This IP address has been reported a total of
11
times from
7 distinct
sources.
81.57.123.55 was first reported on
September 7th 2026 , and the most recent report was
8 hours ago United States of America
with 4
reports;
Mexico
with 3
reports;
Germany
with 1
report.
The most common categories in these recent reports were:
Web App Attack
8
times;
Brute-Force
6
times;
Bad Web Bot
3
times;
Port Scan
1
time;
DDoS Attack
1
time;
Other
1
time.
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
🇺🇸
TPI-Abuse
2026-09-21 11:26:40
(8 hours ago)
(mod_security) mod_security (id:225170) triggered by 81.57.123.55 (-): 1 in the last 300 secs; Ports ...
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(mod_security) mod_security (id:225170) triggered by 81.57.123.55 (-): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Mon Sep 21 07:26:33.192461 2026] [security2:error] [pid 1414:tid 1414] [client 81.57.123.55:57828] ModSecurity: Access denied with code 403 (phase 2). Operator EQ matched 0 at REQUEST_COOKIES_NAMES. [file "/etc/apache2/conf.d/modsec_vendor_configs/comodo_apache/26_Apps_WordPress.conf"] [line "155"] [id "225170"] [rev "3"] [msg "COMODO WAF: Sensitive Information Disclosure Vulnerability in WordPress 4.7 (CVE-2017-5487)||www.thorndikestudio.com|F|2"] [severity "CRITICAL"] [tag "CWAF"] [tag "WordPress"] [hostname "www.thorndikestudio.com"] [uri "/wp-json/wp/v2/users"] [unique_id "arEUacNEPf8k4GETgyeJLgAAACM"]
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Brute-Force
Bad Web Bot
Web App Attack
🇺🇸
nationaleventpros.com
2026-09-14 10:03:20
(1 week ago)
WordPress login attempt
Brute-Force
🇩🇪
LRob
2026-09-13 17:52:58
(1 week ago)
WordPress login brute-force | path: /wp-fi/wp-login.php (+1 more) | 2026-09-13 17:52 UTC
Brute-Force
Web App Attack
🇲🇽
octageeks.com
2026-09-13 04:12:07
(1 week ago)
Wordpress malicious attack:[octaflood]
Web App Attack
🇬🇧
Silly Development
2026-09-11 11:52:05
(1 week ago)
Malicious activity detected from 29447 Iliad Italia S.p.A towards host sillydev.co.uk (GET HTTP/2) @ ...
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Malicious activity detected from 29447 Iliad Italia S.p.A towards host sillydev.co.uk (GET HTTP/2) @ 2026-09-11T11:52:05Z (2 occurrences)
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DDoS Attack
Exploited Host
🇲🇽
octageeks.com
2026-09-11 04:08:02
(1 week ago)
Wordpress malicious attack:[octaflood]
Web App Attack
🇬🇷
setupgr
2026-09-09 09:01:01
(1 week ago)
(wplogin_block) Blocked WP-Login Access Attempt 81.57.123.55 (IT/Italy/-/-/-/[AS29447 Scaleway SAS]) ...
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(wplogin_block) Blocked WP-Login Access Attempt 81.57.123.55 (IT/Italy/-/-/-/[AS29447 Scaleway SAS]): 1 in the last 86400 secs; Ports: *; Direction: inout; Trigger: LF_CUSTOMTRIGGER; Logs: 81.57.123.55 - - [09/Sep/2026:12:00:12 +0300] "GET /wp-login.php HTTP/2.0" 200 11440 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36"
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Port Scan
🇺🇸
TPI-Abuse
2026-09-09 01:53:11
(1 week ago)
(mod_security) mod_security (id:225170) triggered by 81.57.123.55 (-): 1 in the last 300 secs; Ports ...
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(mod_security) mod_security (id:225170) triggered by 81.57.123.55 (-): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Tue Sep 08 21:53:04.105861 2026] [security2:error] [pid 16996:tid 16996] [client 81.57.123.55:59690] ModSecurity: Access denied with code 403 (phase 2). Operator EQ matched 0 at REQUEST_COOKIES_NAMES. [file "/etc/apache2/conf.d/modsec_vendor_configs/comodo_apache/26_Apps_WordPress.conf"] [line "155"] [id "225170"] [rev "3"] [msg "COMODO WAF: Sensitive Information Disclosure Vulnerability in WordPress 4.7 (CVE-2017-5487)||www.major33.com.cruanyes.com|F|2"] [severity "CRITICAL"] [tag "CWAF"] [tag "WordPress"] [hostname "www.major33.com.cruanyes.com"] [uri "/wp-json/wp/v2/users/me"] [unique_id "aqC8ACUEDzITdwc4gRC3BgAAAAQ"]
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Brute-Force
Bad Web Bot
Web App Attack
🇺🇸
TPI-Abuse
2026-09-09 00:01:59
(1 week ago)
(mod_security) mod_security (id:225170) triggered by 81.57.123.55 (-): 1 in the last 300 secs; Ports ...
show more
(mod_security) mod_security (id:225170) triggered by 81.57.123.55 (-): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Tue Sep 08 20:01:51.953880 2026] [security2:error] [pid 11479:tid 11479] [client 81.57.123.55:63381] ModSecurity: Access denied with code 403 (phase 2). Operator EQ matched 0 at REQUEST_COOKIES_NAMES. [file "/etc/apache2/conf.d/modsec_vendor_configs/comodo_apache/26_Apps_WordPress.conf"] [line "155"] [id "225170"] [rev "3"] [msg "COMODO WAF: Sensitive Information Disclosure Vulnerability in WordPress 4.7 (CVE-2017-5487)||zost.net|F|2"] [severity "CRITICAL"] [tag "CWAF"] [tag "WordPress"] [hostname "zost.net"] [uri "/wp-json/wp/v2/users/me"] [unique_id "aqCh7xXAhvHIQ5KU43ipYgAAAAg"]
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Brute-Force
Bad Web Bot
Web App Attack
🇲🇽
octageeks.com
2026-09-08 04:10:29
(1 week ago)
Wordpress malicious attack:[octaflood]
Web App Attack
🇳🇿
Tripwire
2026-09-07 09:58:25
(2 weeks ago)
Wordpress login attempts
Brute-Force
Web App Attack
Showing 1 to
11
of 11 reports
