DON’T BE PANIC WHEN YOU RECEIVE A SCAM EMAIL FROM “YOURSELF”

1、Overview      Antiy CERT has recently received feedback from customers who received scam emails from themselves, extorting bitcoin. Analysis on this event revealed that it was a new fraud since October.      Since the sender addres……

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Technical Analysis of Industrial Control Malware TRISIS

Technical Analysis of Industrial Control Malware TRISIS Antiy CERT 1、Overview In August 2017, based on comprehensive intelligence research and judgment, Antiy Computer Emergency Response Team (Antiy CERT) analyzed malware TRISIS (also known as TRITON, HATMAN) that targeted industrial control ……

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A Hidden Way of Malware on Android

A Hidden Way of Malware on Android Background In Android operation system, APK is the ZIP format file that contains several normal files and executable files. In a normal APK file, the compressed root directory includes a DEX executable file named classes.dex, and it may contain a shared object fi……

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Challenge Caused by DLL Hijacking Malware against Active Defense Technology

Challenge Caused by DLL Hijacking Malware against Active Defense Technology The malware, taking advantage of DLL to hijack vulnerabilities, which appeared in 2000 has began to make further use of normal signature software to confront active defense now. This method has become more and more popular……

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The Encoding Rules about Floating-point Instruction

The Encoding Rules about Floating-point Instruction Recently, we find that some samples call floating-point instruction when OPCODE extracting some samples. The existing disassemble machine has no support for the floating-point instruction, so the support needs to be added. However, we have some d……

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Processor Class A vulnerability Meltdown and Specter FAQ

Processor Class A vulnerability Meltdown and Specter FAQ After Antiy analyzed “Processor Class A vulnerability Meltdown and Specter Analysis Report”[2]on January 4 and January 5, some users have asked about the impact of the Class A vulnerability event Methods and how to detect the problem, thus i……

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“Meltdown” in the Eyes of a Hardware Security Engineer

“Meltdown” in the Eyes of a Hardware Security Engineer Download This article is written by Doctor Tbsoft of Antiy Micro–electronics and Embedded Technology R&D Center. Modern Computer Architecture and CPU Microarchitecture Modern computer architecture is basically based on von Neumann Archit……

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2017 GLOBAL BOTNET DDOS ATTACK THREAT REPORT

2017 Global botnet DDoS attack threat report Antiy Capture Wind Team & Telecom Yundi 1. Overview The report was jointly released by Antiy Honey net Capture Group and China Telecom DamDDoS. Based on monitoring data by ACS(Antiy Capture System) and Telecom DamDDoS, it mainly focuses on DDoS att……

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Update: Herds of Elephants Attacking over Everest

Update: Herds of Elephants Attacking over Everest Anity CERT Draft: 17:00 PM July 1, 2017 Published: 18:00 PM July 9, 2017 Updated: 16:00 PM Dec. 29, 2017   Abstract: Antiy publishes a reserve report, which analyzes the attacking background from multiple groups and ponders over the scientifi……

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COMPREHENSIVE ANALYTICAL REPORT ON THE MAJOR VULNERABILITY DISCOVERED IN WPA2 WI-FI SECURITY PROTOCOL

Comprehensive Analytical Report on the Major Vulnerability Discovered in WPA2 WI-FI Security Protocol     Download Draft: 22:08 PM October 17, 2017 Published: 12:00 PM October 23, 2017 Updated: 12:00 PM October 23, 2017  1          Overview October 15, Mathy Vanhoef, postdoctoral secu……

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IN-DEPTH ANALYSIS REPORT ON WANNACRY RANSOMWARE

IN-DEPTH ANALYSIS REPORT ON WANNACRY RANSOMWARE Antiy CERT Draft: May 13, 2017 05:38 Published: May 13, 2017 05:38 Updated: June 6, 2017 19:00 1          Overview May 12, 2017(8 p.m.), Antiy CERT found that a large scale of ransomware infection incidents broke out. As of May 13(11p.m.), the infe……

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Antiy Responses to Ransomware WannaCry FAQ 3

Antiy Responses to Ransomware WannaCry FAQ 3 Antiy CERT 1.Why WannaCry is named “魔窟” in Chinese? After the outbreak of WannaCry ransomware, there appears several version of Chinese name for the ransomware, such as “香菇”, “不哭”,but these names can not reflect the relat……

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Antiy Responses to Ransomware WannaCry FAQ 2

Antiy Responses to Ransomware WannaCry FAQ 2 Antiy CERT 1.I found that someone has said that the author of ransomware “Wannacry” apologized in a sudden and released the main decryption key that can decrypt encrypted documents on the Internet. Is this true? False. It is the main key of ransomware ……

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Antiy Responses to Ransomware WannaCry FAQ 1

Antiy Responses to Ransomware WannaCry FAQ  1 (Antiy CERT) This morning (May 13), Antiy released the report named as “Antiy takes emergency response to the global outbreak of ransomware WannaCry ”. Many customers have questions related to this event, so we put the high-frequency ones together in……

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New Ransomware Breaks Out Globally, Antiy Releases Emergency Analysis and Solutions

On May 12, 2017(Beijing time), the global outbreak of large-scale ransomware incident happened at about 8:00 p.m. According to BBC news, this kind of ransomware came out in many parts of the world today, the users must pay high ransom (like Bitcoin) for decrypting data; a number of hospitals in UK……

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ANALYSIS OF GENERIC PASSWORD FOUND IN CRYPTKEEPER

ANALYSIS OF GENERIC PASSWORD FOUND IN CRYPTKEEPER Antiy CERT Draft: February 02, 2017, 15:00 Published: February 02, 2017, 15:00 Updated: February 02, 2017, 15:00 Background On January 31, 2017, an article entitled “Cryptkeeper Linux Encryption App Fails at Job, Has One Letter Skeleton Key -……

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THE ANALYSIS OF EQUATION DRUG —THE FOURTH ANALYSIS REPORT OF EQUATION GROUP

the Analysis of EQUATION DRUG —the FOURTH analysis REPORT OF Equation group Antiy CERT Download   Draft: January 13, 2017 16:00 Published: January 16, 2017 10:00 Updated: January 25, 2017 14:30   Words for This Version On the basis of previously published reports, Antiy CERT has provid……

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FROM EQUATION TO EQUATIONS

         FROM EQUATION TO EQUATIONS Revealing the multi-platform operational capability of Equation Group                 Antiy CERT     Download Draft: Jan. 15, 2014 16:43 (UTC+8) Published: Nov. 4, 2016 10:00 (UTC+8) Updated: Nov. 4, 2016 13:00 (UTC+8) 1 Background From February 2015, An……

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The Dances of White Elephant – A Cyber Attack from South Asian Subcontinent

The Dances of White Elephant – A Cyber Attack from South Asian Subcontinent PDF Download Antiy CERT  First version: 17:00, July 1, 2016 First release: 10:00, July 10, 2016 Updated version: 15:00, July 18, 2016   1 Overview During the past four years, engineers from Antiy Labs have paid clos……

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TECHNOLOGICAL AND CHARACTERISTIC ANALYSIS OF NEW VARIANT OF RANSOMWARE FAMILY TESLACRYPT

Technological and characteristic analysis of new variant of Ransomware family TeslaCrypt Antiy CERT download First Edition: 17:44, Apr.7, 2016 Pub Date: 14:23, Apr.8, 2016 Update: 10:07, Apr.8, 2016 1 Introduction Antiy CERT recently found a new variant of ransomware TeslaCrypt, named TeslaCrypt ……

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Comprehensive Analysis Report on Ukraine Power System Attacks

Comprehensive Analysis Report on Ukraine Power System Attacks     1 Event Overview   December 23, 2015, the Ukrainian power sector suffered malware attacks. Ukrainian news media TSN reported on the 24th: “At least three power regions were attacked, leading to hours of blackou……

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FIRST BITCOIN RANSOMWARE WITH CHINESE PROMPTS“LOCKY”

First Bitcoin ransomware with chinese prompts“locky” Antiy CERT Download First Edition: 9:26, Feb.18, 2016 Pub Date: 14:04, Feb.19, 2016 Update: 14:04, Feb.19, 2016     1          Introduction   Antiy CERT found a new kind of ransomware named “Locky” that can encrypt more than 100……

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2015 Network Security Retrospect and Prospect

2015 Network Security Retrospect and Prospect 2015 Antiy Annual Security Report Antiy CERT Download       First Edition: 14:21, Dec 8, 2015 Pub Date: 09:00, Jan 7, 2016 Update: 17:30, Jan 7, 2016     Content   Introduction The Layered APT                        Th……

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A TROJAN THAT CAN MODIFY THE HARD DISK FIRMWARE ——A Discovery to the Attack Components of the EQUATION Group

A Trojan That Can Modify the Hard Disk Firmware ——A Discovery to the Attack Components of the EQUATION Group Antiy Labs Time of the first version: 10:00 a.m. March 5, 2015 The updated time of this version: 09:45 a.m. March 9, 2015   1. Background   According to the emergency study, An……

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An Analysis on the Principle of CVE-2015-8651

An Analysis on the Principle of CVE-2015-8651 Antiy PTA Team 0x00 Preface   On December 28, 2015, Adobe issued a security announcement that they have repaired 19 vulnerabilities in one breath. The vulnerability CVE-2015-8651 submitted by Huawei security research department was mentioned in t……

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AN ANALYSIS REPORT OF DDOS SAMPLE WITH THE DIGITAL SIGNATURE

An Analysis Report of DDoS Sample with the Digital Signature By Antiy PTA Team 1    Overview   Recently, a malicious DDoS program with the expired signature has been detected by Antiy PTA team through the situation awareness system. The digital signature of the sample is stole from NHN USA I……

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AN ANALYSIS ON TARGETED TROJAN ATTACK WITH “INTERVIEW” AS A SOCIAL ENGINEERING TOOL

An Analysis on Targeted Trojan Attack with “Interview” as a Social Engineering Tool By Antiy CERT Download   First release: December 3, 2015, 10:21 Update: December 5, 2015, 5:21   1. Overview   In the evening of December 2, 2015, Antiy earlier-warning monitor system perceived the……

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AN ANALYSIS REPORT OF BLACKMAILER TROJAN SPREAD BY EMAILING JS SCRIPT

An Analysis Report of Blackmailer Trojan Spread by Emailing JS Script By Antiy PTA Group Download First draft: December 4, 2015, 11: 11 1      Introduction   A new blackmailer variant email with new transmission characters was captured by Antiy Threat Situational Awareness System on Decembe……

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Analysis and Review of Xcode Unofficial Supply Chain Pollution Incident (XcodeGhost)

Analysis and Review of Xcode Unofficial Supply Chain Pollution Incident (XcodeGhost) AVL TEAM & ANTIY CERT     First release time: Sep. 20, 2015,22:00 Updating time: Sep. 30, 2015,8:41     Abstract   Xcode is the integrated development tool (IDE) running on Mac OS ……

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A LARGE NUMBER OF SERVERS BY HFS ARE EXPLOITED TO SPREAD MALWARE

A large number of servers by HFS are exploited to spread malware Antiy CERT Download First publish time: 17:00, Sep 15, 2015. Update time: 17:00, Sep 15, 2015.   1      Production Recently, the third generation Honeypot Wind-capture System of Antiy captured a downloader sample. After the s……

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UNCOVERING THE FACE OF RANSOMWARE

UNCOVERING THE FACE OF RANSOMWARE ——Antiy CERT Download 1          Introduction Recently, more and more security threats posed by ransomware, researchers from Antiy Labs felt obliged to investigate them to uncover the face of ransomware. September 2013, SecureWorks, the threat response departmen……

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Association Analysis on Some Group Mail Samples Using Social Engineering Techniques

Association Analysis on Some Group Mail Samples Using Social Engineering Techniques Antiy Labs First release time: 16:37, April 28, 2015 Update time of this version: 16:37, May 27, 2015   Contents   1       Background 2       Analysis of E-mail  2.1        Extraction of Metadata of the……

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ANALYSIS ON APT-TO-BE ATTACK THAT FOCUSING ON CHINA’S GOVERNMENT AGENCY

Analysis on APT-to-be Attack That Focusing on China’s Government Agency Antiy CERT Download First release time: 14:32, May 27, 2015 Updated time of this version: 14:32, May 27, 2015   Contents   1       Background 2       Analysis on incident sample 2.1         Leading files and……

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COMPREHENSIVE ANALYSIS REPORT ON TROJAN/ANDROID.EMIAL.AS[RMT,PRV,EXP], “PHOTO ALBUM”

COMPREHENSIVE ANALYSIS REPORT ON TROJAN/ANDROID.EMIAL.AS[RMT,PRV,EXP], “PHOTO ALBUM” Download AVL Mobile Security Team of Antiy     First Release Time: 15:02 May 15, 2015 Update Time of This Version: 21:13 May 15, 2015 Current Latest Version: V2.1   1          Overvie……

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Analysis on the Encryption Techniques of EQUATION Components

First Edition: April 16, 2015 Second Update Version: April 18, 2015   Antiy analysis team has started the analysis of “EQUATION” since February 2015. After the report of the first article, the subsequent analysis did not make more progress or even highlight. Based on this situat……

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Analysis on DDoS Attack Organization- “Chicken_mm”

ShadowHunter Team of Antiy Labs Abstract   This article focuses on a cross-platform DDoS attack organization called “Chicken_mm” and gives an analysis. DDoS tools developed by this organization use SSH weak passwords and server vulnerabilities to control many Linux chickens……

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Review of the Year of 2014, the Moment of Network Security

——The annual report of network security in 2014 Security Research and Emergency Response Center of Antiy Labs   Download Contents 1 PROLOGUE 2 APT 3 SEVERE VUNERABILITIES 4 THE GENERALIZATION AND DISTRIBUTION OF SECURITY THREATS 5 DATA BREACH 6 MALWARE ON PC PLATFORM 7 THE STATISTICS OF MAL……

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The Remote Execution Vulnerability of IIS Reoccurred: Watch out for the New Codered

Security Research and Emergency Response Center of Antiy Labs Release: 00:37, April 16, 2015 Latest version: 08:10, April 16, 2015   Introduction to the vulnerability Microsoft has patched several vulnerabilities in April 2015, which involved Windows, OFFICE, IE, IIS and so on. The amounts ……

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A TROJAN THAT CAN MODIFY THE HARD DISK FIRMWARE ——A Discovery to the Attack Components of the EQUATION Group

a Trojan that can modify the hard disk firmware_V1.3 ——A Discovery to the Attack Components of the EQUATION Group Antiy Labs Time of the first version: 10:00 a.m. March 5, 2015 The updated time of this version: 09:45 a.m. March 9, 2015   Download  

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A COMPREHENSIVE ANALYSIS REPORT ON SANDWORM-RELATED THREATS (CVE-2014-4114)_V0.7——and Analysis on the Problem Detected by ShadowBox

A COMPREHENSIVE ANALYSIS REPORT ON SANDWORM-RELATED THREATS (CVE-2014-4114)_V0.7 ——and Analysis on the Problem Detected by ShadowBox Security Research and Emergency Response Center of Antiy Labs   First Release Time: 21:40 Oct.15, 2014 Update Time of This Version: 14:30 Oct.24, 2014  ……

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The Association Threat Evolution of Bash and The Current Status of Malware in UNIX-Like System_V1.7 ——Series Three of Bash Shellshock Analysis

The Association Threat Evolution of Bash and The Current Status of Malware in UNIX-Like System_V1.7 ——Series Three of Bash ShellshockAnalysis Security Research and Emergency Response Center of Antiy Labs First Release Time: 10:00, October9, 2014 Update Time of This Version: 17:10, October14, 20……

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The Analysis Report About Relevant Malware Samples of Shellshock _V1.9 ——Series Two of Bash Shellshock

The Analysis Report About Relevant Malware Samples of Shellshock _V1.9 ——Series Two of Bash Shellshock Security Research and Emergency Response Center of Antiy Labs     First Release Time: 17:00, September 29, 2014 Update Time of This Version: 9:30, October 19, 2014 Contents 1 Outli……

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A Comprehensive Analysis on Bash Shellshock (CVE-2014-6271)_V1.53 ——Series One of Bash Shellshock Analysis

A Comprehensive Analysis on Bash Shellshock (CVE-2014-6271)_V1.53 ——Series One of Bash ShellshockAnalysis Security Research and Emergency Response Center of Antiy Labs     First Release Time: 10:00, September 25, 2014 Update Time of This Version: 11:20, October 13, 2014     ……

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A Comprehensive Analysis on Bash Shellshock (CVE-2014-6271)

First Release Time: 10:00, September 25, 2014 Update Time: 13:20, September 29, 2014 In September 24th, 2014 Bash was announced to have remote code execution vulnerability, the Security Research and Emergency Response Center of Antiy Labs (Antiy CERT) determined according to the information at th……

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AVL SDK for Mobile Has Won the Security Award from AV-TEST

The world’s top security software certification authority— AV-TEST has announced on 11th February local time in Germany the winners of the AV-TEST AWARD 2013 which includes 5 awards in mobile platforms and traditional Windows platforms. AVL SDK for Mobile by Antiy Labs has won the award of &……

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A Hidden Way of Malware on Android

Background In Android operation system, APK is the ZIP format file that contains several normal files and executable files. In a normal APK file, the compressed root directory includes a DEX executable file named classes.dex, and it may contain a shared object file or several shared object files w……

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Anti-Virtual Machine and Anti-Sandbox in Malware

With the development of APT confrontation technology, people often use virtualization technology to detect the unknown malware when analyzing. Some security vendors in RSA Conference also use this technology to analyze anti-APT; what’s more, the traditional antivirus vendors and Botnet Tracking Te……

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Specification of Malicious URL

With the rapid development of internet in the recent years, malware is very prevalent and brings severe threats to users. Most kinds of malware depend on URL as transmission carrier to control or transmit in order to support themselves. Therefore, whether the URL is safe or not makes huge effects ……

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The Latest APT Attack by Exploiting CVE2012-0158 Vulnerability

Format overflow vulnerabilities are often exploited by APT attacks. In this type of vulnerabilities, CVE2012-0158 is the most commonly used one in the past year. Generally, the carrier of such vulnerability is a Rich Text Format (RTF) file, the internal data of which is saved as a hexadecimal stri……

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Challenge Caused by DLL Hijacking Malware against Active Defense Technology

The malware, taking advantage of DLL to hijack vulnerabilities, which appeared in 2000 has begun to make further use of normal signature software to confront active defense now. This method has become more and more popular. This kind of malware is usually made up of the following two parts: the no……

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