标题：Worm.Bagz.d
概要
病毒别名：
处理时间：
威胁级别：★★
中文名称：袋子
病毒类型：蠕虫
影响系统：Win9x / WinNT
病毒行为
:
该病毒通过邮件传播，它通过自身的发信模块发送信件，信件的标题、内容和附件名都是可变的，附件是一个扩展名为exe或zip的文件。
该病毒还会修改本地hosts文件，使用户访问不了包括各大杀毒软件厂商网站在内的站点及微软公司的技术支持站点，无法更新安全程序。
a.病毒启动后会创建如下文件：
%system%\rpc32.exe
%system%\run32.exe
%system%\sysboot.doc .exe
b.向系统中添加一个服务：
服务名称：RPC32
显示名称：Network Explorer
描　述：Starts and configures accessibility tools from one window 
可执行文件路径：%system%\rpc32.exe
c.向用户的hosts文件中添加如下项目，导致用户无法访问一些安全站点，并阻止一些安全软件的更新
d.从如下扩展名的文件中收集邮件地址：TBB、tbb、TBI、tbi、DBX、dbx、HTM、htm、TXT、txt，向收集到的地址发送邮件。
发送时，会避免向如下字符串的地址发送邮件：
winzip 
winrar 
webmaster@ 
update 
unix 
support@ 
support 
spam 
sopho 
samples 
root@ 
rating@ 
postmaster@ 
pgp 
panda 
ntivi 
noreply 
noone@ 
nobody@ 
news 
netadmin@ 
local 
listserv 
linux 
kasp 
info@ 
icrosoft 
hostmaster@ 
help@ 
google 
gold-certs@ 
gold- 
free-av 
feste 
f-secur 
contract@ 
contact@ 
certs@ 
certific 
cafee 
bugs@ 
bsd 
anyone@ 
all@ 
administrator@ 
admin 
abuse 
@microsoft 
@messagelab 
@iana 
@foo 
@avp
e.向上一步收集到的邮件地址发信，
信的标题可能为如下之一：
Att
Allert!
re: order
re: please
re: Andrey
Vasia
text
Warning
Administrator
best regards
waiting
attach
attachments
Amirecans
Russian's
Hello
Have a nice day
office
Money
contract
toxic
urgent
Read this
please responce
ASAP
信的内容可能为如下之一：
Hi 
Did you get the previous document I attached for you?
I resent it in this email just in case, because I
really need you to check it out asap.
Best Regards
Hi 
I made a mistake and forgot to click attach
on the previous email I sent you. Please give me
your opinion on this opportunity when you get a chance.
Best Regards
Hi 
I was supposed to send you this document yesterday.
Sorry for the delay, please forward this to your family if possible.
It contains important info for both of you.
Hi 
Sorry, I forgot to send an important
document to you in that last email. I had an important phone call.
Please checkout attached doc file when you have a moment.
Best Regards
Hi 
I was in a rush and I forgot to attach an important
document. Please see attached doc file.
Best Regards,
Sorry to bother you, but I am having a problem receiving your emails.
I am responding to your last email in the attached file.
Please get back to me if there is any problem reading the attachment.
I am responding to your last email in the attached file.
I had a delivery problem with your inbox, so maybe you'll receive this 
now.
Can you please check out the email I have attached?
For some reason, I received only part of your last several emails.
I want to make sure that there are no problems with either of our 
accounts.
This email is being sent as attachment because
it was previously blocked by your email filters.
Please view the attachment and respond.
Thanks
I resent this email as attachment because
it was previously blocked by your email filters.
Please read the attachment and respond.
Thanks
I apologize, but I need you to verify 
that I have the correct contact info for you.
My system crashed last weekend and
I lost most of my friends and work contacts.
Please check the attached (.pdf) and
please let me know if your info is current. 
My last email to you was returned.
The reason is that I am not currently 
added to your allowed contact list.
Please add my updated contact info
provided in the attached (.pdf) file
so I can send you emails in the future. 
Sincerely
I have updated my email address
See the (.pdf) file attached and
please respond if you have any questions. 
We have made recent updates to our database. 
Please verify your mailing address on file is correct.
We have attached a (.pdf) sheet for you to use for your response. 
Hello
Our contact information has changed. 
See the attached (.pdf) sheet for details. 
Sincerely, 
***URGENT: SERVICE SHUTDOWN NOTICE***
Due to your failure to comply with our email
Rules and Regulations, your email account has been
temporarily suspended for 24 hours unless we are contacted regarding
this situation.
You must read the attached document for further
instructions. Failure to comply will result in termination of your 
account.
Regards,
Net Operator
***URGENT: SERVICE SHUTDOWN NOTICE***
***ATTENTION: YOUR EMAIL IS NOT BEING DELIVERED!***
You are currently unable to send emails.
This may be a billing issue.
Please call the billing center.
The # for the billing office is located in the attached
contact list for your convenience.
***ATTENTION: YOUR EMAIL IS NOT BEING DELIVERED!***
***YOUR MESSAGE HAS BEEN RECOGNIZED AS SPAM***
Hello,
The previous email you sent has been recognized as spam.
This means your email was not delivered to your friend or client.
You must open the attached file to receive more information.
***YOUR MESSAGE HAS BEEN RECOGNIZED AS SPAM***
Hello,
What version of windows you are using?
This last document I received from you came out weird.
Please see the attached word file and resend the file to me.
Many thanks,
User
Hello,
My PC crashed while I was sending that last email.
I have re-attached the document of yours that I discovered.
Please read attached document and respond ASAP.
Sincerely,
User
Hello,
Your email was sent in an INVALID format.
To verify this email was sent from you,
simply open the attached email (.eml) file
and click yes in the sender options box.
Thank You,
User
Hello,
Your email was received.
YOUR REPLY IS URGENT!
Please view the attached text file for instructions.
Regards,
User
Hello,
I was in a hurry and I forgot to attach an important 
document. Please see attached.
Best Regards,
User
Hello,
I resent this email as attachment because
it was previously blocked by your email filters.
Please read the attachment and respond.
Thanks,User
Hello,
Sorry, I forgot to attach the new contact information. 
Please view the attached (.pdf) contact sheet. 
Sincerely, 
User 
信的附件名可能为如下名称之一（这些文件在发送时会在%System%目录生成）