Cyber Risks · Unit 42 Palo Alto Networks

Unit 42 Wireshark Quiz, January 2023

Summary: Unit 42 published a January 2023 Wireshark quiz built on a packet capture of Agent Tesla-style activity from a possible OriginLogger infection that Unit 42 flagged on Twitter on Thursday, Jan. 5, 2023. The pcap contains HTTP traffic of an obfuscated binary that decodes to a malicious DLL, plus unencrypted SMTP traffic carrying data stolen from a stand-alone Windows client populated with fake login credentials.

Bottom line: The stolen data left the infected host in unencrypted SMTP, so anyone positioned on the network path could read it - and the sample's credentials were fake only because Unit 42 planted them before running the malware.

Read the original at Unit 42 Palo Alto Networks ↗

Topics
Data Breaches
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