2023-07-18T12:26:15.269344ls1.tom2.co.uk postfix/smtpd[23337]: NOQUEUE: reject: RCPT from newa.sangm ...
show more2023-07-18T12:26:15.269344ls1.tom2.co.uk postfix/smtpd[23337]: NOQUEUE: reject: RCPT from newa.sangmitra.online[104.129.15.199]: 554 5.7.1 Service unavailable; Client host [104.129.15.199] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?104.129.15.199; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<newa.sangmitra.online>
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Daily spoofed spam sent via Quadranet by webhosting site Bigrock.in located in India using a "blank ...
show moreDaily spoofed spam sent via Quadranet by webhosting site Bigrock.in located in India using a "blank sender" to send to a non-existent e-mail address. Uses an array of different IPs. Possible scan for mail server settings retrieval or hack of mail server attempt. (Different name in from address this time).
From Address: [email protected]
Sender: (blank)
Sent Time: Jul 13, 2023, 3:43:15 PM
Sender Host: newa.sangmitra.online
Sender IP: 104.129.15.199
Authentication: unauthorized
According to Talos the spam from newa.sangmitra.online originates via DNS India below...
Name Server: DNS3.BIGROCK.IN
Name Server: DNS2.BIGROCK.IN
Name Server: DNS1.BIGROCK.IN
Name Server: DNS4.BIGROCK.IN
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Daily spoofed spam sent via Quadranet by webhosting site Bigrock.in located in India using a "blank ...
show moreDaily spoofed spam sent via Quadranet by webhosting site Bigrock.in located in India using a "blank sender" to send to a non-existent e-mail address. Uses an array of different IPs. Possible scan for mail server settings retrieval or hack of mail server attempt. (Different name in from address this time).
From Address: [email protected]
Sender: (blank)
Sent Time: Jul 8, 2023, 5:43:17 PM
Sender Host: newa.sangmitra.online
Sender IP: 104.129.15.199
Authentication: unauthorized
According to Talos the spam from newa.sangmitra.online originates via DNS India below...
Name Server: DNS3.BIGROCK.IN
Name Server: DNS2.BIGROCK.IN
Name Server: DNS1.BIGROCK.IN
Name Server: DNS4.BIGROCK.IN
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Daily spoofed spam sent via Quadranet by webhosting site Bigrock.in located in India using a "blank ...
show moreDaily spoofed spam sent via Quadranet by webhosting site Bigrock.in located in India using a "blank sender" to send to a non-existent e-mail address. Uses an array of different IPs. Possible scan for mail server settings retrieval or hack of mail server attempt.
From Address: [email protected]
Sender: (blank)
Sent Time: Jun 30, 2023, 10:13:22 PM
Sender Host: newa.sangmitra.online
Sender IP: 104.129.15.199
Authentication: unauthorized
According to Talos the spam from newa.sangmitra.online originates via DNS India below...
Name Server: DNS3.BIGROCK.IN
Name Server: DNS2.BIGROCK.IN
Name Server: DNS1.BIGROCK.IN
Name Server: DNS4.BIGROCK.IN
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