Sep 28 02:10:44 [postfix/submission/smtpd] improper command pipelining after CONNECT from unknown[47 ...
show moreSep 28 02:10:44 [postfix/submission/smtpd] improper command pipelining after CONNECT from unknown[47.86.22.40]: \026\003\001\002\000\001\000\001\374\003\003\027DA\340\361\2419\373\277\364\fNS/\027\352x\242\266\377\2448\035\202\275\251a\320\b,&7 1\312\234\334\006\274\311\360\247\251\265\307\332\216\234k\364c\177\273\200\2205\326WK\376\324\020_9O\0000\023\002\023\003\023\001\300,\3000\314\251\314\250\300+\300/\300$\300(
Sep 28 02:10:44 [postfix/submission/smtpd] improper command pipelining after CONNECT from unknown[47.86.22.40]: \026\003\001\000u\001\000\000q\003\003\026\003\001\000u\001\000\000q\003\003\026\003\001\000u\001\000\000q\003\003\026\003\001\000u\001\000\000q\003\000\000\032\300/\300+\300\021\300\a\300\023\300\t\300\024\300\n\000\005\000/\0005\300\022\000\n\001\000\000.\000\005\000\005\001\000\000\000\000\000\n\000\b\000\006\000\027\000\030\000\031\000\v\000
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Honeypot detection: malware/exploit attempt; port scan / service probe. 4 events observed. 4 distinc ...
show moreHoneypot detection: malware/exploit attempt; port scan / service probe. 4 events observed. 4 distinct ports targeted. Reported automatically from a honeypot sensor.
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Port Scan
Hacking
Anonymous
Kept connecting and disconnecting without issuing any commands
[47.86.22.40] triggered by honeypot on port [3389], Timestamp [2026-09-27T00:10:36Z] &! Cookie: ...
show more[47.86.22.40] triggered by honeypot on port [3389], Timestamp [2026-09-27T00:10:36Z] &! Cookie: mstshash=
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2026-09-25T15:54:19.086896+01:00 [masked] postfix/submission/smtpd[3061940]: improper command pipeli ...
show more2026-09-25T15:54:19.086896+01:00 [masked] postfix/submission/smtpd[3061940]: improper command pipelining after CONNECT from unknown[47.86.22.40]:
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Probe activity against our mail infrastructure (1 hits, first seen 2026-09-25 UTC).
Log evidence:
Se ...
show moreProbe activity against our mail infrastructure (1 hits, first seen 2026-09-25 UTC).
Log evidence:
Sep 25 08:39:41 pop3-login: Info: Disconnected: Connection closed: SSL_accept() failed: error:0A000102:SSL routines::unsupported protocol (no auth attempts in 0 secs): user=<>, rip=47.86.22.40, lip=89.36.26.153, TLS handshaking: SSL_accept() failed: error:0A000102:SSL routines::unsupported protocol,
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