1, generating files
%windows%\win32ssr.exe
2, add Registry Startup entry
HKEY_LOCAL_MACHINE\SYSTEM\CURRENTCONTROLSET\SERVICES\WIN32SR "ImagePath" = "%windows%\win32ssr.exe"
3, other
Download the virus%systemroot%\docume~1\admini~1\locals~1\temporary the Internet Files folder and copy it to C:\U.exe and execute it.
4, the following virus files are generated after performing C:\U.exe:
%windows%\system32\d
"Mail virus" is actually the same as common computer viruses, but it is called "mail virus" because they are mainly transmitted through email ", because they are generally spread by means of attachments in emails, it is vital to prevent mail viruses because emails are frequently used in daily work. It is a skill to deal with mail viruses. Now let me tell you a few tricks.1. Select a reliable anti-
1. Principles of Viruses
First of all, it seems that we should introduce what is virus, because many people are always confused with viruses and Trojans. No-this cannot blame them, because many Trojans now use virus-related technologies, there is no trojan virus. A virus is a group of computer commands or program code
Jiang Min's August 10 virus broadcast: Beware of the account and password of online game thieves "Perfect World International Edition" Players
Jiang min reminds you today that among today's viruses, Trojan/PSW. GamePass. tip "online game thieves" variants tip and TrojanDownloader. Small. lge "Small dot" variants lge deserve attention.
Virus name: Trojan/PSW. GamePass. tip
Chinese name: tip of the "Online Ga
Recently, some time ago, the 8749 virus on the user's IE homepage was tampered with to generate a new variant, variant B, with more destructive power. This not only can end anti-virus software on the user's computer, you can even delete files related to some anti-virus software. As a result, the anti-virus software is
Recently, some netizens reported that the computer was down and nothing except the mouse could be changed. In addition, almost none of the keyboard shortcuts are available (only the "Task Manager" is available). The most strange thing is the crazy pop-up of the optical drive.
In the past, there was a virus called "Crazy Optical Drive", but "Crazy Optical Drive" is a timed attack, and the optical drive pops up once every one minute, which is inconsiste
Virus symptoms:
Antivirus software is disabled, hidden files can not be displayed, start command msconfig can not run, a lot of assistive software also can not run, run EXE and SCR files after the virus infection
Manual killing of the software used:
Sreng Software and Xdelbox software
Quote:
Virus Name: trojan-downloader.win32.agent.****
\microsoft\windows\currentversion\run/f
23413
Sc.exe start Diskregerl
Del "C:\WINDOWS\Media\Windows XP started. wav"
Del "C:\WINDOWS\Media\Windows XP Information Bar. wav"
Del "C:\WINDOWS\Media\Windows XP pop-up window blocked. wav"
REGSVR32.EXE/S C:\windows\system32\Programnot.dll
Ping 127.0.0.1-n 6
Del "C:\Documents and Settings\ lonely more reliable \ Desktop \oky.exe"/F
22483
17213
Date 2008-04-02
Time 08:21:33
Del%0
Exit
The second one:
25187
6133
226902537319477
2819720092
404
Ping 127.0.0
AV name:
Jinshan Poison PA (win32.troj.unknown.a.412826)
AVG (GENERIC9.AQHK)
Dr. Ann V3 (Win-trojan/hupigon.gen)
Shell way: not
Written Language: Delphi
File md5:a79d8dddadc172915a3603700f00df8c
Virus type: Remote control
Behavioral Analysis:
1, release the virus file:
C:\WINDOWS\Kvmon.dll 361984 bytes
C:\WINDOWS\Kvmon.exe 412829 bytes
2, modify the registry, boot:
HKEY_LOCAL_MACHINE\S
Download the Filemonnt software to do file operation monitoring.
Point the monitoring target to the temp directory, monitor the create to find which file generated the batch of TMP virus, and finally discover that the program file that generated them is: DWHwizrd.exe, this program file is Norton's Upgrade Wizard!!!
In the absence of words ....
No wonder today I deleted Norton, again reload when found that the status has been waiting for updates, p
\plugins\ directory, you should find New123.bak and new123.sys two files;
View your C:\Documents and settings\administrator\local settings\temp\ directory, Should find Microsoft.bat this file, you can use Notepad to open the Microsoft.bat file, found that mention an EXE file (the specific name will be different), you will also find this in the directory EXE file;
If the above two steps you do not find the appropriate file, please change your file view to do not hide the known file suffix, and in
Jiang Min's August 11 virus broadcast: Beware of the star lock virus stealing the login password of Web Pages browsed by users
Jiang min reminds you today that in today's virus, I-Worm/Locksky. ax star lock variants ax and Trojan/PSW. Moshou. aef "Warcraft" variants aef are worth noting.
Virus name: I-Worm/Locksky. ax
Virus program source code instance analysis-CIH virus [3] code, you need to refer to the jmp ExitRing0Init; exit Ring0 level
; Size of the merged code
CodeSizeOfMergeVirusCodeSection = offset $
; New IFSMgr_InstallFileSystemApiHook function call
InstallFileSystemApiHook:
Push ebx
Call @ 4
@ 4:
Pop ebx; get the offset address of the current command
Add ebx, FileSystemApiHook-@ 4; the offset diffe
Disk drive Trojans have recently become a hot topic in the field of security, it is reported that since the March, "Disk machine" Trojan Horse has been updated several times, infection rate and destructive power is gradually increased. The virus after the operation to shut down and prevent 360 security guards and Kabbah, rising, Jinshan, Jiangmin and other security software operation, in addition to delete the system contains "360" the words of the do
Software Introduction:
Chenoe Anit-virus Tools (short: C-AV) to restore the virus destroyed by the file and suppress the virus-oriented professional anti-virus software, the killing of some Trojan virus is also quite effective. With a strong pertinence and flexibility, the f
We will use the code to practice a antivirus program, clear the readable and writable program, scan the program's signature, and delete the virus.
# Include "stdafx. H "# include" Scandisk. H "# include" scandiskdlg. H "# ifdef _ debug # define new debug_new # UNDEF this_filestatic char this_file [] = _ file __; # endifuint threadproc (lpvoid PARAM) {cscandiskdlg * Scandisk = (required *) param; cstring part; int I = 0; int Cy = Scandisk-> m_disk.g
---------------------------------
Save, file name is S.bat save type is all files
Double-click to open any key to continue the manual reboot
The following is the Copy.exe upgrade version of the virus specifically killed
Copy.bat *******************
Copy Code code as follows:
taskkill/f/im Copy.exe
taskkill/f/im Svchost1.exe
taskkill/f/im Svchost2.exe
Del/f/a:s C:\AUTORUN. Inf
Del/f/a:s C:\copy.exe
Del/f/a:s C:\host.exe
Del
Surfing on the internet is often unavoidable. After a professional antivirus program is used to clear these virus programs and restart the computer system, we sometimes find that the previous virus that has been cleared is making a comeback. What is the problem?Once started, many popular network viruses will automatically leave repair options in the Registry Startup item of the computer system, after the sy
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