恶意流量练习题之2014-12-08-traffic-analysis-exercise

文章目录

• pacp包地址
• 问题与回答
• BASIC QUESTIONS
• MORE ADVANCED QUESTIONS
• EXTRA QUESTIONS

pacp包地址

http://www.malware-traffic-analysis.net/2014/12/08/2014-12-08-traffic-analysis-exercise.pcap.zip

问题与回答

BASIC QUESTIONS

1. What is the date and time of this activity?

2014.12.8

2. What is the IP address of the Windows host that gets infected?

http.request过滤，基本所有访问的源ip地址都为192.168.204.137，判断被感染主机ip为192.168.204.137

3. What is the MAC address of the infected Windows host?

00:0c:29:9d:b8:6d

4. What is the host name of the infected Windows host?

38NTRGDFQKR-PC

5. What is the domain name of the compromised web site?

关注info信息，判断被攻陷站点的域名为www.excelforum.com

6. What is the IP address of the compromised web site?

69.167.155.134

7. What is the domain name that delivered the exploit kit (EK) and malware payload?
8. What is the IP address that delivered the EK and malware payload?

导出http对象，查找可疑内容类型

可知提供漏洞工具包的域名和ip分别为digiwebname.in和205.234.186.111

MORE ADVANCED QUESTIONS

1. What snort events (either VRT or EmergingThreats) are generated by this pcap?

上传vt，查看细节

2. What EK is this (Angler, Nuclear, Neutrino, etc)?

Fiesta EK

3. What is the redirect URL that points to the EK landing page?

先过滤一波，然后一个个追踪流查找

可知页面为magggnitia.com/?Q2WP=p4VpeSdhe5ba&nw3=9n6MZfU9I_1Ydl8y&9M5to=_8w6t8 o4W_abrev&GgiMa=8Hfr8Tlcgkd0sfV&t6Mry=I6n2

4. What is the IP address of the redirect URL that points to the EK landing page?

94.242.216.69

5. How many times is the malware payload delivered? (It’s encrypted each time.)

通过查找，发现五个加密的的恶意数据流

6. Which HTTP request (GET or POST) is the post-infection traffic caused by the malware?

EXTRA QUESTIONS

1. What browser was used by the infected Windows host?

IE 8.0

2. What different exploits were sent by the EK during this infection?

Flash, PDF, Silverlight, Java

3. What is the date of these exploits? (When were they created or modified?)

追踪到java数据流，将jar包dump出来，解压看到时间是2014.12.8