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File name: Happy2008-card.com\svchost.exe File size: 26014 byte Name of AV: (rising) backdoor.win32.pbot.b Adding shell mode: Unknown Writing language: VC File md5:66951f5a5c5211d60b811c018a849f96 Virus type: IRCBot Behavioral Analysis: 1. Release virus copy: C:\WINDOWS\Happy2008.zip 26148 bytes (virus compression package) C:\WINDOWS\svchost.exe 26014 b

setting the file to read-only through the external DOS command ATTRIB can effectively defend against viruses. In fact, you only need to call a few DOS interruptions to modify the attributes of a file. Therefore, the ATTRIB command is almost powerless to prevent virus infection and spread. A virus can infect a write-protected disk. Because the virus can infect re

Characteristics of the virus: The biggest feature of the virus is self-replicating, from the classification of viruses there are many kinds, here we will introduce the most popular add-onVirus, which is adapted to the normal file to achieve its own replication purposes.From a procedural point of view, we have two things to do: 1, so that the program can be copied to other programs without affecting the wo

curiosity, the worm spread speed is no more than 2 years ago, "MSN Sexy Chicken" bad. The above briefly recalls the MSN worms that I know. Using MSN to spread, has become a common malware technology, a wide variety of backdoor, worms, Trojans have been able to spread through MSN samples. In fact, to avoid the infection of MSN Worm, reduce the degree of harm after infection, it is not difficult to do, summed up into the following 4 points, want to share with the reader: 1, for the friend sent

file offsets. The structure is as follows:#define Namelen 20#define signlen 32typedef struct sign{ char Szvirusname[namelen]; LONG Lfileoffset; BYTE Bvirussign[signlen + 1];} _sign, *psign;Use this data structure to define a global variable that holds the signatures of the two viruses, defined as follows:Sign Sign[2] = {{ //setup.exe "setup.exe", 0x0c040, "\x2a\x2a\x2a\xce\xe4\x2a\xba\xba\x2a\xc4\xd0 \x2a\xc9\xfa\x2a\xb8 " " \xd0\x2a\xc8\xbe\x2a\xcf\xc2\x2a\xd4\xd8\x2a\

Today encountered auto virus, his actions include each packing directory has auto.exe,autorun.inf, registry startup, Task Manager appeared multiple EXE virus, cannot be banned. K11986325364.exe Xkpnoo.exe C:\WINDOWS\ktwlqd.exe Lguezc.exe NAVMon32.exE Xqtflm.exe Vgdidn.exe K11986299022.exe K119862991512.exe K119862991613.exe K119862991815.exe K119862992016.exe K11986301162.exe K11986303952.exe K11986304017.e

Introduction to Anti-Virus engine design 1. Introduction The main content of this article is as follows: Design and compile an advanced anti-virus engine. First, we need to explain the word "advanced". What is "advanced "? As we all know, traditional anti-virus software uses static Scanning Technology Based on signat

. 8 Delete the previous version of the virus Legacy registry information. 9) "Random name. dll" will be injected into all processes in the system process remotely Two Execution process 1. Reference C volume serial number to calculate the 8-bit random service name, EXE and DLL file name. (Remember the AV terminator?) The first to come out is random 8-digit file name EXE) 2. Search for the current file name is not Auto.exe, if you call Explorer.exe She

computer infected with the boot zone virus will not disappear due to the updating of the operating system, but the newly installed system will be re-infected again. Therefore, some anti-virus software manufacturers dubbed these viruses as "ghost" and "Mordor" virus, take this to see the people-the

Jiang Min's October 3 virus broadcast: Beware of "nilag" virus stealing equipment information of online game heaven Jiang min reminds you today: In today's virus, TrojanDropper. HTML. r "HTML messenger" variants r and Trojan/ PSW. Nilage. bql "nilag" variant bql is worth noting. Virus name: TrojanDropper. HTML. r Chine

Today, users are reminded to pay special attention to the following viruses: "Kiss of Death" Variant AA (WORM.DEATH.AA) and "Song of Sadness" Variant A (WIN32.TONE.A). The "Kiss of Death" Variant AA (WORM.DEATH.AA) is an infected virus that infects files on a computer. "Song of Sadness" Variant A (WIN32.TONE.A) is an infected virus that uses infected files to download other viruses. The "Kiss of Death" V