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
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
I have been studying computer viruses for several years. I have found that many people may find strange and strange viruses. Many people say that he has installed professional anti-virus software and strictly followed their prompts. Why is there so many viruses? My work machine has been installing the system for two years. I have not installed any real-time virus monitoring software or any anti-spyware soft
Recently, my mouse was randomly moved without listening to the command. I suspect there are viruses or Trojans, so I used Kingsoft drug overlord, iparmor5.33, And the cleaner to scan and kill none of them.Problem. However, I found several tasks with no paths, versions, and information under "system information-running tasks" (see the attachment for details ). I don't know whether this is the case or not. Could you tell me?What are these three tasks, can they be deleted, and how can they be delet
Prevention Methods: USB flash drives with viruses to your computer and solutions to viruses:
1. When inserting a USB flash drive, press and hold the "shift" key on the keyboard until the message "devices can be used" is displayed. You can release the "shift" key. Do not double-click it when enabling the USB flash drive, do not use context menu.To open a single "open" option, use the Resource Manager(START-allProgram-Attachment-Windows resource manager. After you open the resource manager, you m
How does WIN10 use anti-virus in security mode and win10 use anti-virus in security mode?
The number of hosts installed in the WIN10 system has exceeded XP. When using WIN10, many people find that they are using the stubborn Trojan Horse virus. They cannot directly go to the safe mode to prevent viruses like the normal WIN7 system, in fact, this is also possib
Before use, please break the network, delete the system directory of SysLoad3.exe and 1.exe,2.exe,..., 7.exe, with IceSword delete the temporary directory of the several dynamic libraries. You can run this recovery program when there are no iexplore.exe and Notepad.exe processes in the task Manager.
Special note: Run the process, do not run other programs, it is possible that you run the program is poisonous!!
[b] Two: The following are analysis and manual removal methods:
Yesterday afternoo
One: Problems and symptoms:
virus, other virus files are good to kill. C:\WINDOWS\system32\cdsdf.exe anti-virus software can not kill. It is no use to inhibit regeneration after killing with POWERRMV. Please help me out.
Two: Analysis and solution:
1. Turn off System Restore before antivirus (Win2000 system can be ignored):
Right-click My Computer, properties,
Symantec's latest Norton Antivirus Norton Antivirus 2007, this version retains the advantage of the previous generation, the resource occupancy is greatly improved, the memory footprint is effectively controlled in the 10m-15m, the new background scanning function only takes up very small resources, Can be scanned at the same time does not affect you to do your own thing.
Norton 2007 Products Integrated Veritas VXMS Technology for the first time, greatly improve the hidden in the system deep roo
Recent outbreaks of malignant virus? More exaggerated than the "Sxs.exe virus", which was commonly infected last time, and has become a virus from the category of rogue software.
Virus phenomenon:IE Browser home can not be changed, was modified to www.my123.com, or automatically jump to 7255.Manual removal method i
Auto Virus is a dedicated to prevent and kill auto virus, u disk virus, Flash disk virus tools.
In addition to 30 seconds of lightning killing Ravmone, Rose, Sxs, Fun.xls, and other dozens of kinds of virus transmission through U disk, but also to the system to implement act
Auto Virus is a dedicated to prevent and kill auto virus, u disk virus, Flash disk virus tools.
In addition to 30 seconds of lightning killing Ravmone, Rose, Sxs, Fun.xls, and other dozens of kinds of virus transmission through U disk, but also to the system to implement act
17Tech June 13 News: Before introducing a lot of anti-virus programs or manual anti-drug introduction, today to talk about sweeping after the poison!
Some people will want to say, the virus caught out also killed, so what else to do? Can't you just go on with your old job? In principle this is not wrong, but there is a blind spot, that is, "kill the virus" this
This is the latest variant of the Niu.exe virus, and recently the spread of new variants of the virus has been raised, I hope that attention.
Quote:
File:Discovery.exe
size:74240 bytes
Modified:2008 year February 2, 0:03:34
md5:2da55f2a36e852ee6fc96d34dd520979
Sha1:44ce8f1c1a02591a88867f421c0c658b200d94c1
crc32:e20e292d
1. After the virus runs, the following
File name: Video.exe
File Size: 40960 bytes
AV name: BACKDOOR.WIN32.IRCBOT.AFM (Kaspersky)
Adding shell mode: Unknown
Writing language: Microsoft Visual C + +
Virus type: IRC back door
File Md5:c06d070c232bc6ac6346cbd282ef73ae
Behavioral Analysis:
1. Release virus copy:
%srstemroot%system32\firewall.exe 40960 bytes.
(The filename should be random, not necessarily this).
Compress the replica
The virus sxs.exe, which passes through the USB flash drive, has always been very powerful. He had killed n computers ~~ Its variants are also being updated, and the pattern is white ~~ .
You cannot hide a file by using the folder option.
After repeated searches, this virus is the latest variant, and there are very few methods for detection and removal on the Internet ~ The following are provided for refere
This virus uses the substitution service and so on to start itself, uses the SoundMan.exe this more familiar procedure to confuse the person. and has the function of ending antivirus software and downloading virus.
Virus releases the following files
%systemroot%\system32\ineters.exe
%systemroot%\system32\soundman.exe (pseudo SoundMan.exe, and the icon is the sam
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