GIAC
GCIH · Question #375
GCIH Question #375: Real Exam Question with Answer & Explanation
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Malware Analysis & Advanced Persistent Threats
Question
Attackers are trying to connect from an internal host they have compromised to their own host on the Internet. They can ping their external host, but cannot connect. What should the attackers do to try and exfiltrate data to their external host?
Options
- ATransfer ASCII files within TCP/IP headers
- BTunnel ICMP echos and replies inside SSH
- CSetup a reverse HTTP shell session
- DHide TCP connections within ICMP traffic
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Topics
#ICMP tunneling#data exfiltration#covert channel#firewall evasion