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138.36.57.88

Recent Activity

Abuse Confidence Score

25% Elevated

15 reports

11 reporters · latest 56 minutes ago

ISP: GIGA MAIS FIBRA TELECOMUNICACOES S.A.
Usage Type: Fixed Line ISP
ASN: AS52613
Domain Name: gigamaisfibra.com.br
Country: 🇧🇷 Brazil
City: Maua, Sao Paulo

ISP, Usage Type, and Location provided by IPInfo. Updated weekly.

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Abuse Reports

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Total reports

15 from 11 distinct reporters

First reported

August 26th 2025

Most recent report

56 minutes ago

Last 60 days

Top reporter locations 🇺🇸 United States of America 4 🇷🇺 Russian Federation 1

Most common categories Bad Web Bot 5 Brute-Force 1 Web App Attack 1 Hacking 1

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	2026-11-15 14:20:03 UTC · (56 minutes ago)	(mod_security) mod_security (id:210350) triggered by 138.36.57.88 (138-36-57-88.static.sumicity.net.br): 1 in the last 300 secs; Ports: ; Direction: 1; Trigger: LF_MODSEC; Logs: [Sun Nov 15 09:19:56.956546 2026] [security2:error] [pid 6386:tid 6414] ... show more (mod_security) mod_security (id:210350) triggered by 138.36.57.88 (138-36-57-88.static.sumicity.net.br): 1 in the last 300 secs; Ports: ; Direction: 1; Trigger: LF_MODSEC; Logs: [Sun Nov 15 09:19:56.956546 2026] [security2:error] [pid 6386:tid 6414] [client 138.36.57.88:5271] 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\|\|globalacademyoffinanceandmanagement.com\|F\|4"] [data "close, keep-alive"] [severity "WARNING"] [tag "CWAF"] [tag "Protocol"] [hostname "globalacademyoffinanceandmanagement.com"] [uri "/"] [unique_id "avm_jGOj0PppQAVBkMs_qgAAAA8"], referer: https://sitelike.org/similar/mooc.es show less	Brute-Force Bad Web Bot Web App Attack
Anonymous	2026-11-11 01:15:04 UTC · (4 days ago)	Large-scale coordinated botnet (8M+ IPs). Ordered by Alexander Pen'kov (alexander-pen-kov-7b41aa6a/Shursky [yordim\|LIS\|MOW]): Retaliation after theft; Attacker: Mikhail Smirnov (mikhail-smirnov-79830323/Aidan [MOW]): Employed by Angara Technologies G ... show more Large-scale coordinated botnet (8M+ IPs). Ordered by Alexander Pen'kov (alexander-pen-kov-7b41aa6a/Shursky [yordim\|LIS\|MOW]): Retaliation after theft; Attacker: Mikhail Smirnov (mikhail-smirnov-79830323/Aidan [MOW]): Employed by Angara Technologies Group \| Attack Signature Blocked: /brands/shopby/manufacturer-aruba_networks-lg-haivision-inspur-xyz-fortinet.html \| UA: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36 \| (Magento Site) show less	Hacking Bad Web Bot
🇺🇸 pixelmemory.us	2026-10-29 14:57:24 UTC · (2 weeks ago)	2026-10-29T14:55:13 138.36.57.88 GET /Photos/Vacation/2019-05-25%20LA/raw/DSC01700.ARW Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36 ...	Bad Web Bot
🇺🇸 鬼影233	2026-09-22 08:37:54 UTC · (1 month ago)	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36	Bad Web Bot
🇺🇸 鬼影233	2026-09-21 20:54:11 UTC · (1 month ago)	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36	Bad Web Bot
🇩🇪 nyuuzyou	2026-09-08 12:39:15 UTC · (2 months ago)	Client failed challenge verification, marked as suspicious. HTTP request received over TCP on application ports 80/443. Observed 2026-09-08T12:39:15Z.	Bad Web Bot
🇺🇸 鬼影233	2026-08-29 02:10:41 UTC · (2 months ago)	Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36	Bad Web Bot
🇺🇸 kosada.com	2026-08-28 17:43:06 UTC · (2 months ago)	Web bot: denial-of-service flood	DDoS Attack Bad Web Bot
🇺🇸 kosada.com	2026-07-22 14:30:41 UTC · (3 months ago)	Web bot: denial-of-service flood	DDoS Attack Bad Web Bot
Anonymous	2026-05-06 06:17:50 UTC · (6 months ago)	Unauthorized connection attempt	Port Scan Hacking Exploited Host
🇺🇸 TPI-Abuse	2026-03-17 08:50:47 UTC · (7 months ago)	(mod_security) mod_security (id:210730) triggered by 138.36.57.88 (138-36-57-88.static.sumicity.net.br): 1 in the last 300 secs; Ports: ; Direction: 1; Trigger: LF_MODSEC; Logs: [Tue Mar 17 04:50:40.565176 2026] [security2:error] [pid 29034:tid 2903 ... show more (mod_security) mod_security (id:210730) triggered by 138.36.57.88 (138-36-57-88.static.sumicity.net.br): 1 in the last 300 secs; Ports: ; Direction: 1; Trigger: LF_MODSEC; Logs: [Tue Mar 17 04:50:40.565176 2026] [security2:error] [pid 29034:tid 29034] [client 138.36.57.88:15024] ModSecurity: Access denied with code 403 (phase 2). Match of "pmFromFile userdata_wl_extensions" against "TX:extension" required. [file "/etc/apache2/conf.d/modsec_vendor_configs/comodo_apache/10_HTTP_HTTP.conf"] [line "27"] [id "210730"] [rev "5"] [msg "COMODO WAF: URL file extension is restricted by policy\|\|www.jimpharris.com\|F\|2"] [data ".kitsapbusinessjournal.com"] [severity "CRITICAL"] [tag "CWAF"] [tag "HTTP"] [hostname "www.jimpharris.com"] [uri "/Nav.aspx/Page=Http:/www.kitsapbusinessjournal.com"] [unique_id "abkV4E4SgqPrSkxWdVcMuwAAABg"], referer: http://www.jimpharris.com/ show less	Brute-Force Bad Web Bot Web App Attack
🇺🇸 johnkarlhill	2026-03-16 07:53:18 UTC · (7 months ago)	WebKnight blocked malicious web request on johnkarlhill.com	Brute-Force SSH
Anonymous	2025-11-25 07:24:59 UTC · (11 months ago)	scanning http requests from known botnet	Web App Attack
🇩🇪 pressler.pro	2025-09-21 11:43:28 UTC · (1 year ago)	Fail2ban - DDoS attack on woocommerce shop ...	DDoS Attack
🇳🇱 exxos	2025-08-26 21:03:01 UTC · (1 year ago)	Attacks with Bad user agents	Hacking

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