Íå ìíîãî î âèðóñàõ. |
Ëó÷øå ïîçäíî, ÷åì íèêîãäà :)
Èíôîðìàöèÿ ñïåöèàëèçèðîâàííàÿ, íå âñåì ïîíÿòíàÿ. Íî, âîçìîæíî, êîìó è ïîëåçíà áóäåò.. :)
Backdoor.Subot. Âèðóñ ïåðâîé êàòåãîðèè.
Îáíàðóæåí: 12 äåêàáðÿ 2004ã
Backdoor.Subot - òðîÿíñêàÿ ïðîãðàììà, êîòîðàÿ çàãðóæàåòñÿ âìåñòå ñ Serv-U FTP ñåðâåðîì è ìîæåò áûòü êîíòðîëèðîâàíà ÷åðåç IRC êàíàëû.
Äëèíà êîäà âèðóñà: 196,096 è 5,358 áàéò
Óÿçâèìûå ñèñòåìû: Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows XP
Backdoor.Subot ýòî .dll ôàéë, çàãðóæàåìûé êîãäà Serv-U FTP ñåðâåð çàïóùåí. Àòàêóþùèé âñòàâëÿåò ñëåäóþùèå ñòðîêè â serv-u.ini ôàéë:
[EXTERNAL]
EventHookDll1 = sub0t.dll
ClientCheckDLL1 = sub0t.dll
Êîãäà Backdoor.Subot çàãðóæåí, îí ïðîèçâîäèò ñëåäóþùèå äåéñòâèÿ:
1. Ïðèñîåäèíÿåòñÿ ê çàðàíåå óêàçàííîìó IRC ñåðâåðó è îæèäàåò êîìàíä îò àòàêóþùåãî. Ýòè êîìàíäû ïîçâîëÿþò óäàëåííî àäìèíèñòðèðîâàòü Serv-U FTP ñåðâåð.
2. Çàãðóæàåò íàñòðîéêè, âêëþ÷àÿ IRC ñåðâåðà, êàíàëà è íèêà èç sub0t.ini. Õàêåð ìîæåò êîíôèãóðèðîâàòü ýòó èíôîðìàöèþ.
Âîò îäèí èç ïðèìåðîâ sub0t.ini.
[BOT]
BotActive = 1
Log = 0
IrcServer = irc.neurozone.ath.cx
Channel = #passion
ChannelKey = 94230
IrcPort = 6667
IrcPassword = 94230
Nick = oursin
Èíôîðìàöèÿ ïðåäîñòàâëåíà: Symantec Security Response
Àâòîð îðèãèíàëüíîé ñòàòüè Candid Wueest
http://securityresponse.symantec.com/avcenter/venc/data/backdoor.subot.html
Trojan.Conycspa. Âèðóñ ïåðâîé êàòåãîðèè
Îáíàðóæåí: 13 äåêàáðÿ 2004ã
Trojan.Conycspa - òðîÿíñêàÿ ïðîãðàììà, êîòîðàÿ çàãðóæàåòñÿ adware, dialers, è spamming Trojanû èç Èíòåðíåòà. Ýòîò òðîÿí ðàñïðîñòðàíÿåòñÿ ÷åðåç ñïàì.
Óÿçâèìûå ñèñòåìû: Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows XP
Ïîñëå çàãðóçêè òðîÿí ïðîèçâîäèò ñëåäóþùèå äåéñòâèÿ:
1. Êîïèðóåò ñåáÿ êàê %Windir%inetgservices.exe.
* %Windir% ÿâëÿåòñÿ çíà÷åíèåì, îòíîñÿùèìñÿ ê ïàïêå óñòàíîâêè Windows. Îáû÷íî ýòî C:Windows èëè C:Winnt.
2. Äîáàâëÿåò çíà÷åíèå:
"xp_system" = "%Windir%inetgservices.exe"
â êëþ÷ ðååñòðà:
HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersionRun
â ðåçóëüòàòå ÷åãî âèðóñ áóäåò çàãðóæàòüñÿ ïðè êàæäîì âêëþ÷åíèè Windows.
3. Äîáàâëÿåò çíà÷åíèå:
"xp_system" = "%Windir%inetgservices.exe"
â êëþ÷ ðååñòðà:
HKEY_CURRENT_USERSOFTWAREMicrosoftWindowsCurrentVersionRun
â ðåçóëüòàòå ÷åãî âèðóñ áóäåò çàãðóæàòüñÿ ïðè êàæäîì âêëþ÷åíèè Windows.
4. Äîáàâëÿåò çíà÷åíèå:
"run" = "%Windir%inetgservices.exe"
â êëþ÷ ðååñòðà:
HKEY_CURRENT_USERSOFTWAREMicrosoftWindows NTCurrentVersionWindows
â ðåçóëüòàòå ÷åãî âèðóñ áóäåò çàãðóæàòüñÿ ïðè êàæäîì âêëþ÷åíèè Windows.
5. Äîáàâëÿåò êëþ÷ ðååñòðà:
HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersionExplorerBrowser Helper Objects{5321E378-FFAD-4999-8C62-03CA8155F0B3}
6. Äîáàâëÿåò ñëåäóþùóþ ñòðî÷êó â %Windir%system.ini ôàéë.
load=%Windir%inetgservices.exe
7. Ðàññûëàåò ñïàì ïî âñåì àäðåñàì â Windows Address Book. E-mail èìååò ñëåäóþùèå õàðàêòåðèñòèêè:
From: girl@worldgirls.com
Subject: Re: hot pics
Body:
Hello, mate!
Just found this hot teen girl, if you want you can see here:
[Link to the domain nude-teens-bodies.com]
sweet body and hot tits!
reply me what you think about
 e-mail èìååòñÿ ñêðûòûé ôðåéì íà conyc.com
8. Ñêà÷èâàåò ôàéëû ñ conyc.com èñïîëüçóÿ ñêðûòûé ôðåéì è ïûòàåòñÿ èñïîëüçîâàòü íåêîòîðûå óÿçâèìîñòè.
9. Ñáðàñûâàåò %System%q123.vbs
10. Ñêà÷èâàåò è âûïîëíÿåò %System%sm.exe
11. Ñêà÷èâàåò commands.ini ñ conyc.com.  ôàéëå ñîäåðæàòñÿ ðÿä ññûëîê íà conyc.com, ÷åðåç êîòîðûå òðîÿí ïûòàåòñÿ ñêà÷àòü è âûïîëíèòü ñëåäóþùèå ïðîãðàììû:
Trojan.Adclicker.A
Adware.CWSConyc
Dialer.Webview
Dialer.Thehun
Adware.CWSConyc
Trojan.Conycspa
Èíôîðìàöèÿ ïðåäîñòàâëåíà: Symantec Security Response
Àâòîð îðèãèíàëüíîé ñòàòüè Kaoru Hayashi
http://securityresponse.symantec.com/avcenter/venc/data/trojan.conycspa.html
Backdoor.Ranky.N . Âèðóñ ïåðâîé êàòåãîðèè.
Îáíàðóæåí: 13 äåêàáðÿ 2004ã
Backdoor.Ranky.N - áýêäîð, ïîçâîëÿþùèé èñïîëüçîâàòü çàðàæåííûé êîìïüþòåð êàê àíîíèìíûé ïðîêñè.
Óÿçâèìûå ñèñòåìû: Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows XP
Ïîñëå çàãðóçêè Backdoor.Ranky.N, îí ïðîâîäèò ñëåäóþùèå äåéñòâèÿ:
1. Äîáàâëÿåò çíà÷åíèå:
"MSSGisg" = "[file path to back door]"
â êëþ÷ ðååñòðà:
HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersionRun
â ðåçóëüòàòå ÷åãî áýêäîð áóäåò çàãðóæàòüñÿ ïðè êàæäîé çàãðóçêå Windows.
2. Ïðèñîåäèíÿåòñÿ ê îäíîìó èç ñëåäóþùèõ ñåðâåðîâ íà TCP ïîðòó 10100
168.251.73.0
45.190.80.3
37.123.146.2
165.148.65.20
237.208.143.5
38.37.87.87
113.212.18.80
78.22.234.0
69.28.235.18
3. Îòêðûâàåò àíîíèìíûé ïðîêñè íà çàðàæåííîé ìàøèíå.
Èíôîðìàöèÿ ïðåäîñòàâëåíà: Symantec Security Response
Àâòîð îðèãèíàëüíîé ñòàòüè John Canavan
http://securityresponse.symantec.com/avcenter/venc/data/backdoor.ranky.n.html
W32.Qeds@mm. Âèðóñ âòîðîé êàòåãîðèè
Îáíàðóæåí: 13 äåêàáðÿ 2004ã
W32.Qeds@mm - ÷åðâü, ðàññûëàþùèé ñâîè êîïèè íà e-mail àäðåñà íàéäåííûå íà çàðàæåííîì êîìïüþòåðå.
Îáëàäàåò âûñîêîé ñêîðîñòüþ ðàñïðîñòðàíåíèÿ.
Äëèíà êîäà âèðóñà: 14,848 áàéò
Óÿçâèìûå ñèñòåìû: Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows XP
Ïîñëå çàãðóçêè W32.Qeds@mm âûïîëíÿåò ñëåäóþùèå äåéñòâèÿ:
1. Êîïèðóåò ñåáÿ êàê %System%Inetdbs.exe.
2. Äîáàâëÿåò çíà÷åíèå:
"Inet DataBase" = "%System%Inetdbs.exe"
â êëþ÷ ðååñòðà:
HKEY_LOCAL_MACHINESoftwareMicrosoftWindowsCurrentVersionRun
â ðåçóëüòàòå ÷åãî ÷åðâü áóäåò çàãðóæàòüñÿ ïðè êàæäîé çàãðóçêå Windows.
3. Ñêà÷èâàåò íåêîòîðûå ôàéëû ñ äîìåíîâ:
tenship.com
freehost23.websamba.com
4. Ïûòàåòñÿ ñêà÷àòü êîïèþ Backdoor.PowerSpider.B ñ âûøåïåðå÷èñëåííûõ äîìåíîâ.
5. Ïîñûëàåò êîïèþ ñàìîãî ñåáÿ íà e-mail ñîáðàííûå íà êîìïüþòåðå.
E-mail áóäåò îòâå÷àòü ñëåäóþùèì õàðàêòåðèñòèêàì:
From: (Ïðîèçâîëüíûé àäðåñ)
Subject: (Êèòàéñêèé òåêñò)
Message: (Êèòàéñêèé òåêñò)
Attachment: [Êèòàéñêèé áóêâû].zip
Èíôîðìàöèÿ ïðåäîñòàâëåíà: Symantec Security Response
Àâòîð îðèãèíàëüíîé ñòàòüè Kaoru Hayashi
http://securityresponse.symantec.com/avcenter/venc/data/w32.qeds@mm.html
| Êîììåíòèðîâàòü | « Ïðåä. çàïèñü — Ê äíåâíèêó — Ñëåä. çàïèñü » | Ñòðàíèöû: [1] [Íîâûå] |