whats trojan virus

Any viruses and Trojans exist in the system, can not completely and process out of the relationship, even if the use of hidden technology, but also can find clues from the process, therefore, viewing the process of the system activity is the most direct way to detect the virus Trojan. But the system runs at the same time so many processes, which is the normal system process, which is the process of Trojans,

thread code is placed in it VirtualAllocEx (Rphandle,null,cb,mem_commit,page_execute_readwrite); Writes the remote thread's code to the remote process's address space writeprocessmemory (RPHANDLE,REMOTETHR, (LPVOID) remote,cb,null); The parameters required by the remote thread are also written to the address space of the remote process writeprocessmemory (Rphandle,remotepar, (LPVOID) rp,cb,null); Create a remote monitoring thread CreateRemoteThread (rphandle,null,0, (Lpthread_start_rout

Virus Trojan scan: A. NET-based research on "Hitting the bar" virusI. Preface: since the development of malicious programs, their functions have evolved from simple destruction to privacy spying, information theft, and even the very popular "Hitting the barriers" virus, used for extortion. It can be seen that with the development of the times,

Virus Trojan scan and removal: compilation of the dedicated kill tool for QQ Trojan Horse stealingI. Preface as I have compiled a general kill tool framework in article 004th "virus Trojan scan: Writing pandatv killing tools, this framework is basically applicable to the

Virus Trojan scan: Reverse Analysis of QQ Trojan Horse stealingI. Preface in this series of articles, if there are no special circumstances in the last part of Virus analysis, I will use reverse analysis to thoroughly analyze the target virus for readers. However, I used thr

Recently my site suddenly appeared to be slow to visit, and after opening antivirus software immediately hint contains Trojan virus. I am very puzzled, the website that has been running for 4 years has been good recently how to appear virus hint. Professional reasons to open the site's source code to view, originally in the source of the Web page of the head was

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

, then it is also explained that the CRC32 algorithm is less efficient than the traditional signature method.SummaryThis paper discusses the programming implementation of virus signature detection, and compares the efficiency with the CRC32 algorithm. Since we only have two signatures, for the sake of explaining the course, I use the If...else statement to compare the signatures directly. If the number of signatures of a

seems to be running the same. When the counter is incremented to 10, the last if statement is executed. The Resetuserpassword in this statement is used to modify the user's password to "RAZGGCD" and then display a piece of information that allows the user to contact the virus author to obtain the password for a "rip-off". Next, create a user named "Add Q1460459195" with the password "RAZGGCD". Finally, lock the workstation to protect it from unauthor

"Download antivirus Software" 1, mobile phone poisoning The first thing we are downloading installation 360 housekeeper or other mobile phone housekeeper, and then to kill the virus. "For Antivirus" 1, open the download good housekeeper, you can find the "virus killing" this function 2, the use of anti-virus software, we can carry out the killing

First, virus description: Virus transmission through the U disk, run after copying itself to the system directory and release a gray pigeon Trojan. To enhance concealment, the generated virus files have a recycle Bin and an Ann Two kinds of icons for loading programs. Second, the basic situation of the

Trojan Horse is a remote control of the virus program, the program has a strong concealment and harm, it can be unnoticed in the state of control you or monitor you. Some people say, since the Trojan is so powerful, then I can not be far away from it! However, this trojan is really "naughty", it can be no matter wheth

information, download one at a time, delete after the http://33.xi***id*8.cn/soft/update.txt, and then download. In its download of virus files, there are Trojans and their own upgrade files and an international well-known brand of network voice communication software, and also contains 17 for different well-known games stolen Trojan, and in these Trojans, some of its own also have the download function.

Trojan Trojan-psw.win32.magania.cjy Inst.exe,setup.exe Backdoor/agent.apnf Virus Name: Trojan-psw.win32.magania.cjy Virus type: Trojan Horse Jiangmin Antivirus 10.00.650 backdoor/agent.apnf 1.395 NOD32 2.70.10 a variant of WIN32/P