Home Malware Programs Ransomware '.x3m File Extension' Ransomware

'.x3m File Extension' Ransomware

Posted: November 22, 2016

Threat Metric

Threat Level: 10/10
Infected PCs: 5
First Seen: November 22, 2016
Last Seen: January 13, 2020
OS(es) Affected: Windows

The '.x3m File Extension' Ransomware is a Trojan that delivers ransom messages soliciting money in exchange for reversing the encryption-based damage that it does to your files. Its attacks include using harmful, non-consensual encryption to encode your local data, inserting new extensions into the associated content's names, and displaying pop-ups or hijacking your desktop's background. Malware experts recommend using anti-malware tools already viable against the Globe Ransomware family for removing the '.x3m File Extension' Ransomware.

The Globe Ransomware Spins Back Around Again

The Globe Ransomware is an increasingly active player in 2016's landscape of file-encrypting Trojan campaigns. With all evidence pointing to multiple threat actors using that base program with various tweaks to gain illicit revenue, the threat's distribution methods may be difficult to predict. Readers can look at the '.x3m File Extension' Ransomware, a Trojan malware experts began seeing in late November, for an example of what this family holds in store for its targets.

The '.x3m File Extension' Ransomware most likely is basing itself on the second version of the Globe Ransomware's main build. The Trojan's personal changes consist of new e-mail addresses (for communicating with the threat actors) and the '.x3m' extension that it adds after the name of each enciphered file. Like other Globe Ransomware releases, the '.x3m File Extension' Ransomware leaves the original format tag intact, if any exists (for instance, 'content.jpg' can become 'content.jpg.x3m').

The '.x3m File Extension' Ransomware may target nearly a thousand different extensions, as per the norm for its family, all of which receive a Blowfish-based encryption attack. The encryption blocks you from using your files, although it doesn't inflict any permanent damage, in theory. The '.x3m File Extension' Ransomware's accompanying pop-up messages issue demands to contact the Trojan admin's e-mail address on how to pay a ransom for decrypting that content.

Getting Ahead of a Program that Wants Your Files Scrambled

The people who administrate threats like the '.x3m File Extension' Ransomware often use cryptocurrency or other payment measures that offer you little or no protection from being defrauded. The immediate consequence of such strategies provides the threat actor with both identity and revenue protection, but also prevents a victim from having any reason to take them at their word. Ordinarily, malware experts endorse restoring through backups or advanced data recovery software, instead of paying ransoms like the '.x3m File Extension' Ransomware's fees.

Even in worst case scenarios, there are free decryptors that can restore some forms of encrypted data without needing you to pay any extortion money. While malware experts are happy to report that the cyber security industry has decrypted some versions of the Globe Ransomware, decryption software sometimes falls behind the techniques of new variants like the '.x3m File Extension' Ransomware. Other families of Trojans also are not capable of being decrypted at all necessarily.

The '.x3m File Extension' Ransomware includes settings changes, such as new Registry entries, that are best removable by PC security experts or appropriate software. Using anti-malware products for uninstalling the '.x3m File Extension' Ransomware, while not something that can bring your files back necessarily, can, at least, keep it from causing any new problems.

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