Nov 3 05:46:21 webserver postfix/smtpd[1600029]: improper command pipelining after CONNECT from unk ...
show moreNov 3 05:46:21 webserver postfix/smtpd[1600029]: improper command pipelining after CONNECT from unknown[71.6.239.13]: \000\000\000T\377SMBr\000\000\000\000\030C\310\000\000\000\000\000\000\000\000\000\000\000\000\000\000\377\376\000\000@\000\0001\000\002LANMAN1.0\000\002LM1.2X002\000\002NT LANMAN 1.0\000\002NT LM 0.12\000
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Nov 3 05:11:16 webserver postfix/smtpd[1433206]: improper command pipelining after CONNECT from unk ...
show moreNov 3 05:11:16 webserver postfix/smtpd[1433206]: improper command pipelining after CONNECT from unknown[47.84.203.75]: \026\003\001\000\356\001\000\000\352\003\003I\006\262\371\274\231i\300Y\373\370\272e-\203Ud]\016\215\267b8\264g\306\3359dZ8f g\301\201i\263\366\362\313\260\251\031N\326\275\225g|p\374\351<Z\241\220T\267\351\2458'O;\000&\300+\300/\300,\3000\314\251\314\250\300\t\300\023\300\n\300\024\000\234
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Nov 3 03:49:05 webserver postfix/smtpd[1038766]: improper command pipelining after CONNECT from sca ...
show moreNov 3 03:49:05 webserver postfix/smtpd[1038766]: improper command pipelining after CONNECT from scan-21b.shadowserver.io[184.105.247.252]: GET / HTTP/1.1\r\nHost: <redacted>:25\r\nUser-Agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:109.0
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2026-11-03T03:36:16.517222 <redacted> postfix/smtpd[2299525]: improper command pipelining after CONN ...
show more2026-11-03T03:36:16.517222 <redacted> postfix/smtpd[2299525]: improper command pipelining after CONNECT from unknown[185.242.226.19]: \026\003\003\001\245\001\000\001\241\003\003 \265\000\346\023L)\212\365\337\350\376lJ\266;\241\2529cV\020\273Z\000\220PXD\266\255\322 ]\027Fs?\247\361E\366\236S\n\205\212\022L8r5\220s\261C\346F,\240\300\270\341\300}\000\212\000\026\0003\000g\300\236\300\242\000\236\0009\000k\300\237\300\243\000\237
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Nov 3 02:16:41 webserver postfix/smtpd[615916]: improper command pipelining after CONNECT from unkn ...
show moreNov 3 02:16:41 webserver postfix/smtpd[615916]: improper command pipelining after CONNECT from unknown[208.87.241.89]: \026\003\001\000\356\001\000\000\352\003\0037z"\376\375\234\233\257\310(\301I{\232u\344\351\370|=\302M\277%(\211\335(\320{5' \027;4:.\223\217\236\231o\326/cm\315\036\361\327A\a0\201"\217vsD\324\2323\261!\000&\314\250\314\251\300/\3000\300+\300,\300\023\300\t\300\024\300\n\000\234
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2026-11-03T01:30:43.129502 <redacted> sshd-session[2250905]: Connection closed by 66.132.172.138 por ...
show more2026-11-03T01:30:43.129502 <redacted> sshd-session[2250905]: Connection closed by 66.132.172.138 port 53754 [preauth]
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