Despre virusul Trojan Downloader


Warning: preg_match(): Compilation failed: invalid range in character class at offset 4 in /home2/tbinforo/public_html/cicerone/wp-content/plugins/lightbox-plus/classes/shd.class.php on line 1384

Warning: preg_match_all(): Compilation failed: invalid range in character class at offset 4 in /home2/tbinforo/public_html/cicerone/wp-content/plugins/lightbox-plus/classes/shd.class.php on line 700

Warning: foreach() argument must be of type array|object, null given in /home2/tbinforo/public_html/cicerone/wp-content/plugins/lightbox-plus/classes/shd.class.php on line 707

Warning: preg_match_all(): Compilation failed: invalid range in character class at offset 4 in /home2/tbinforo/public_html/cicerone/wp-content/plugins/lightbox-plus/classes/shd.class.php on line 700

Warning: foreach() argument must be of type array|object, null given in /home2/tbinforo/public_html/cicerone/wp-content/plugins/lightbox-plus/classes/shd.class.php on line 707

Am intalnit si virusul “TrojanDownloader.Agent.NQB.gen trojan” bagat intr-un 404.shtml, fisier care se pune la un hoster (firma ce ofera servicii de gazduire) si care este folosit pentru a da un raspuns de 404, in caz de nexistenta a fisierului cerut.

Antivirusii vizitatorilor site-ului executau codul javascript al acestui virus, de exemplu pe o cerere a fiserului “favicon.ico”, pe care il cere browserul la orice site vizitat.

Mod de eliminare:

  • schimbarea parolelor de FTP
  • inlocuirea fisierului cu unul “curat”, dintr-un back-up
  • continuarea monitorizarii site-ului

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