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eburysshtrojan-gunderson2011

2025-03-03

Ebury, a new SSH trojan

by Steinar H. Gunderson

November 15, 2011

https://plog.sesse.net/blog/tech/2011-11-15-21-44_ebury_a_new_ssh_trojan.html

Notes
SSH
trojan
Ebury
replaces /usr/sbin/sshd, /usr/bin/ssh, /usr/bin/ssh-add with trojanized binaries
.list files added to fool debsums
Linux malware
libwrap
libselinux
hosts.deny
credential harvester
ipcs command
DNS
DNS exfiltration
backdoors for logging in without passwords
SSH brute forcing
password lists
auth.log
shared memory
multiarchitecture malware

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