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๐ณ๐ฑ
Linuxmalwarehuntingnl
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Unauthorized connection attempt
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Brute-Force
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๐ท๐บ
nyuuzyou
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{"action": "connection", "dest_ip": "0.0.0.0", "dest_port": "25", "server": "smtp_server", "src_ip": ...
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{"action": "connection", "dest_ip": "0.0.0.0", "dest_port": "25", "server": "smtp_server", "src_ip": "45.88.90.171", "src_port": "57254", "timestamp": "2024-03-12T19:48:31.646554"}
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Port Scan
Brute-Force
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๐บ๐ธ
drewf.ink
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Port scanning. Port(s) scanned: TCP/25
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Port Scan
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๐จ๐ฆ
ICUBEDEV CGY
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2024-03-13T01:41:23.069271-06:00 web1 postfix/smtpd[1543625]: warning: unknown[45.88.90.171]: SASL L ...
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2024-03-13T01:41:23.069271-06:00 web1 postfix/smtpd[1543625]: warning: unknown[45.88.90.171]: SASL LOGIN authentication failed: UGFzc3dvcmQ6, sasl_username=nlm
2024-03-13T01:41:30.423206-06:00 web1 postfix/smtpd[1542666]: warning: unknown[45.88.90.171]: SASL LOGIN authentication failed: UGFzc3dvcmQ6, sasl_username=nlm
2024-03-13T01:41:41.197755-06:00 web1 postfix/smtpd[1543625]: warning: unknown[45.88.90.171]: SASL LOGIN authentication failed: UGFzc3dvcmQ6, sasl_username=nlm
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Brute-Force
SSH
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Anonymous
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Ports: 25,110,143,993,995; Direction: 0; Trigger: LF_CUSTOMTRIGGER
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Brute-Force
SSH
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Anonymous
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Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH
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Brute-Force
SSH
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๐ฉ๐ช
choseh
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Mar 13 00:51:44 cho postfix/smtpd[3190863]: warning: unknown[45.88.90.171]: SASL LOGIN authenticatio ...
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Mar 13 00:51:44 cho postfix/smtpd[3190863]: warning: unknown[45.88.90.171]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar 13 00:51:50 cho postfix/smtpd[3190342]: warning: unknown[45.88.90.171]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar 13 00:52:00 cho postfix/smtpd[3190192]: warning: unknown[45.88.90.171]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar 13 00:52:22 cho postfix/smtpd[3190342]: warning: unknown[45.88.90.171]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar 13 00:52:28 cho postfix/smtpd[3190863]: warning: unknown[45.88.90.171]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
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Brute-Force
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๐ช๐ธ
el-brujo
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Mar 12 19:53:32 ns2 postfix/smtpd[2066021]: warning: unknown[45.88.90.171]: SASL LOGIN authenticatio ...
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Mar 12 19:53:32 ns2 postfix/smtpd[2066021]: warning: unknown[45.88.90.171]: SASL LOGIN authentication failed: authentication failure
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Hacking
Web App Attack
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Anonymous
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Mar 12 17:34:12 wm1 postfix/smtpd[3836206]: warning: unknown[45.88.90.171]: SASL LOGIN authenticatio ...
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Mar 12 17:34:12 wm1 postfix/smtpd[3836206]: warning: unknown[45.88.90.171]: SASL LOGIN authentication failed: authentication failure
Mar 12 17:34:14 wm1 postfix/smtpd[3836206]: warning: unknown[45.88.90.171]: SASL LOGIN authentication failed: authentication failure
Mar 12 17:34:16 wm1 postfix/smtpd[3836206]: warning: unknown[45.88.90.171]: SASL LOGIN authentication failed: authentication failure
Mar 12 17:34:18 wm1 postfix/smtpd[3836206]: warning: unknown[45.88.90.171]: SASL LOGIN authentication failed: authentication failure
Mar 12 17:34:20 wm1 postfix/smtpd[3836206]: warning: unknown[45.88.90.171]: SASL LOGIN authentication failed: authentication failure
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Brute-Force
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๐ฌ๐ง
Joe-Mark
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proto=tcp . spt=62447 . dpt=25 . NFTABLES . Found Binary Defense (CCXI)
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Email Spam
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๐ซ๐ท
smtp.com.es
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Brute force attempt
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Brute-Force
Exploited Host
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๐ณ๐ฟ
[email protected]
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(smtpauth) Failed SMTP AUTH login from 45.88.90.171 (FR/France/-): 5 in the last 3600 secs; Ports: * ...
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(smtpauth) Failed SMTP AUTH login from 45.88.90.171 (FR/France/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2024-03-12 23:35:32 dovecot_login authenticator failed for (3S43FzNeXV) [45.88.90.171]:51189 I=[218.185.229.130]:25: 535 Incorrect authentication data (set_id=lyn)
2024-03-12 23:35:57 dovecot_login authenticator failed for (TDfz0XhVtv) [45.88.90.171]:62835 I=[218.185.229.130]:25: 535 Incorrect authentication data (set_id=lyn)
2024-03-12 23:36:22 dovecot_login authenticator failed for (G51m7eHT) [45.88.90.171]:54905 I=[218.185.229.130]:25: 535 Incorrect authentication data (set_id=lyn)
2024-03-12 23:36:47 dovecot_login authenticator failed for (ZkWbylAFf) [45.88.90.171]:60172 I=[218.185.229.130]:25: 535 Incorrect authentication data (set_id=lyn)
2024-03-12 23:37:12 dovecot_login authenticator failed for (WCEuczRkJ) [45.88.90.171]:49766 I=[218.185.229.130]:25: 535 Incorrect authentication data (set_id=lyn)
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Port Scan
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Anonymous
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Ports: 25,110,143,993,995; Direction: 0; Trigger: LF_CUSTOMTRIGGER
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Brute-Force
SSH
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๐ณ๐ฑ
WebNiraj
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IP reached maximum auth failures
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Brute-Force
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๐ฌ๐ง
Apache
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(smtpauth) Failed SMTP AUTH login from 45.88.90.171 (FR/France/-): 10 in the last 300 secs
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Brute-Force
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