QQ is used by countless people every day. People often focus on attacks such as QQ tail viruses and QQ Trojans, however, few people have noticed that the QQ group and QQ space we often visit have hidden greater security risks, which are far more dangerous than QQ tail viruses and QQ Trojans. Today, let's take a look at how attackers can mount webpage Trojans in QQ groups and QQ spaces to attack users!
I. Simple Trojan mounting in QQ Group
Hanging webp
Anti-Virus Attack and Defense Research: simple Trojan Analysis and Prevention part1I. preface the development of virus and Trojan Horse technologies today, because they are always complementary, you have me and I have you, so the boundaries between them are often no longer so obvious, each other often uses some of the other's technologies to achieve their own goals, so now many times they are collectively r
/*************************************** ***************Name: trojan dll injection programFunction: Call the system hook to inject the trojan dll into the host thread.Author: Xue FengDate: 2004-6-22Description: Process hiding. This program uses a large number of APIs. For details, refer to msdn.**************************************** **************/
# Include "stdafx. H"# Include # Include ".. // include /
Program | trojan
Introduction to the Trojan Horse
Because this article is to explore the Trojan horse program, so before introducing some of the basic knowledge of Trojan horse in advance. A complete Trojan system consists of hardware part, software part and concrete connect
Control commands up to 20 kinds: Remote Control Trojan DENDOROID.B Analysis reportIt Community referral information-itindex.netAPRRecently, the 360 team intercepted a powerful professional spy software, it can be remotely controlled by the PC to recruit users of mobile phones, control commands up to more than 20 kinds of, to steal the user's phone address book, text messages, photos and other important privacy data. This remote control
Some time ago, I wrote a program about the use of C # Trojan Horse (see before the program). Sorry, I didn't write the analysis, which makes everyone sad. Now I can add it to it :).
Preface:
My technology is not very good. If you want to learn the trojan technology, it may not inspire you. This article is intended for friends who want to learn C.
Trojan Introduct
Original original volume searchnet.exe (trojan-spy.agent.iw) cleanup method (updated)
Recently, some netizens reported that a file called searchnet.exe was killed, but it could not be cleared (Kaspersky named trojan-spy.agent.iw ). The Program is located in the C: \ Program Files \ searchnetfolder, which contains the searchnet.exe ServerHost.exe serveup.exe srvnet32.dllfile (the searchnet.exe of some varian
"Upload vulnerability spoofing Technology"
Many programs on the network have uploaded loopholes, such as I fly the whole station program, dynamic shopping mall, Autumn Leaf Mall, Hui Letter News system. This article mainly explains the invasion of uploading vulnerabilities and some of the extended use. First we want to get the data between the client and the server, prepared an ASP Trojan ready to upload, of course, it is not successful, we want is
Network is not peaceful, who will be on the internet to put up a firewall to protect the network attacks, this is not to the survival of our Trojan has brought great challenges?
Natural selection, survival of the fittest, hmm ... If you want to survive, you must wear walls! Bypass Firewall:
1. The first is no Firewall (allow local listener basically any port), no firewall? (This is not nonsense?)
To deal with this kind of machine is good to do, any ho
1. What is a trojan killing?
The use of computer program vulnerabilities to steal files after the program program is called Trojan. Trojan killing function can find your computer suspected Trojan program and in the case of obtaining your permission to delete these programs.
2. Why the
National Computer virus Emergency treatment center through the monitoring of the internet found a malicious decoy users to expose the bank's personal bank account password Network silver Trojan trojspy_banker.yy. The net Silver Trojan will monitor the Web page that IE browser is visiting, if discovers the user is logged in ICBC Personal bank, will pop up forged login dialog box, trick the user to enter the
A "general-purpose" trojan virus that simultaneously steals users' "QQ", online game accounts, bank passwords, email passwords, and other private information has recently been "raging. This trojan is a pair named Rootkit. win32.Delf. l and the Trojan-PSW.Win32.Delf.eve of the Trojan, because of its stealth ability is s
With the popularization of web, various web pages have become increasingly useful, which also gives hackers a chance. They found that CSS code used to make webpage special effects can also be used to mount Trojans. The irony is that CSS Trojans have evolved from the CSS code used to prevent E Trojans.
CERT lab a nan: A security engineer who has been engaged in virus analysis for many years.
At the beginning, the method of website Trojan Horse mounting
Hackers found that CSS code used to create special webpage effects can also be used to mount Trojans.
With the popularization of web, more and more special web effects are used, which also gives hackers a chance. They found that CSS code used to create special webpage effects can also be used to mount Trojans. The irony is that the CSS Trojan-mounting method actually evolved from the CSS code to prevent E-Trojans.
CERT lab a nan: A security engineer w
Windows Port and Trojan SummaryBasically, all Trojans are client/server-side systems based on TCP/IP communication. After the server is installed, a listening port is opened on the monitored end and waiting for the client to connect, generally, different Trojans use different listening ports by default. Therefore, check the listening ports opened on your computer, you can determine whether or not your computer is in a
This article will introduce a very short code, but also a very covert backdoor Trojan, so that everyone in the detection program can avoid being hung Trojan. The contents of the file are as follows: Many comments are inserted into the code, and the server's detection procedure is difficult to detect if it is not rigorous. After the comment is removed, the code is as follows: The actual code that was actuall
1. Infection
Thieves generally put the theft Trojan on the Web page, or the use of the Web page of the JS script, ActiveX Plug-ins and other functions to download the Trojan to the user's computer, a bit stronger also the Trojan bound to the picture, animation, video, and then coax users to click. There is the Trojan
Hackers are not willing to be lonely, so there are many more easily fooled by the Trojan camouflage means. This article introduces some common Trojan horse camouflage means, hope to be helpful to everybody.
1, the Trojan packaging as an image file
First of all, hackers often cheat others to execute the Trojan horse,
Medium Horse Symptoms: The machine desperately outward contracted, exhausted network traffic.650) this.width=650; "title=" 1.jpg "alt=" wkiol1r-0cqwycvwaaeu7uowv64372.jpg "src=" http://s3.51cto.com/wyfs02/M01/ 54/4f/wkiol1r-0cqwycvwaaeu7uowv64372.jpg "/>So check the network connection using Netstat-antuple (here the first step is wrong, because the Trojan has replaced some system commands, including netstat, please forgive my ignorance)650) this.width
Put a trojan door in real movies. Encounter class is the situation want everybody to notice
Often encountered in the RM movie when the pop-up page, has not known how, a few days ago to see the public software in an article to know how to insert and remove the method, good dongdong not alone, in the online search three related articles, to everyone pull!
In real movies, Trojan horse in Peer-to-peer software,
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.