← Back to feed

179.228.54.137

TAGGED MALICIOUS how we decide →

Threat Confidence

44%

Location

🇧🇷 BR / São Paulo

ASN

AS27699 · TELEFONICA BRASIL S.A

Cloud Provider

—

Total Events

202

Above average by volume

Agent Count

First / Last Seen

2026-06-03 09:20 — 2026-06-16 17:02

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 2026-06-16 18:02

blocklist_de:reported

Campaigns

HASSH f555226df196… — SSH-2.0-libssh_0.9.6 (753 IPs, 77 countries) HASSH Active high 🇺🇸 US

753 IPs 415396 events

ssh:bruteforce

2026-02-25 — ongoing · 753 IPs are running an identical SSH client (HASSH fingerprint f555226df196…). Top network: Microsoft Corporation (AS8075). Geographic and …

Session Forensics

malware_dropper ×1 credential_probe ×2 opportunistic_bruter ×1

Sessions

4 (2 with login)

Avg Depth Score

0.47

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

Credential Probe 3bec0fd699f9 w4m_seattle_01 · 2026-06-16 16:57

1 20%

Loading events...

Malware Dropper 58338befa625 w4m_singapore_01 · 2026-06-03 09:20

3 1 1 100%

Loading events...

Opportunistic Bruter fe13facd6f17 w4m_singapore_01 · 2026-06-03 09:21

1 50%

Loading events...

Credential Probe 66bf3156aff9 w4m_singapore_01 · 2026-06-03 09:20

1 20%

Loading events...