103.55.144.78
Recent Activity
This IP has received recent abuse reports, which causes the score to increase.
- ISP
- SAM ONLINE
- Usage Type
- Fixed Line ISP
- ASN
- AS134146
- Domain Name
- sambd.com
- Country
- 🇧🇩 Bangladesh
- City
- Dhaka, Dhaka Division
Abuse Reports
Total reports
408 from
169 distinct
reporters
First reported
Most recent report
Recent reports
We have received reports of abusive activity from this IP address within the last week. It is
potentially still actively engaged in abusive activities.
| Reporter | IoA Timestamp (UTC) | Comment | Categories |
|---|---|---|---|
| 🇺🇸 MSchienle |
Nov 09 10:02:25 customvisuals postfix/smtpd[66780]: warning: unknown[103.55.144.78]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
|
Email Spam | |
| 🇩🇪 CR Honey Pot |
BruteForce IMAP
|
Brute-Force | |
| 🇪🇸 elcruzado.es |
(smtpauth) Failed SMTP AUTH login from 103.55.144.78 (BD/Bangladesh/core.sambd.net)
|
Brute-Force | |
| 🇨🇦 zXero |
Fail2Ban automatic report - jail: dovecot-iptables
|
Brute-Force SSH DDoS Attack | |
| 🇺🇦 MakselPr |
|
Brute-Force | |
| 🇸🇪 1337v411 |
2026-11-09 13:30:27 login_server authenticator failed for ([49.124.153.52]) [103.55.144.78]: 535 Incorrect authentication data (set_id=<REDACTED>)
|
Brute-Force | |
| Anonymous |
2026-11-09T11:48:31.250460+01:00 mail.pikosolution.it postfix/smtpd[1011124]: warning: unknown[103.55.144.78]: SASL LOGIN authentication failed: authentication failure, sasl_username=m.dippolito
...
|
Brute-Force | |
| 🇩🇪 Paul Smith |
Email Auth Brute force attack 4/3 in last day
|
Brute-Force | |
| 🇷🇴 sTicKs23 |
|
Brute-Force | |
| Anonymous |
IMAP password guessing
|
Brute-Force | |
| Anonymous |
2026-11-09T08:49:24.285872+01:00 mx1 postfix/submission/smtpd[1712089]: warning: unknown[103.55.144.78]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=phil@***.de
|
Brute-Force | |
| 🇷🇴 iulianh |
25,465,587
|
Brute-Force SSH | |
| 🇸🇪 triplecode |
Reported from hMailServer
|
Hacking | |
| 🇧🇬 sanitariu |
Nov 9 05:06:42 dri postfix/smtpd[3859458]: warning: unknown[103.55.144.78]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=nasko
...
|
Brute-Force | |
| 🇮🇩 xveil |
2026-11-09T10:01:49.670946 mail-honeypot postfix/submission/smtpd[7819]: warning: unknown[103.55.144.78]: SASL LOGIN authentication failed: authentication failure
...
|
Brute-Force |
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