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177.37.78.54

Recent Activity

Abuse confidence score ?

5% Caution

5 reports

4 reporters · latest 1 day ago

ISP	UltraTelecom Provedora de Internet
Usage Type	Fixed Line ISP
ASN	AS262417
Domain Name	ultrat.com.br
Country	🇧🇷 Brazil
City	Araquari, Santa Catarina

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IP Abuse Reports for 177.37.78.54

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This IP address has been reported a total of 5 times from 4 distinct sources. 177.37.78.54 was first reported on August 28th 2025, and the most recent report was 1 day ago. In the last 60 days, the only reporter location was: United States of America with 1 report. The most common categories in these recent reports were: Brute-Force 1 time; Web App Attack 1 time; Bad Web Bot 1 time.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇺🇸 TPI-Abuse	2026-10-08 02:06:39 (1 day ago)	(mod_security) mod_security (id:210350) triggered by 177.37.78.54 (as262417.sc.ultrat.com.br): 1 in ... show more (mod_security) mod_security (id:210350) triggered by 177.37.78.54 (as262417.sc.ultrat.com.br): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Wed Oct 07 22:06:35.772727 2026] [security2:error] [pid 9255:tid 9255] [client 177.37.78.54:25953] ModSecurity: Access denied with code 403 (phase 2). Pattern match "\\\\b(close\|keep-alive),[\\\\t\\\\n\\\\r ]{0,1}(close\|keep-alive)\\\\b" at REQUEST_HEADERS:Connection. [file "/etc/apache2/conf.d/modsec_vendor_configs/comodo_apache/12_HTTP_Protocol.conf"] [line "70"] [id "210350"] [rev "1"] [msg "COMODO WAF: Multiple/Conflicting Connection Header Data Found\|\|kulacenterky.com\|F\|4"] [data "keep-alive, close"] [severity "WARNING"] [tag "CWAF"] [tag "Protocol"] [hostname "kulacenterky.com"] [uri "/"] [unique_id "asb6q1IbmA1O2m-alTwMLQAAAAI"], referer: https://highqualitybacklinkgenerator.site/dir/seo-link-building-experts-116486 show less	Brute-Force Bad Web Bot Web App Attack
🇮🇩 hermawan	2026-05-23 11:51:48 (4 months ago)	1779537091.811960 177.37.78.54 103.166.156.58 65535_2-4-8-1-3_1360_6 2026-05-23 18:51:31 WIB ...	Email Spam Hacking
Anonymous	2025-11-21 23:27:52 (10 months ago)	scanning http requests from known botnet	Web App Attack
🇳🇱 exxos	2025-09-01 03:07:30 (1 year ago)	Attacks with Bad user agents	Hacking
🇳🇱 exxos	2025-08-28 10:05:25 (1 year ago)	Attacks with Bad user agents	Hacking

Showing 1 to 5 of 5 reports

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