Home Malware Programs Ransomware '.duhust Extension' Ransomware

'.duhust Extension' Ransomware

Posted: November 17, 2016

Threat Metric

Ranking: 8,773
Threat Level: 5/10
Infected PCs: 11,596
First Seen: November 17, 2016
Last Seen: October 14, 2023
OS(es) Affected: Windows

The '.duhust Extension' Ransomware encrypts your local media files and creates instructions asking you to contact its perpetrators via e-mail to pay for a decoder. Decryption services purchased via ransoms tend to be unreliable and should be considered, if ever, only after trying every alternative. Like other file-encrypting Trojans, you can remove the '.duhust Extension' Ransomware before or after its encryption attack with most basic anti-malware solutions.

A New Problem Pops Up on the Globe

As threat authors do their best to reduce any unnecessary workloads and churn out new products capable of avoiding conventional security protocols, both individual and familiar Trojans are proliferating. The file-encryptor classification of Trojans has grown with examples like Hidden Tear, the Crysis Ransomware and the Globe Ransomware especially. For that last family, malware analysts recently found a new relative: the '.duhust Extension' Ransomware.

The '.duhust Extension' Ransomware utilizes digital encryption, a technique for reordering the internal data of files (such as the compression process seen in WinZip or WinRAR), to hold your content up for ransom. The attack makes the information thus affected unreadable by their applications, potentially depriving the victim of access to pictures, movies, local Web pages, or even, in the worst cases, executable programs. As according to its name, the '.duhust Extension' Ransomware also makes one other change to this content: a new '.duhust' extension, which you can find appended to the end of any extension already present.

The '.duhust Extension' Ransomware and other Globe Ransomware variants traditionally, but not necessarily universally, hijack the desktop wallpaper of the compromised system and use it for displaying a ransom-related image. The '.duhust Extension' Ransomware also may create text messages promoting an e-mail address that infected PC users should contact to buy a decryptor for their files, although malware experts often rate such tools as having undependable data recovery rates.

Sending the Globe Ransomware Spinning out of the Way

The standardized symptoms of the '.duhust Extension' Ransomware infections, while all high in visibility, also have the drawback of occurring after its encryption function. Instead of detecting this Trojan by eye, after it damages your media, malware experts endorse proactive security steps, such as anti-malware programs with a browser monitoring function. Regular rotations of sophisticated network passwords and scans of all e-mail attachments also cripple most of the strategies the '.duhust Extension' Ransomware's threat actors might use to install this Trojan.

Malware experts can't confirm there being a freeware decryption product for the '.duhust Extension' Ransomware, but victims may wish to try using one of several Globe Ransomware decryptors before resorting to a dubious equivalent. Under most circumstances, a daily-updated backup can render your data close to invulnerable to the '.duhust Extension' Ransomware's ransom attempts. For removing the '.duhust Extension' Ransomware and other, recently-detected threats, always be careful to update your security software's database and scan your PC with the help of features like Safe Mode.

Since the Globe Ransomware keeps turning and threat authors continue churning out updates like the '.duhust Extension' Ransomware, one or two more extra steps in preserving your files can only be a good thing.

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