GA. Continue Reading

Nemucod Adds Ransomware Routine

It came to our attention that a new, rather peculiar version of Nemucod has been recently landing on users. Nemucod is a well-known JavaScript malware family that arrives via spam email and downloads additional malware to PCs. Most recently, Nemucod has been known to download TeslaCrypt ransomware variants. However, the Continue Reading

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