The Locky ransomware analyzes the email transmission process.
Locky is a new type of ransomware spread through spam, which features similar to Dridex Trojans.
Locky can bypass anti-spam filters (except for other items) and use social engineering techniques to trick users into opening Microsoft Office attachments to emails. Once running,
Analysis on Locky, a new ransomware passed by email
Locky is a new type of ransomware spread through spam, which features similar to Dridex Trojans.Locky can bypass anti-spam filters (except for other items) and use social engineering techniques to trick users into opening Microsoft Office attachments to emails. Once running, Locky uses RSA-2048 and AES-1024 encr
Word prompts "enable macro "? Be careful when computer files are encrypted by the Locky fraudster Virus
If you prompt "the macro has been disabled" when you open the Word document, do not click "enable content! Recently, a type of Locky scam virus is prevalent. It is parasitic in Word documents. Once macros are enabled, files, images, videos, music, and other important information in the computer will be e
solution quickly and efficiently responds to the ever-changing terrorist environment. The NGTP solution is a security protection system that can be added according to the actual environment and cut down modules. It is similar to responding to emergencies for different persons in different terrorist attack organizations. Is a typical NGTP solution:
NGTP Solution
TAC--NSFOCUS Threat Analysis System for static, dynamic detection location unknown. SEG-Email Security Gateway filters out suspicious e
Recently, I want to add a JS prompt box on the homepage of the main site. After searching for a long time, I finally found a very helpful JS prompt box;
The implementation is very simple, and the effect is great. Now, I hope to help you.
The content of the boxover. js file is:
/* --- Boxover ---/* --- V 2.1 17th June 2006By Oliver Bryant with help of Matthew TaggHttp://boxover.swazz.org */
If (typeof document. attachevent! = 'Undefined '){Window. attachevent ('onload', init );Document. at
(oTarget. detachEvent) {oTarget. detachEvent ("on" + sEventType, fnHandler);} else {oTarget ["on" + sEventType] = null ;}}; // Drag-and-drop program var Drag = Class. create (); Drag. prototype = {// drag-and-drop object initialize: function (drag, options) {this. drag = $ (drag); // Drag and drop the object this. _ x = this. _ y = 0; // record the position of the cursor relative to the drag-and-drop object this. _ marginLeft = this. _ marginTop = 0; // record margin // event object (used to bi
In Flex programming, we sometimes need to determine whether two objects are intersecting using the obj1.hittestobject (obj2) method.
The following is a specific example.
Code
Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->Import MX. Controls .*;
Import MX. Core .*;
Private var lines: uicomponent = new uicomponent ();Private var lockx: Int = 0;Private var locky: Int = 0;Private var ismove: Boolean =
move the mouse, set the left and top properties of the drag block:
if (!this. Lockx) this. Drag.style.left = ILeft + "px";
if (!this. Locky) this. Drag.style.top = itop + "px";
Horizontal and vertical locking: You can restrict the top and left properties for the Lockx and Locky properties by judging them.
Scope Limit Locking: Sets the maximum left and top values by calculating the width of
operation.The main function here is to remove the event added to the document in the Start Program:Removeeventhandler (document, "mousemove", this. _ FM );Removeeventhandler (document, "mouseup", this. _ fS );
This simple drag-and-drop program is ready. Next we will talk about other extensions and details.
Drag and Drop lock]
There are three types of locks: horizontal lockx, vertical locky, and full lock ).This is relatively simple. for horizontal an
coordinates of the mouse, and then sets the left and top of the dragged block.First, listen to the MouseDown event.Then add the MouseMove and MouseUp events on startMonitor MouseMove and MouseUp event Eventutil.addeventhandler (document, "MouseMove", THIS._FM); Eventutil.addeventhandler (document, "MouseUp", THIS._FS);When the mouse moves, set the left and top properties of the drag block:if (!this. Lockx) this. Drag.style.left = ILeft + "px"; if (!this. Lo
Analysis of Anti-virus detection and removal techniques of recent js scams
Recently, many netizens have reported that hackers have been blackmailed (also known as the "Locky ransomware"), and files, images, and other important information on computers have been encrypted by viruses. This type of virus carrier is a js script. The js script downloads the pe file of the remote server and runs the pe file locally to encrypt the data of the victim computer
Ransomware detection report analysis
The ransomware virus sample (Locky) is captured by the security team of Green League technology. After analysis, the ransomware will be transmitted by email. Once the user is infected with the virus, the computer files are automatically encrypted. There is no Decryption Method in addition to paying ransom. In view of the serious consequences of ransomware, aligreennet issued this urgent announcement to remind users
JavaScript email attachments may carry malicious code and javascript malicious code
Recently, a ransomware called RAA is completely written in JavaScript and can be used to lock users' files by using strong encryption programs.
Malicious Software in Windows is written in the C or C ++ programming language and transmitted in the form of executable files such as .exe or. dll. Other malware are written using command line scripts, such as Windows batch to live the PowerShell.
Client malware is rarel
printing in the code, and the file is uploaded from Ukraine. These indicate that the initiators use VirusTotal to detect whether their malware is detected by Heuristic software. The first variant uploaded on this website is 0.01a-154d:
WIN32-VS-x32-RELEASE-Feb 1 2016-15:33:48 v.0.01a-154d
The version we get is 0.02a-155, which means the malware has grown a lot.Conclusion
We have seen that there are new families of ransomware in the network for some time, probably because of the success of Cry
, "mousemove", this. _ fM); EventUtil. addEventHandler (document, "mouseup", this. _ fS );
When the mouse moves, set the left and top attributes of the drag block:
if(!this.LockX)this.Drag.style.left = iLeft + "px"; if(!this.LockY)this.Drag.style.top = iTop + "px";
Horizontal and vertical locking: you can determine the top and left attributes by determining the LockX and lockY attributes.
Range Limit lock: You can set the maximum left value and to
There has recently been a blackmail program called RAA, written entirely in JavaScript, that can lock a user's files by using a strong encryption program.
Most malware in Windows is written in a compiled language such as C or C + +, and is propagated in the form of executable files such as. exe or. dll. Other malware is written using command-line scripts, such as Windows batch Live this PowerShell.
Client malware is written in a web-related language, such as JavaScript, which is largely interp
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