I-Remote Access Trojan iyadlondlobala eminyakeni yamuva nje futhi isivame kakhulu ukudlula ezinye zezinhlobo ezivame kakhulu ze-malware emhlabeni. Ikakhulukazi, kusukela kwagqashuka i-COVID-19, i-Agent Tesla remote-access trojan (RAT) isebenzise ngempumelelo ukwesaba ubhubhane futhi yengeza izici ezintsha ezimbalwa. Umenzeli uTesla wafika endaweni yesigameko eminyakeni eyisishiyagalolunye edlule futhi wabonakala ekuhlaselweni okuningi engxenyeni yokuqala ka-2020 kunezinsongo ezidume kakhulu nge-malware i-TrickBot noma i-Emotet, ikakhulukazi ngokumelene namabhizinisi.
I-Agent Tesla igxile ekulobeni ukhiye kanye nokwebiwa kwedatha. Okuhamba ngakubili kwakho okusha kunikeza izindlela eziqinile zokusabalalisa nezindlela zokujova futhi ziyakwazi ukweba imininingwane yenethiwekhi engenantambo neziqinisekiso. I-Agent Tesla ingaphinda ivune idatha yokumisa kanye nemininingwane evela kumakhasimende ambalwa ajwayelekile e-VPN, amaklayenti e-FTP nama-imeyili kanye neziphequluli zewebhu, okuhlanganisa Apple Safari, Google Chrome, Edge, Mozilla Firefox, Mozilla Thunderbird, OpenVPN, Opera Mail nabanye abaningi.
Esinye isici esisha sale Trojan Endala Yokufinyelela Isilawuli kude ukuthi okuhlukile manje sekungakwazi ukulanda okusebenzisekayo kwesibili ukuze kufakwe emshinini wesisulu bese ngokulandelayo kujove ikhodi kulabo kanambambili besigaba sesibili njengendlela yokuthola ukugwema.
Komunye umkhankaso, abacwaningi babone u-Agent Tesla elahla ikhophi ye-RegAsm.exe futhi efaka ikhodi eyengeziwe kuyo; ngakho-ke, i-RegAsm.exe iphathe imisebenzi eyinhloko yokuqoqwa kwedatha kanye nokuthungatha. Umjovo wenziwa ngenqubo yokuvala imbobo, lapho izingxenye zememori yohlelo zingavezwa kumephu ngaleso sikhala bese ziphinde zihanjiswe kabusha ngekhodi enonya.
Okunye ukuthuthukiswa kubonwe ekuziphatheni kwe-malware. Ngemuva kokwethulwa kwekhodi, uhlelo olungayilungele ikhompuyutha luqoqa ulwazi lwesistimu yendawo, lufake i-keylogger bese luqalisa izindlela zokuthola nokuvuna idatha. Ngalesi nqubo, uhlelo olungayilungele ikhompuyutha luskena izilungiselelo zenethiwekhi engenantambo kanye nemininingwane.
Yize u-ejenti u-Tesla ekhona iminyaka embalwa manje, abahlaseli baqhubeka nokuthuthukisa izindlela ezintsha zokuyisebenzisa ngenkathi begcina ukungaziwa futhi begwema ukutholwa.