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AbuseIPDB » 77.40.2.99

77.40.2.99 was found in our database!

This IP was reported 27 times. Confidence of Abuse is 48%: ?

48%

ISP	PJSC Rostelecom
Usage Type	Fixed Line ISP
ASN	AS12389
Domain Name	rt.ru
Country	🇷🇺 Russian Federation
City	Yoshkar-Ola, Mariy-El Republic

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

Report 77.40.2.99

Whois 77.40.2.99

IP Abuse Reports for 77.40.2.99:

This IP address has been reported a total of 27 times from 19 distinct sources. 77.40.2.99 was first reported on March 6th 2021, and the most recent report was 18 hours ago.

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
🇮🇹 VHosting	2026-06-11 20:07:58 (18 hours ago)	Detected mail brute force attack from 4 different servers	Brute-Force
🇮🇩 xveil	2026-06-11 20:07:28 (18 hours ago)	2026-06-12T03:07:25.822269 mail-honeypot postfix/submission/smtpd[12419]: warning: unknown[77.40.2.9 ... show more 2026-06-12T03:07:25.822269 mail-honeypot postfix/submission/smtpd[12419]: warning: unknown[77.40.2.99]: SASL PLAIN authentication failed: authentication failure ... show less	Brute-Force
Anonymous	2026-06-11 19:57:27 (18 hours ago)	Authentication failure	Brute-Force
🇫🇮 notelseit	2026-06-11 19:25:52 (19 hours ago)	2026-06-11T21:25:45.150755+02:00 mail postfix/submission/smtpd[1307265]: warning: unknown[77.40.2.99 ... show more 2026-06-11T21:25:45.150755+02:00 mail postfix/submission/smtpd[1307265]: warning: unknown[77.40.2.99]: SASL PLAIN authentication failed: (reason unavailable), [email protected] 2026-06-11T21:25:50.262822+02:00 mail postfix/submission/smtpd[1307265]: disconnect from unknown[77.40.2.99] ehlo=2 starttls=1 auth=0/1 commands=3/4 2026-06-11T21:25:51.467164+02:00 mail postfix/submission/smtpd[1307269]: warning: unknown[77.40.2.99]: SASL PLAIN authentication failed: (reason unavailable), sasl_username=info ... show less	Brute-Force Email Spam
🇮🇩 xveil	2026-06-11 19:25:20 (19 hours ago)	2026-06-12T02:25:18.108647 mail-honeypot postfix/submission/smtpd[8933]: warning: unknown[77.40.2.99 ... show more 2026-06-12T02:25:18.108647 mail-honeypot postfix/submission/smtpd[8933]: warning: unknown[77.40.2.99]: SASL PLAIN authentication failed: authentication failure ... show less	Brute-Force
🇺🇸 bigscoots.com	2026-06-11 13:26:12 (1 day ago)	(smtpauth) Failed SMTP AUTH login from 77.40.2.99 (RU/Russia/-): 5 in the last 3600 secs; Ports: 25, ... show more (smtpauth) Failed SMTP AUTH login from 77.40.2.99 (RU/Russia/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-06-11 08:56:39 dovecot_plain authenticator failed for H=(a2jwyf4e45rr1dfi) [77.40.2.99]:24830: 535 Incorrect authentication data ([email protected]) 2026-06-11 08:56:46 dovecot_plain authenticator failed for H=(dwbh8gltijnieqipoa1l6hqss047e58) [77.40.2.99]:25232: 535 Incorrect authentication data (set_id=admin) 2026-06-11 09:23:48 dovecot_plain authenticator failed for H=(z4y3siuqutbay3393qvt20t85w) [77.40.2.99]:25012: 535 Incorrect authentication data ([email protected]) 2026-06-11 09:23:55 dovecot_plain authenticator failed for H=(ach7naahjezsckwwei1oo7xge41mc14v) [77.40.2.99]:22915: 535 Incorrect authentication data (set_id=support) 2026-06-11 09:26:10 dovecot_plain authenticator failed for H=(zdwf4ie14yzlli3gcp5o) [77.40.2.99]:13262: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
🇺🇸 bigscoots.com	2026-06-11 12:02:42 (1 day ago)	(smtpauth) Failed SMTP AUTH login from 77.40.2.99 (RU/Russia/-): 5 in the last 3600 secs; Ports: 25, ... show more (smtpauth) Failed SMTP AUTH login from 77.40.2.99 (RU/Russia/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-06-11 07:19:09 dovecot_plain authenticator failed for H=(0m1uv83xv81l758p7ujunck3595p206h) [77.40.2.99]:20794: 535 Incorrect authentication data (set_id=sarah) 2026-06-11 07:35:32 dovecot_plain authenticator failed for H=(qicpjkjishmstlp0ncy4h60z) [77.40.2.99]:20319: 535 Incorrect authentication data ([email protected]) 2026-06-11 07:35:39 dovecot_plain authenticator failed for H=(svey3r4845i38pte44kis1hzogzi491k) [77.40.2.99]:25428: 535 Incorrect authentication data (set_id=rebeccarodriguez) 2026-06-11 08:02:30 dovecot_plain authenticator failed for H=(jb3ek6chl5twngem2sw5d1m7fo6) [77.40.2.99]:25353: 535 Incorrect authentication data ([email protected]) 2026-06-11 08:02:37 dovecot_plain authenticator failed for H=(y8kvcjbmd5ovdwb8) [77.40.2.99]:25771: 535 Incorrect authentication data (set_id=admin) show less	Brute-Force SSH
🇺🇸 bigscoots.com	2026-06-11 11:19:05 (1 day ago)	(smtpauth) Failed SMTP AUTH login from 77.40.2.99 (RU/Russia/-): 5 in the last 3600 secs; Ports: 25, ... show more (smtpauth) Failed SMTP AUTH login from 77.40.2.99 (RU/Russia/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-06-11 06:41:15 dovecot_plain authenticator failed for H=(7k1bdw3yobvusm313oxdb5) [77.40.2.99]:24979: 535 Incorrect authentication data ([email protected]) 2026-06-11 06:41:22 dovecot_plain authenticator failed for H=(0xfjf2if0p5r8svwcqjdrsfrduf7o1) [77.40.2.99]:27723: 535 Incorrect authentication data (set_id=wesleymilam) 2026-06-11 06:46:44 dovecot_plain authenticator failed for H=(vfqaq5l86bedb0c7p6c) [77.40.2.99]:18319: 535 Incorrect authentication data ([email protected]) 2026-06-11 06:46:51 dovecot_plain authenticator failed for H=(5s54sn49c9xy6pt6jx225hrazgqum) [77.40.2.99]:22101: 535 Incorrect authentication data (set_id=margaret) 2026-06-11 07:19:02 dovecot_plain authenticator failed for H=(b4k3b3d8dp525a5c0ire) [77.40.2.99]:20345: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
🇩🇪 grassau.com	2026-06-11 11:18:37 (1 day ago)	(smtpauth) Failed SMTP AUTH login from 77.40.2.99 (RU/Russia/Mariy-El Republic/Zvenigovo/-)	Brute-Force
Anonymous	2026-06-11 11:06:02 (1 day ago)	...	Brute-Force
Anonymous	2026-01-16 11:54:11 (4 months ago)	Distributed web crawl botnet attack (like Mellowtel), likely illicit scraping of AI training data to ... show more Distributed web crawl botnet attack (like Mellowtel), likely illicit scraping of AI training data to bypass firewall/robots.txt restrictions in thread-skip.asp show less	Bad Web Bot Exploited Host
🇳🇱 Study Bitcoin 🤗	2024-12-24 13:08:18 (1 year ago)	Port probe to tcp/445 (smb) [srv127]	Port Scan Hacking
🇳🇱 Study Bitcoin 🤗	2024-12-24 11:26:58 (1 year ago)	Port probe to tcp/445 (smb) [srv135]	Port Scan Hacking
Anonymous	2024-12-23 10:53:26 (1 year ago)	Unauthorized connection to SMB port 445	Port Scan
🇲🇾 syokadmin	2023-06-13 23:23:30 (2 years ago)	(PERMBLOCK) 77.40.2.99 (RU/Russia/99.2.dialup.mari-el.ru) has had more than 2 temp blocks in the las ... show more (PERMBLOCK) 77.40.2.99 (RU/Russia/99.2.dialup.mari-el.ru) has had more than 2 temp blocks in the last 86400 secs show less	Brute-Force

Showing 1 to 15 of 27 reports

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