PHISHING AND SPAM ATTACK
45.137.22.47	UAB LIMORIS - newworld@nwd.com.hk, invoice, 2 Jul 2021
185.222.58.104  khalid Siddiqui - ceo@seafarerpk.com, SHIPPING DOCUMENTS FOR GATE PASS,  3 Jul 2021
person:    	K.M. Badrul Alam
address:   	Naherins Domain, 134/7 B, Furfura Sharif Road, Darus Salam
inetnum:   	45.128.0.0 - 45.159.255.255
		185.222.57.0 - 185.222.57.255
		185.222.58.0 - 185.222.58.255
Other emails from same group are listed below as PHISHING AND SPAM ATTACK as well as; 
45.137.22.37 Engr. Ghazanfar Raza - ghazanfar@sgbmdxb.com - NEW ORDER, 17 May 2021 
45.137.22.37 M. Ahmed Bilwani - editorial@thejakartapost.com - OUTSTANDING PAYMENT REMINDER, 17 May 2021
45.137.22.44 Barbara Liu liuli.hgxs@sinopec.com, Req Invoice, 27 May 2021
185.222.57.140  FUKUSEN (SALES DEPT) - fukusen-ikari@alpha.ocn.ne.jp - RE: Confirmation Order for PO # B18024091/02730918, 4 May 2021 21:38:19
185.222.57.140 Julie shi - shifulan@sinotrans.com - RE: SATEMENT OF ACCOUNT, 5 May 2021
185.222.57.140 Jason Kim - jason@wscorporation.co.kr - Enquiry # A87983T - Fittings and Flanges for LNG project, 30 Apr 2021
185.222.57.140 Jason Kim - jason@wscorporation.co.kr - Enquiry # A87983T - Fittings and Flanges for LNG project, Mon, 26 Apr 2021
185.222.57.140 Jason Kim - jason@wscorporation.co.kr - Enquiry # A87983T - Fittings and Flanges for LNG project, Sun, 25 Apr 2021
185.222.57.140 Magdi Amin - areej@alamalcargo.com - RE: New Order, 6 May 2021
185.222.57.143  Mr. Ahmed Bilwani - daniel.robinson@compelo.com, OUTSTANDING PAYMENT REMINDER, 13 Jun 2021
185.222.57.143  Barbara Liu / 刘莉 - liuli.hgxs"@sinopec.com, Payment confirmation,  13 Jun 2021
185.222.57.143  M. Ahmed Bilwani - jiovieno@marketresearch.com, PAYMENT REMINDER,  18 Jun 2021
185.222.57.143  M. Ahmed Bilwani - jiovieno@marketresearch.com, PAYMENT REMINDER,  19 Jun 2021
185.222.58.104  khalid Siddiqui - ceo@seafarerpk.com, SHIPPING DOCUMENTS FOR GATE PASS,  3 Jul 2021

PHISHING AND SPAM ATTACK
45.137.22.47 Alla Shpedko - mediainquiries@cision.com, Confirmation, 30 Jun 2021
45.137.22.47 Barbara Liu - info@pixelmechanics.com.sg, P O,  30 Jun 2021 
NetRange:       45.128.0.0 - 45.159.255.255
OrgId:          RIPE
Other emails from same group are listed below as PHISHING AND SPAM ATTACK as well as; 
45.137.22.37 Engr. Ghazanfar Raza - ghazanfar@sgbmdxb.com - NEW ORDER, 17 May 2021 
45.137.22.37 M. Ahmed Bilwani - editorial@thejakartapost.com - OUTSTANDING PAYMENT REMINDER, 17 May 2021
45.137.22.44 Barbara Liu liuli.hgxs@sinopec.com, Req Invoice, 27 May 2021
45.137.22.47 Kastriot Buci - Kastriot.Bucii@dahuatech.com, Order, 30 Jun 2021
45.137.22.47 Alla Shpedko - mediainquiries@cision.com, Confirmation, 30 Jun 2021
45.137.22.47 Barbara Liu - info@pixelmechanics.com.sg, P O,  30 Jun 2021

PHISHING AND SPAM ATTACK
45.137.22.47 Kastriot Buci - Kastriot.Bucii@dahuatech.com, Order, 30 Jun 2021 
NetRange:       45.128.0.0 - 45.159.255.255
OrgId:          RIPE
Other emails from same group are listed below as PHISHING AND SPAM ATTACK as well as; 
45.137.22.37 Engr. Ghazanfar Raza - ghazanfar@sgbmdxb.com - NEW ORDER, 17 May 2021 
45.137.22.37 M. Ahmed Bilwani - editorial@thejakartapost.com - OUTSTANDING PAYMENT REMINDER, 17 May 2021
45.137.22.44 Barbara Liu liuli.hgxs@sinopec.com, Req Invoice, 27 May 2021

PHISHING ATTACK
45.137.22.44 Barbara Liu liuli.hgxs@sinopec.com, Req Invoice, 27 May 2021 
NetRange:       45.128.0.0 - 45.159.255.255
OrgId:          RIPE
Other emails from same group are listed below as PHISHING AND SPAM ATTACK as well as; 
45.137.22.37 Engr. Ghazanfar Raza - ghazanfar@sgbmdxb.com - NEW ORDER, 17 May 2021 
45.137.22.37 M. Ahmed Bilwani - editorial@thejakartapost.com - OUTSTANDING PAYMENT REMINDER, 17 May 2021
45.137.22.44 Barbara Liu liuli.hgxs@sinopec.com, Req Invoice, 27 May 2021

45.137.22.37 M. Ahmed Bilwani - editorial@thejakartapost.com - OUTSTANDING PAYMENT REMINDER, 17 May 2021
NetRange:       45.128.0.0 - 45.159.255.255
OrgId:          RIPE
Other emails from same group are listed below as PHISHING AND SPAM ATTACK
45.137.22.37 Engr. Ghazanfar Raza - ghazanfar@sgbmdxb.com - NEW ORDER, 17 May 2021 
45.137.22.37 M. Ahmed Bilwani - editorial@thejakartapost.com - OUTSTANDING PAYMENT REMINDER, 17 May 2021

45.137.22.37 Engr. Ghazanfar Raza - ghazanfar@sgbmdxb.com - NEW ORDER, 17 May 2021 
NetRange:       45.128.0.0 - 45.159.255.255
OrgId:          RIPE
Other emails from same group are listed below as PHISHING AND SPAM ATTACK

PHISHING AND SPAM ATTACK
FROM "Grace 曹向慧 - wh.dzxs02@xinyiglass.com -" : 
SUBJECT "XYG FINANCIAL REQUIREMENT--- LC" :
RECEIVED "from [45.137.22.138] (port=58343 helo=xinyiglass.com)" :
DATE/TIMESENT "Fri, 30 Apr 2021 17:28:39 "
IP ADDRESS "inetnum:45.128.0.0 - 45.159.255.255 org-name:RootLayer Web Services Ltd."

PHISHING AND SPAM ATTACK
FROM "Cherry - zamy0001@126.com -" : 
SUBJECT "Marine Open Policy No. MP/O/10/000116/11/2020/DT, CMIC Chloride - 6000 Kgs. against L/C No. LC/99/082/3087" :
RECEIVED "from [45.137.22.138] (port=55954 helo=126.com) (envelope-from ) id 1lR9XR-004z74-Kj " :
DATE/TIMESENT "Tue, 30 Mar 2021 19:15:51"
IP ADDRESS "inetnum:45.128.0.0 - 45.159.255.255 Organization: RIPE Network Coordination Centre (RIPE)"

Subject: 答复: 答复: Revised Invoice
Date: 21 Sep 2020 11:25:‪27 -0700‬
Message ID: <20200921112527.158DBCFBB65E469C@transwellogistic.com>
Virus/Unauthorized code: >>> Possible MalWare 'AVE/Heur.AdvML.B!200' found in '‪25511069‬_3X_AR_PA2__INVOICE.exe'.

Subject: 答复: 答复: Revised Invoice
Date: 21 Sep 2020 11:25:‪27 -0700‬
Message ID: <20200921112527.158DBCFBB65E469C@transwellogistic.com>
Virus/Unauthorized code: >>> Possible MalWare 'AVE/Heur.AdvML.B!200' found in '‪25511069‬_3X_AR_PA2__INVOICE.exe'.

Subject: 答复: 答复: Revised Invoice
Date: 21 Sep 2020 11:25:‪27 -0700‬
Message ID: <20200921112527.158DBCFBB65E469C@transwellogistic.com>
Virus/Unauthorized code: >>> Possible MalWare 'AVE/Heur.AdvML.B!200' found in '‪25511069‬_3X_AR_PA2__INVOICE.exe'.

SMTP AUTH

Sep 15 18:59:01 server postfix/smtpd[12697]: NOQUEUE: reject: RCPT from unknown[45.137.22.108]: 554 5.7.1 Service unavailable; Client host [45.137.22.108] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?45.137.22.108; from= to= proto=ESMTP helo=

Sep 15 18:59:01 server postfix/smtpd[12697]: NOQUEUE: reject: RCPT from unknown[45.137.22.108]: 554 5.7.1 Service unavailable; Client host [45.137.22.108] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?45.137.22.108; from= to= proto=ESMTP helo=

45.137.229.5 - - [29/Aug/2020:05:42:12 +0200] "POST /xmlrpc.php HTTP/1.1" 403 461 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
45.137.229.5 - - [29/Aug/2020:05:59:54 +0200] "POST /xmlrpc.php HTTP/1.1" 403 10784 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...

2020-07-06T18:59:04.411374ks3355764 sshd[8436]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.67.91.203  user=root
2020-07-06T18:59:05.636524ks3355764 sshd[8436]: Failed password for root from 114.67.91.203 port 54376 ssh2
...

Tried our host z.

2020-07-0614:53:371jsQcr-0005up-1j\<=info@whatsup2013.chH=\(localhost\)[185.216.128.37]:56991P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=2995id=823e88dbd0fbd1d94540f65abdc9e3f69a4055@whatsup2013.chT="Yourlocalchicksarehungryforsex"fortgabriel2424@yahoo.comexsotictranspotation@icloud.combabyface16123@gmail.com2020-07-0614:54:371jsQdh-0005yC-Pu\<=info@whatsup2013.chH=\(localhost\)[202.137.154.152]:42359P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=2978id=279e481b103beee2c58036659156dcd0ead78edb@whatsup2013.chT="Needtohaveonenighthookuptoday\?"forrigby.richard@yahoo.comacenter@acuityonline.comedu_rko_14@hotmail.com2020-07-0614:53:311jsQcj-0005tz-5A\<=info@whatsup2013.chH=\(localhost\)[85.26.162.70]:59209P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=2958id=8f9460333813c6caeda81e4db97ef4f8c292a7fb@whatsup2013.chT="Wantinformalpussytoday\?"fortowboater065@gmail.comapexcarpen

2020-07-06T14:53:18+02:00  exim[32226]: [1\46] 1jsQcV-0008Nm-ST H=teenytiny.kumsoft.com (teenytiny.chocualo.com) [91.232.96.119] F= rejected after DATA: This message scored 103.1 spam points.

Jul  6 19:53:18 vps639187 sshd\[21571\]: Invalid user mailman from 167.99.75.240 port 47386
Jul  6 19:53:18 vps639187 sshd\[21571\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.75.240
Jul  6 19:53:20 vps639187 sshd\[21571\]: Failed password for invalid user mailman from 167.99.75.240 port 47386 ssh2
...

Cowrie Honeypot: 10 unauthorised SSH/Telnet login attempts between 2020-07-06T12:45:23Z and 2020-07-06T12:54:35Z

Jul  6 15:55:10 h1745522 sshd[18244]: Invalid user discovery from 27.128.162.183 port 45737
Jul  6 15:55:10 h1745522 sshd[18244]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.128.162.183
Jul  6 15:55:10 h1745522 sshd[18244]: Invalid user discovery from 27.128.162.183 port 45737
Jul  6 15:55:12 h1745522 sshd[18244]: Failed password for invalid user discovery from 27.128.162.183 port 45737 ssh2
Jul  6 15:58:24 h1745522 sshd[18499]: Invalid user sysadmin from 27.128.162.183 port 36303
Jul  6 15:58:24 h1745522 sshd[18499]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.128.162.183
Jul  6 15:58:24 h1745522 sshd[18499]: Invalid user sysadmin from 27.128.162.183 port 36303
Jul  6 15:58:26 h1745522 sshd[18499]: Failed password for invalid user sysadmin from 27.128.162.183 port 36303 ssh2
Jul  6 16:01:56 h1745522 sshd[19909]: Invalid user admin from 27.128.162.183 port 55102
...

2020-07-06T13:08:27.1944031495-001 sshd[45883]: Invalid user samurai from 190.128.231.186 port 32161
2020-07-06T13:08:29.3843111495-001 sshd[45883]: Failed password for invalid user samurai from 190.128.231.186 port 32161 ssh2
2020-07-06T13:12:22.8568971495-001 sshd[46027]: Invalid user mcserver from 190.128.231.186 port 34145
2020-07-06T13:12:22.8640891495-001 sshd[46027]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.128.231.186
2020-07-06T13:12:22.8568971495-001 sshd[46027]: Invalid user mcserver from 190.128.231.186 port 34145
2020-07-06T13:12:25.6398361495-001 sshd[46027]: Failed password for invalid user mcserver from 190.128.231.186 port 34145 ssh2
...

2020-07-06T20:01:19.115007hostname sshd[11446]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.50.100.13
2020-07-06T20:01:19.089698hostname sshd[11446]: Invalid user ljs from 117.50.100.13 port 36062
2020-07-06T20:01:21.007218hostname sshd[11446]: Failed password for invalid user ljs from 117.50.100.13 port 36062 ssh2
...

Jul  6 19:33:07 santamaria sshd\[21817\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.200  user=root
Jul  6 19:33:09 santamaria sshd\[21817\]: Failed password for root from 112.85.42.200 port 36778 ssh2
Jul  6 19:33:19 santamaria sshd\[21817\]: Failed password for root from 112.85.42.200 port 36778 ssh2
...

SSH Brute-Forcing (server1)

2020-07-06 18:00:52 auth_plain authenticator failed for (User) [46.38.148.14]: 535 Incorrect authentication data (set_id=adria@csmailer.org)
2020-07-06 18:01:20 auth_plain authenticator failed for (User) [46.38.148.14]: 535 Incorrect authentication data (set_id=w@csmailer.org)
2020-07-06 18:01:46 auth_plain authenticator failed for (User) [46.38.148.14]: 535 Incorrect authentication data (set_id=rails@csmailer.org)
2020-07-06 18:02:17 auth_plain authenticator failed for (User) [46.38.148.14]: 535 Incorrect authentication data (set_id=artem@csmailer.org)
2020-07-06 18:02:46 auth_plain authenticator failed for (User) [46.38.148.14]: 535 Incorrect authentication data (set_id=mead@csmailer.org)
...

Unauthorized connection attempt detected from IP address 58.48.152.75 to port 23

Bruteforce detected by fail2ban

Jul  6 14:56:07 firewall sshd[28264]: Failed password for root from 218.92.0.221 port 13287 ssh2
Jul  6 14:56:09 firewall sshd[28264]: Failed password for root from 218.92.0.221 port 13287 ssh2
Jul  6 14:56:12 firewall sshd[28264]: Failed password for root from 218.92.0.221 port 13287 ssh2
...