Nume: Worm/Netsky.T Descoperit pe data de: 05/04/2004 Tip: Vierme ITW: Da Numar infectii raportate: Scazut Potential de raspandire: Scazut spre mediu Potential de distrugere: Scazut spre mediu Fisier static: Da Marime: 18.432 Bytes MD5: 5e12dace2155beca61c050ad2deb519a Versiune IVDF: 6.24.00.86 - Monday, April 5, 2004
General Metoda de raspandire: • Email Alias: • Mcafee: W32/Netsky.s • Sophos: W32/Netsky-S • Panda: W32/Netsky.S.worm • Eset: Win32/Netsky.S • Bitdefender: Win32.Netsky.S@mm Sistem de operare: • Windows 2000 • Windows XP • Windows 2003 Efecte secundare: • Creeaza fisiere malware • Utilizeaza propriul motor de email • Modificari in registri Fisiere Se copiaza in urmatoarea locatie: • %WINDIR%\EasyAV.exe Este creat fisierul: – %WINDIR%\uinmzertinmds.opm Analiza ulterioara a relevat ca si acest fisier este malware. Detectat ca: Worm/Netsky.T Registrii sistemului Una din urmatoarele valori este adaugata in registri pentru pornirea automata a procesului dupa reboot: – [HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] • "EasyAV"="%WINDIR%\EasyAV.exe" Email Are un motor SMTP integrat. Va fi facuta o conexiune directa cu serverul destinatar. Iata caracteristicile lui: Foloseste Messaging Application Programming Interface (MAPI) pentru a trimite email-uri. Iata caracteristicile lui: De la: Adresa este falsificata. De la: Adresa expeditorului este chiar contul Outlook al utilizatorului Catre: – Adrese de email gasite pe sistem. – Adrese de email obtinute din WAB (Windows Address Book) Subiect: Unul din urmatoarele: • Hello!; Hi!; Re: Important; Important; Re: My details; My details; Re: Your information; Your information; Re: Your details; Your details; Re: Your document; Your document; Re: Request; Request; Re: Thanks you!; Thank you!; Re: Approved; Approved; Re: Hello; Re: Hi; Hello; Hi Uneori incepe cu: Corpul email-ului: – Contine cod HTML. Corpul email-ului este unul din textele: • Hello! Hi! • Note that I have attached your document. My %numele atasamentului% . The %numele atasamentului% . I have spent much time for the %numele atasamentului% . I have spent much time for your document. Your %numele atasamentului% . Please notice the attached %numele atasamentului% . Please notice the attached document. Please read quickly. For more details see the attached document. For more information see the attached document. Approved, here is the document. I have found the %numele atasamentului% . My %numele atasamentului% is attached. Your %numele atasamentului% is attached. Please, %numele atasamentului% . Your file is attached to this mail. Please read the attached document. Please have a look at the attached document. See the document for details. Here is the document. The requested %numele atasamentului% is attached! I have sent the %numele atasamentului% . Please see the %numele atasamentului% . The %numele atasamentului% is attached. Here is the %numele atasamentului% . Please have a look at the %numele atasamentului% . Please read the %numele atasamentului% . Urmand uneori: • Yours sincerely Thank you Thanks Continuand cu una dintre urmatoarele: • +++ X-Attachment-Type: document +++ X-Attachment-Status: no virus found +++ Powered by the new Panda OnlineAntiVirus +++ Website: www.pandasoftware.com +++ X-Attachment-Type: document +++ X-Attachment-Status: no virus found +++ Powered by the new MCAfee OnlineAntiVirus +++ Homepage: www.mcafee.com +++ X-Attachment-Type: document +++ X-Attachment-Status: no virus found +++ Powered by the new F-Secure OnlineAntiVirus +++ Visit us: www.f-secure.com +++ X-Attachment-Type: document +++ X-Attachment-Status: no virus found +++ Powered by the new Norton OnlineAntiVirus +++ Free trial: www.norton.com Atasament: Numele fisierelor atasate este alcatuit dupa cum urmeaza: – Incepe cu unul din urmatoarele: • abuse_list • approved_document • archive • bill • developement • diggest • excel_document • file • homepage • icq_number • information • message • movie_document • notice • number_list • postcard • report • story • summary • word_document continuand cu una din urmatoarele: • %numar% Urmat de una din urmatoarele extensii false: • .pif Cateva exemple de nume al fisierului atasat: • abuse_list4.pif • approved_document7.pif • bill1.pif • developement7.pif • file6.pif Atasamentul este o copie malware. Email Cautare adrese: Cauta adrese de email in urmatoarele fisiere: • .xml; .wsh; .jsp; .msg; .oft; .sht; .dbx; .tbb; .adb; .dhtm; .cgi; .shtm; .uin; .rtf; .vbs; .doc; .wab; .asp; .php; .txt; .eml; .html; .htm; .pl Detaliile fisierului Compresia fisierului: Pentru a ingreuna detectia si a reduce marimea fisierului, este folosit un program de compresie runtime.
Description inserted by Petre Galan on Friday, March 5, 2010 Description updated by Petre Galan on Monday, March 8, 2010
Back
.
.
.
.