Home Malware Programs Ransomware '.spaß File Extension' Ransomware

'.spaß File Extension' Ransomware

Posted: September 26, 2018

The '.spaß File Extension' Ransomware is a file-locker Trojan that uses aspects of both the Jigsaw Ransomware and Hidden Tear. The '.spaß File Extension' Ransomware may erase your media files or lock them by encrypting them automatically, display warning messages or ransom notes, and add extensions to the filenames. The possession of secure backups can preserve your files from these attacks, and users should remove the '.spaß File Extension' Ransomware with an appropriate anti-malware solution as quickly as possible for eliminating future risks of data loss.

The March Towards Trojan Hybridization Continues

Amid partial fusions of the cosmetics and code of the file-wiping Jigsaw Ransomware and the semi-freeware Hidden Tear, threat actors with limited programming skillsets are enhancing their control over their media-ransoming campaigns. Although both these programs are old relatively, this trend of combining the two is a recent one that malware experts see in evidence with threats like the IT.Books Ransomware, the Qinynore Ransomware, and, lately, the '.spaß File Extension' Ransomware. The '.spaß File Extension' Ransomware is the first of these combination Trojans to use a payload that targets Germany, and, in most respects, is a buggy rebuild of the Jigsaw Ransomware.

For any victims, the '.spaß File Extension' Ransomware's most significant feature is the one that it borrows from Hidden Tear: the encryption routine. The threat actors have, however, made modifications to the AES encoding process that can, potentially, generate keys with invalid characters. The '.spaß File Extension' Ransomware also creates new, separate keys for every file that it locks, and discards them after encrypting the data. This change means that decrypting or unlocking them, even with an appropriate decryption program, is impossible.

Although HT provides the base code for its file-locking mechanism, the '.spaß File Extension' Ransomware is, otherwise, an update of the Jigsaw Ransomware. The German ransoming warning that it generates delivers the traditional assertions of the potential, additional deletion of files, along with a demand for a Bitcoin ransom. Fees are set at an equivalent of five hundred USD for the non-working decryptor currently, although, for obvious reasons, malware analysts don't endorse paying for it under any circumstances.

Taking the Fun Out of a German Trojan

While the '.spaß File Extension' Ransomware's extension for its locked files translates to 'fun' from German, it only has downgrades, bugs, and oversights, relative to the first Jigsaw Ransomware or Hidden Tear Trojans that are the sources of its code. Despite its issues, all victims of the '.spaß File Extension' Ransomware infections should stay alert to the possibility of triggering additional, data-erasing behavior on the part of this threat, as with most versions of the Jigsaw Ransomware. Rebooting the computer and allowing the file-locker Trojan's relaunching will cause it to erase up to one thousand files automatically.

Besides secure Windows startup features like Safe Mode, the victims also can keep their files out of reach of the '.spaß File Extension' Ransomware by backing them up to portable drives, such as USBs or DVDs, as well as to Web-based cloud servers. Thanks to the issues in key retaining that the '.spaß File Extension' Ransomware introduces, doing so is the only known way of saving any encrypted files. Many brands of anti-malware suites are detecting this threat and should uninstall the '.spaß File Extension' Ransomware automatically, and prevent any future encryption or deletion of your work by doing so.

The '.spaß File Extension' Ransomware may be focusing on extorting Bitcoins from German speakers, but attacks of the same style are in evidence globally. This file-locking Trojan also is a self-evident showcase of why panicking, and then paying doesn't gain the victim any peace of mind.

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