Covert Exfil from a Target Network
netspi.com | blog | #red-team | #backdoor | #vhd | #covert-exfiltration | #diskpart | #egress-filtering
Summary
On a hardened network with egress rules and NTLM proxy authentication, testers used a custom beaconing backdoor and an exposed 22 GB VHD mounted via diskpart for covert data exfiltration.
- Published
- Collected
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