Deprecated: Creation of dynamic property Timber\Site::$pingback is deprecated in /var/www/html/web/app/themes/ilsoftware/vendor/timber/timber/lib/Site.php on line 180

Deprecated: Creation of dynamic property Timber\User::$name is deprecated in /var/www/html/web/app/themes/ilsoftware/vendor/timber/timber/lib/User.php on line 118

Deprecated: Creation of dynamic property Timber\Post::$old_id is deprecated in /var/www/html/web/app/themes/ilsoftware/vendor/timber/timber/lib/Core.php on line 71

Deprecated: Creation of dynamic property Timber\Post::$_thumbnail_id is deprecated in /var/www/html/web/app/themes/ilsoftware/vendor/timber/timber/lib/Core.php on line 71

Deprecated: Creation of dynamic property Timber\Post::$ext-thumbnail_url is deprecated in /var/www/html/web/app/themes/ilsoftware/vendor/timber/timber/lib/Core.php on line 71

Deprecated: Creation of dynamic property Timber\Post::$_yoast_wpseo_metadesc is deprecated in /var/www/html/web/app/themes/ilsoftware/vendor/timber/timber/lib/Core.php on line 71

Deprecated: Creation of dynamic property Timber\Post::$post_date_gmt is deprecated in /var/www/html/web/app/themes/ilsoftware/vendor/timber/timber/lib/Core.php on line 71

Deprecated: Creation of dynamic property Timber\Post::$comment_status is deprecated in /var/www/html/web/app/themes/ilsoftware/vendor/timber/timber/lib/Core.php on line 71

Deprecated: Creation of dynamic property Timber\Post::$ping_status is deprecated in /var/www/html/web/app/themes/ilsoftware/vendor/timber/timber/lib/Core.php on line 71

Deprecated: Creation of dynamic property Timber\Post::$post_password is deprecated in /var/www/html/web/app/themes/ilsoftware/vendor/timber/timber/lib/Core.php on line 71

Deprecated: Creation of dynamic property Timber\Post::$post_name is deprecated in /var/www/html/web/app/themes/ilsoftware/vendor/timber/timber/lib/Core.php on line 71

Deprecated: Creation of dynamic property Timber\Post::$to_ping is deprecated in /var/www/html/web/app/themes/ilsoftware/vendor/timber/timber/lib/Core.php on line 71

Deprecated: Creation of dynamic property Timber\Post::$pinged is deprecated in /var/www/html/web/app/themes/ilsoftware/vendor/timber/timber/lib/Core.php on line 71

Deprecated: Creation of dynamic property Timber\Post::$post_modified is deprecated in /var/www/html/web/app/themes/ilsoftware/vendor/timber/timber/lib/Core.php on line 71

Deprecated: Creation of dynamic property Timber\Post::$post_modified_gmt is deprecated in /var/www/html/web/app/themes/ilsoftware/vendor/timber/timber/lib/Core.php on line 71

Deprecated: Creation of dynamic property Timber\Post::$post_content_filtered is deprecated in /var/www/html/web/app/themes/ilsoftware/vendor/timber/timber/lib/Core.php on line 71

Deprecated: Creation of dynamic property Timber\Post::$guid is deprecated in /var/www/html/web/app/themes/ilsoftware/vendor/timber/timber/lib/Core.php on line 71

Deprecated: Creation of dynamic property Timber\Post::$menu_order is deprecated in /var/www/html/web/app/themes/ilsoftware/vendor/timber/timber/lib/Core.php on line 71

Deprecated: Creation of dynamic property Timber\Post::$post_mime_type is deprecated in /var/www/html/web/app/themes/ilsoftware/vendor/timber/timber/lib/Core.php on line 71

Deprecated: Creation of dynamic property Timber\Post::$comment_count is deprecated in /var/www/html/web/app/themes/ilsoftware/vendor/timber/timber/lib/Core.php on line 71

Deprecated: Creation of dynamic property Timber\Post::$filter is deprecated in /var/www/html/web/app/themes/ilsoftware/vendor/timber/timber/lib/Core.php on line 71

Deprecated: Creation of dynamic property Timber\Post::$status is deprecated in /var/www/html/web/app/themes/ilsoftware/vendor/timber/timber/lib/Core.php on line 71
File EZZ EXX e ECC: come recuperare gli originali

File EZZ EXX e ECC: come recuperare gli originali

In queste settimane si stanno diffondendo a macchia d'olio nuove varianti del ransomware TeslaCrypt, battezzate con l'appellativo di AlphaCrypt.

In queste settimane si stanno diffondendo a macchia d’olio nuove varianti del ransomware TeslaCrypt, battezzate con l’appellativo di AlphaCrypt. Si tratta di un nuovo pericoloso malware che, una volta insediatosi sul sistema dell’utente, provvede a codificare il contenuto di tutti i file contenenti informazioni personali cancellando gli originali e tentando di estorcere il versamento di una somma in denaro (da conferirsi come BitCoin) a titolo di riscatto.

La presenza di file EZZ, EXX e ECC (versioni crittografate degli originali), è il più evidente sintomo dell’infezione (ne abbiamo parlato anche nell’articolo File cifrati come .EZZ e .EXX: si tratta di AlphaCrypt).

File EZZ EXX e ECC: come recuperare gli originali
Mentre la prima versione del ransomware (TeslaCrypt), che codifica i file attribuendo loro l’estensione ECC è stata “sconfitta” (Decodificare i file cifrati dal ransomware Tesla Crypt), sino ad oggi non risultava possibile decodificare i file EZZ e EXX criptati da AlphaCrypt.

Il nuovo tool, battezzato TeslaDecoder, è in grado di recuperare tutti i file crittografati da TeslaCrypt ed AlphaCrypt a patto che sul sistema in uso sia ancora presente il file di appoggio contenente la chiave di decodifica. Diversamente rispetto ad altri ransomware, che memorizzano le chiavi private su server remoti, in questo caso le chiavi per la decodifica possono essere estratte da un file con estensione .dat memorizzata in una sottocartella della directory %appdata% di Windows.

Per provare ad utilizare TeslaDecoder e tentare la decodifica dei file crittografati da TeslaCrypt o AlphaCrypt, è possibile effettuare il download di questo programma da Dropbox.

Ti consigliamo anche

Link copiato negli appunti