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"
...

xmlrpc attack

Bruteforce detected by fail2ban

2020-08-08T17:14:01.188771n23.at sshd[2864854]: Failed password for root from 103.105.128.194 port 31465 ssh2
2020-08-08T17:18:32.221523n23.at sshd[2868938]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.105.128.194  user=root
2020-08-08T17:18:34.458061n23.at sshd[2868938]: Failed password for root from 103.105.128.194 port 64985 ssh2
...

Aug  8 18:52:27 debian-2gb-nbg1-2 kernel: \[19163992.371921\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=185.175.93.14 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=48876 PROTO=TCP SPT=52049 DPT=56358 WINDOW=1024 RES=0x00 SYN URGP=0

scans once in preceeding hours on the ports (in chronological order) 1723 resulting in total of 2 scans from 185.200.118.0/24 block.

$f2bV_matches

Aug  8 19:36:13 h2779839 sshd[11443]: Invalid user Win*2008 from 62.234.137.128 port 45880
Aug  8 19:36:13 h2779839 sshd[11443]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.234.137.128
Aug  8 19:36:13 h2779839 sshd[11443]: Invalid user Win*2008 from 62.234.137.128 port 45880
Aug  8 19:36:14 h2779839 sshd[11443]: Failed password for invalid user Win*2008 from 62.234.137.128 port 45880 ssh2
Aug  8 19:40:06 h2779839 sshd[11511]: Invalid user 12121212 from 62.234.137.128 port 34480
Aug  8 19:40:06 h2779839 sshd[11511]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.234.137.128
Aug  8 19:40:06 h2779839 sshd[11511]: Invalid user 12121212 from 62.234.137.128 port 34480
Aug  8 19:40:08 h2779839 sshd[11511]: Failed password for invalid user 12121212 from 62.234.137.128 port 34480 ssh2
Aug  8 19:43:49 h2779839 sshd[11534]: Invalid user 123123.0+ from 62.234.137.128 port 51284
...

Aug  8 15:59:08 [host] sshd[29408]: pam_unix(sshd:
Aug  8 15:59:10 [host] sshd[29408]: Failed passwor
Aug  8 16:04:01 [host] sshd[29581]: pam_unix(sshd:

Bad Web Bot (AhrefsBot).

Email rejected due to spam filtering

Aug  8 13:11:57 gospond sshd[18471]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=216.6.201.3  user=root
Aug  8 13:11:59 gospond sshd[18471]: Failed password for root from 216.6.201.3 port 34149 ssh2
...

20 attempts against mh-ssh on echoip

Aug  8 16:05:42 h2779839 sshd[8542]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.253.22.2  user=root
Aug  8 16:05:44 h2779839 sshd[8542]: Failed password for root from 182.253.22.2 port 54752 ssh2
Aug  8 16:06:55 h2779839 sshd[8562]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.253.22.2  user=root
Aug  8 16:06:57 h2779839 sshd[8562]: Failed password for root from 182.253.22.2 port 42474 ssh2
Aug  8 16:08:11 h2779839 sshd[8587]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.253.22.2  user=root
Aug  8 16:08:13 h2779839 sshd[8587]: Failed password for root from 182.253.22.2 port 58420 ssh2
Aug  8 16:09:29 h2779839 sshd[8634]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.253.22.2  user=root
Aug  8 16:09:31 h2779839 sshd[8634]: Failed password for root from 182.253.22.2 port 46150 ssh2
Aug  8 16:10:41 h277
...

Aug  8 13:28:11 localhost sshd[55118]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.228.13  user=root
Aug  8 13:28:13 localhost sshd[55118]: Failed password for root from 106.13.228.13 port 36706 ssh2
Aug  8 13:32:31 localhost sshd[55508]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.228.13  user=root
Aug  8 13:32:33 localhost sshd[55508]: Failed password for root from 106.13.228.13 port 47556 ssh2
Aug  8 13:36:34 localhost sshd[55952]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.228.13  user=root
Aug  8 13:36:35 localhost sshd[55952]: Failed password for root from 106.13.228.13 port 58378 ssh2
...

 UDP 185.172.110.231:37163 -> port 123, len 220