define trojan horse virus

layer) After Trojan file is passed. important configuration files, commands, and WEB configuration and other files to do MD5 fingerprint and backup. install anti-virus software ClamAV and so on, regular monitoring of the Trojan horse. Configure the server firewall and intrusion detection services. Monitor

. Controls permissions to upload directories and permissions for non-site directories (Linux file directory permissions +web service layer control). Access and execution control (Web service layer + file system storage layer) after Trojan file. MD5 fingerprints and backups of files such as important profiles, commands, and web configurations. Install anti-virus software CLAM

programs found above and force the power off to restart the server! But the hateful thing is that these programs have been running after the machine restarts! It is clear that these programs are set to boot from boot 6) to view the system boot entry [[emailprotected]~]#find/etc/rc.d/-mtime- 3!-typed sure enough, these programs are set up to boot from. So, just one more time to delete and then restart the server with brute force. [[Emailprotected]~]#find/bin-mtime-3-typef|xargs rm-f[[emailprotec

Open the Office file to indicate whether to run macros then maybe this Office file is the carrier of the Trojan Horse. There is a gadget called the VBA macro virus generation tool that enables you to convert an EXE executable file into an application that can be invoked by a macro in office. To run the VBA macro virus

Security researchers warned that a Trojan horse took unusual self-defense measures-installing anti-virus software to clear other malware from infected PCs.Security researchers said the SpamThru Trojan Horse installed the AntiVirusforWinGate software on the infected PC. The p

processes and then deleted the. sshd executable file directly. Then deleted the automatic resurrection file mentioned at the beginning of the article.Summing up, encountered this problem, if not too serious, try not to re-install the system, generally is first off the outside network, and then use iftop,ps,netstat,chattr,lsof,pstree these tools, generally can find the culprit. But if you're having problems like that,/boot/efi/efi/redhat/grub.efi:heuristics.broken.executable FOUNDPersonally feel

Together, let's take a look at the Trojan horse using the NB Exploit Kit attack.1. Cause I saw a post about computer virus infection and asking for help on the Internet during a security forum.Out of my professional habits, I opened the url mentioned in the article in the virtual machine. I did not find anything suspicious at the beginning, but it looked like a p

Microsoft Word users should be cautious about downloading files because hackers are making waves from a bug that has not been fixed in this popular word processing software. According to IDG, the U.S. local time in Thursday, security company McAfee warned users that a Trojan virus named Backdoor-ckb!cfaae1e6 would secretly install software on the computer. However, to make the

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 securi

old boy One topic per day:2017-3-7 Day content finishing (i) Solution Strategy To the enterprise interview is a number of competitors, so pay attention to the dimensions and height of the answer, we must direct the second to kill competitors, to fix high-paying offer. (ii) solution Tactics Linux web Upload a directory of ways to upload Trojans to linux server, depending on the website from which the malicious person visited the site -- >linux system -->http service --> Middleware servi

server. EXE file, obviously this is not the system from the file, the command line to see the port, there is a common no port connection. The process found an unknown process. Start the project Add server. Exe OK is a Trojan horse. 4. Clear: Open the registry, close the process, delete the Startup items, registry Search related service names, delete, delete source files. Also check the Temp folder and find

Virus name (in Chinese): Virus alias: TROJAN-PSW.WIN32.FOLIN.A[AVP] Threat Level: ★★☆☆☆ Virus type: Trojan Horse program Virus Length: 20818 Impact System: WIN9X\WINNT

From the system installation to the user security settings, system permissions settings to explain the Web server Trojan Horse and vulnerability attacks, the right configuration, I hope this article can make your server more secure. First, the system installation 1, according to the WINDOWS2003 installation CD-ROM prompts installation, by default, 2003 did not install IIS6.0 installed in the system. 2, t

"Pdf file": Trojan Horse also uses cloud Technology Recently, when downloading a PDF file, we found a simple malicious Downloader (a virus type ). Unlike other malicious loaders, this malware adds PE Loader to its binary.Is the zombie online? Once executed, the loader captures the system information of the local user, generates a URL, and connects to a server.

The internet is a lot of fake phenomenon, this is not in the author's computer, Trojan disguised as a normal security document, staged a "true Monkey King" farce. If you have the same situation at this time, may wish to follow the author to use digital signature technology, to find out the evil disguise Trojan Horse "." Small knowledge: Simply called digital sig

above is the entire Inlinehook package, the code is very simple, here no longer repeat, using it can easily implement the hook of the function.Writing DLL ProgramsHere you need to create a simple Win32 Dynamiclink library project:Figure 1and add the "InlineHook.h" and "InlineHook.cpp" written above to the project:Figure 2Then create a new file named HookCreateProcess.cpp in the source file and add the following code:HookCreateProcess.cpp:Defines the entry point for the DLL application.//#includ

key value of software\tencent\platform_type_list\1 To get the Internet Express, Thunder, MSN,IE,QQ installation path If you find it, then start the appropriate file. (Find the way to find the order, if you find an Internet Express installed, then start the Internet Express, no longer looking down) Start the corresponding file to inject itself into the process space, connect the network, download Trojan horse