Page 1
Relatório Semanal U&M - InvestLinux – 01/11/2011
Uptime / Last OK
Espaço em Disco OK
Dmesg OK
Logs OK
Dat Anti-Vírus OK
Top - Memória / Processos / Carga OK
Processos OK
Portas Tcp Udp Abertas OK
MRTG - Tráfego OK
MRTG - Processador OK
Ipaudit Diário OK
Ipaudit Semanal OK
Squid Reports - TopSites OK
Squid Reports - TopUsers OK
Nagios - Disponibilidade HTTP 99,48%
Nagios - Disponibilidade SMTP 98,62%
Page 2
Uptime / LastUptime - Tempo Online do ServidorLast - Conexões remotas
[root@uem-gw]# uptime 14:10:56 up 1 day, 5:05, 2 users, load average: 0.45, 0.38, 0.36
[root@uem-gw]# last | sort -k 3 | more
uem ftpd21356 200.208.86.178 Tue Nov 1 10:52 - 10:52 (00:00) uem ftpd21361 200.208.86.178 Tue Nov 1 10:52 - 11:02 (00:10) il-adm pts/0 200.243.67.66 Tue Nov 1 14:10 still logged in wtmp begins Tue Nov 1 10:52:15 2011
Espaço em Disco[root@uem-gw]# df -hSist. Arq. Tam Usad Disp Uso% Montado em/dev/sda3 38G 23G 14G 63% / varrun 1014M 248K 1014M 1% /var/run varlock 1014M 0 1014M 0% /var/lock udev 1014M 52K 1014M 1% /dev devshm 1014M 0 1014M 0% /dev/shm /dev/sdb1 50G 17G 31G 35% /backup /dev/sda1 471M 140M 308M 32% /boot //192.168.0.105/Pessoal 20G 6,0G 15G 30% /ftp/Pessoal //192.168.0.105/Public 200G 114G 87G 57% /ftp/Public //192.168.0.105/Restrito 200G 114G 87G 57% /home/Restrito //192.168.0.100/CorporeRM 47G 17G 31G 36% /home/ponto //192.168.0.105/BKP-linux 15G 8,1G 6,9G 55% /backup-remoto
Page 3
Dmesg
Dmesg – Alertas de Console (Eventuais Erros de Disco, Rede, Hardware em geral)- Sem informações relevantes -
Logs
Verificação superficial de logs do sistema: ( syslog(tmsys) / secure(tms) / squid(tmsq) )
Dat Anti-Vírus
[root@uem-gw]# freshclamClamAV update process started at Tue Nov 1 14:13:55 2011 main.cld is up to date (version: 54, sigs: 1044387, f-level: 60, builder: sven) daily.cld is up to date (version: 13876, sigs: 19346, f-level: 60, builder: jesler) bytecode.cld is up to date (version: 152, sigs: 38, f-level: 60, builder: edwin)
Semana Anterior:ClamAV update process started at Tue Oct 25 14:24:22 2011 main.cld is up to date (version: 54, sigs: 1044387, f-level: 60, builder: sven) daily.cld is up to date (version: 13848, sigs: 15926, f-level: 60, builder: ccordes) bytecode.cld is up to date (version: 152, sigs: 38, f-level: 60, builder: edwin)
Top - Memória / Processos / Carga- Sem informações relevantes -
Processos- Sem informações relevantes -
Portas Tcp Udp Abertas
[root@uem-gw]# netstat -ap | grep LISTEN | grep -v STREAMtcp 0 0 localhost:60000 *:* LISTEN 6624/postgrey.pid - tcp 0 0 192.168.0.1:5666 *:* LISTEN 6991/nrpe tcp 0 0 *:rsync *:* LISTEN 7191/rsync tcp 0 0 localhost:mysql *:* LISTEN 6549/mysqld tcp 0 0 *:webmin *:* LISTEN 8145/perl tcp 0 0 *:81 *:* LISTEN 7375/apache2 tcp 0 0 *:ftp *:* LISTEN 2632/proftpd: (acce tcp 0 0 10.0.0.29:domain *:* LISTEN 6072/named tcp 0 0 10.0.0.27:domain *:* LISTEN 6072/named tcp 0 0 10.0.0.25:domain *:* LISTEN 6072/named tcp 0 0 10.0.0.23:domain *:* LISTEN 6072/named tcp 0 0 10.0.0.21:domain *:* LISTEN 6072/named tcp 0 0 10.0.0.19:domain *:* LISTEN 6072/named tcp 0 0 10.0.0.17:domain *:* LISTEN 6072/named tcp 0 0 10.0.0.15:domain *:* LISTEN 6072/named tcp 0 0 10.0.0.13:domain *:* LISTEN 6072/named tcp 0 0 10.0.0.11:domain *:* LISTEN 6072/named tcp 0 0 10.0.0.9:domain *:* LISTEN 6072/named tcp 0 0 10.0.0.7:domain *:* LISTEN 6072/named tcp 0 0 10.0.0.3:domain *:* LISTEN 6072/named tcp 0 0 10.0.0.5:domain *:* LISTEN 6072/named tcp 0 0 10.0.0.1:domain *:* LISTEN 6072/named tcp 0 0 192.168.1.1:domain *:* LISTEN 6072/named tcp 0 0 200.243.57.12:domain *:* LISTEN 6072/named tcp 0 0 200.243.57.50:domain *:* LISTEN 6072/named tcp 0 0 200.243.57.11:domain *:* LISTEN 6072/named tcp 0 0 200.243.57.10:domain *:* LISTEN 6072/named tcp 0 0 200.243.57.9:domain *:* LISTEN 6072/named tcp 0 0 200.243.57.8:domain *:* LISTEN 6072/named tcp 0 0 200.243.57.7:domain *:* LISTEN 6072/named tcp 0 0 200.243.57.6:domain *:* LISTEN 6072/named tcp 0 0 200.243.57.4:domain *:* LISTEN 6072/named tcp 0 0 200.243.57.3:domain *:* LISTEN 6072/named tcp 0 0 correio.uem.com.:domain *:* LISTEN 6072/named tcp 0 0 uemnotes.uem.com:domain *:* LISTEN 6072/named tcp 0 0 192.168.0.1:domain *:* LISTEN 6072/named tcp 0 0 localhost:domain *:* LISTEN 6072/named tcp 0 0 *:ssh *:* LISTEN 6446/sshd tcp 0 0 *:3128 *:* LISTEN 16733/(squid)
Page 4
tcp 0 0 *:smtp *:* LISTEN 7172/master tcp 0 0 localhost:953 *:* LISTEN 6072/named tcp 0 0 *:1723 *:* LISTEN 7178/pptpd tcp6 0 0 [::]:rsync [::]:* LISTEN 7191/rsync tcp6 0 0 [::]:domain [::]:* LISTEN 6072/named tcp6 0 0 [::]:ssh [::]:* LISTEN 6446/sshd tcp6 0 0 [::]:3000 [::]:* LISTEN 7039/ntop tcp6 0 0 ip6-localhost:953 [::]:* LISTEN 6072/named Obs: Comando mostra na quarta coluna, preferencialmente, o nome do serviço após o caracter “:”.
root@uem-gw:~# netstat -nap | grep LISTEN | grep -v STREAMtcp 0 0 127.0.0.1:60000 0.0.0.0:* LISTEN 6624/postgrey.pid - tcp 0 0 192.168.0.1:5666 0.0.0.0:* LISTEN 6991/nrpe tcp 0 0 0.0.0.0:873 0.0.0.0:* LISTEN 7191/rsync tcp 0 0 127.0.0.1:3306 0.0.0.0:* LISTEN 6549/mysqld tcp 0 0 0.0.0.0:10000 0.0.0.0:* LISTEN 8145/perl tcp 0 0 0.0.0.0:81 0.0.0.0:* LISTEN 7375/apache2 tcp 0 0 0.0.0.0:21 0.0.0.0:* LISTEN 2632/proftpd: (acce tcp 0 0 10.0.0.29:53 0.0.0.0:* LISTEN 6072/named tcp 0 0 10.0.0.27:53 0.0.0.0:* LISTEN 6072/named tcp 0 0 10.0.0.25:53 0.0.0.0:* LISTEN 6072/named tcp 0 0 10.0.0.23:53 0.0.0.0:* LISTEN 6072/named tcp 0 0 10.0.0.21:53 0.0.0.0:* LISTEN 6072/named tcp 0 0 10.0.0.19:53 0.0.0.0:* LISTEN 6072/named tcp 0 0 10.0.0.17:53 0.0.0.0:* LISTEN 6072/named tcp 0 0 10.0.0.15:53 0.0.0.0:* LISTEN 6072/named tcp 0 0 10.0.0.13:53 0.0.0.0:* LISTEN 6072/named tcp 0 0 10.0.0.11:53 0.0.0.0:* LISTEN 6072/named tcp 0 0 10.0.0.9:53 0.0.0.0:* LISTEN 6072/named tcp 0 0 10.0.0.7:53 0.0.0.0:* LISTEN 6072/named tcp 0 0 10.0.0.3:53 0.0.0.0:* LISTEN 6072/named tcp 0 0 10.0.0.5:53 0.0.0.0:* LISTEN 6072/named tcp 0 0 10.0.0.1:53 0.0.0.0:* LISTEN 6072/named tcp 0 0 192.168.1.1:53 0.0.0.0:* LISTEN 6072/named tcp 0 0 200.243.57.12:53 0.0.0.0:* LISTEN 6072/named tcp 0 0 200.243.57.50:53 0.0.0.0:* LISTEN 6072/named tcp 0 0 200.243.57.11:53 0.0.0.0:* LISTEN 6072/named tcp 0 0 200.243.57.10:53 0.0.0.0:* LISTEN 6072/named tcp 0 0 200.243.57.9:53 0.0.0.0:* LISTEN 6072/named tcp 0 0 200.243.57.8:53 0.0.0.0:* LISTEN 6072/named tcp 0 0 200.243.57.7:53 0.0.0.0:* LISTEN 6072/named tcp 0 0 200.243.57.6:53 0.0.0.0:* LISTEN 6072/named tcp 0 0 200.243.57.4:53 0.0.0.0:* LISTEN 6072/named tcp 0 0 200.243.57.3:53 0.0.0.0:* LISTEN 6072/named tcp 0 0 200.243.57.2:53 0.0.0.0:* LISTEN 6072/named tcp 0 0 200.243.57.5:53 0.0.0.0:* LISTEN 6072/named tcp 0 0 192.168.0.1:53 0.0.0.0:* LISTEN 6072/named tcp 0 0 127.0.0.1:53 0.0.0.0:* LISTEN 6072/named tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 6446/sshd tcp 0 0 0.0.0.0:3128 0.0.0.0:* LISTEN 16733/(squid) tcp 0 0 0.0.0.0:25 0.0.0.0:* LISTEN 7172/master tcp 0 0 127.0.0.1:953 0.0.0.0:* LISTEN 6072/named tcp 0 0 0.0.0.0:1723 0.0.0.0:* LISTEN 7178/pptpd tcp6 0 0 :::873 :::* LISTEN 7191/rsync tcp6 0 0 :::53 :::* LISTEN 6072/named tcp6 0 0 :::22 :::* LISTEN 6446/sshd tcp6 0 0 :::3000 :::* LISTEN 7039/ntop tcp6 0 0 ::1:953 :::* LISTEN 6072/namedObs: Comando mostra na quarta coluna a porta do serviço após o caracter “:”.
Page 7
Roteador Jangada189.52.77.26
Roteador Marabá - 189.16.176.6
Page 8
UeM ADM – CPU Utilization
UeM ADM – Load
UeM GW – CPU Utilization
UeM GW – Load
*Os gráficos foram comparados com os da semana anterior. Em caso de alteração significativa, é feita a análise de possível problema e relatado como observação abaixo do mesmo.
Os Gráficos não comentados foram considerados normais. Caso queira análise de algum específico, basta fazer o pedido.
Page 9
Ipaudit Diário
- Sem informações relevantes -
Ipaudit Semanal (Top 10)
IP Host Name Incoming(bytes)
Outgoing(bytes)
Total(bytes)
200.243.057.005 uemnotes.uem.com.br 6,812,763,022 7,616,366,124 14,429,129,146
192.168.000.001 - 2,958,421,162 9,370,544,260 12,328,965,422
192.168.000.103 uemnotes.uem.com.br 4,299,070,503 693,692,049 4,992,762,552
200.243.057.002 correio.uem.com.br 4,324,464,032 417,528,825 4,741,992,857
200.243.057.011 - 1,362,639,772 1,203,340,663 2,565,980,435
192.168.010.024 uemop416.uem.com.br 345,487,279 653,307,567 998,794,846
200.243.057.008 - 788,334,762 148,172,536 936,507,298
192.168.000.105 uemfs.uem.com.br 71,709,563 639,732,458 711,442,021
192.168.000.107 uemantspam.uem.com.br 467,450,669 199,523,415 666,974,084
192.168.000.023 - 582,226,468 18,591,458 600,817,926
Squid Reports Semanal – 23/10/2011 a 30/10/2011
Squid Reports – TopSites
NUM ACCESSED SITE CONNECT BYTES TIME
1 s.glbimg.com 271.29K 877.13M 228.16M
2 osce80-en.url.trendmicro.com 110.20K 73.80M 57.24M
3 au.download.windowsupdate.com 60.18K 4.26G 279.18M
4 mail.yimg.com 50.39K 140.39M 16.26M
5 www.google-analytics.com 41.39K 30.61M 11.87M
6 download.windowsupdate.com 37.77K 1.33G 132.17M
7 www.google.com.br 35.26K 297.45M 148.64M
8 clients1.google.com.br 29.57K 36.02M 11.60M
9 ads.img.globo.com 28.84K 157.58M 144.19M
10 s0.2mdn.net 27.71K 101.54M 19.47M
11 p2.trrsf.com.br 27.21K 47.66M 12.44M
12 safebrowsing-cache.google.com 20.40K 193.93M 73.42M
13 pagead2.googlesyndication.com 19.97K 114.32M 26.71M
14 exame.abril.com.br 19.05K 98.28M 10.79M
15 s1.trrsf.com.br 19.05K 26.02M 6.27M
16 p1.trrsf.com.br 18.74K 64.75M 8.89M
17 imagens.climatempo.com.br 18.70K 21.85M 1.91M
18 www.bb.com.br 16.23K 45.59M 4.85M
19 crl.microsoft.com 15.79K 6.76M 1.93M
20 error:unsupported-request-method 15.20K 24.69M 239.19K
Page 10
Squid Reports – TopUsers
Squid Reports – Tentativas de acesso a Sites Indevidos
LOCAL ACESSADO IPwww.sexlog.com.br 192.168.9.181www.swingclubbh.kit.net 192.168.6.227www.videosdesexovip.com 192.168.12.197
Obs1: Não foi acrescentada nenhuma expressão ao arquivo /etc/squid/site_proibido.txt a fim de impedir o acesso de sites relacionados.
Page 11
Trend Micro - InterScan Messaging Security Suite
DADOS DO SISTEMA
NOME VERSÃO CORRENTE DISPONÍVEL VERSÃO ANTERIORScan engine 9.500.1005 9.500.1005 9.200.1012Virus pattern 8.539.00 8.539.00 8.519.00Spyware/grayware pattern 0.871.00 0.871.00 0.871.00IntelliTrap pattern 0.161.00 0.161.00 0.161.00IntelliTrap exceptions 0.707.00 0.707.00 0.705.00Anti-spam engine 6.8.1017 6.8.1017 6.8.1017Spam pattern 18486.003 18486.003 18472.001IMSS Version 7.0-Build_Linux_3216 N/A
ESTATÍSTICAS
PERÍODO: ÚLTIMOS 7 DIAS
RESUMO
Scanning Conditions Total %Malicious code 4 0.01%Spyware/grayware 0 0%Spam 18395 27.92%Phish 5 0.01%Attachment 0 0%Size 62 0.09%Content 844 1.28%Others 0 0%Scanning exceptions 9 0.01%
GRÁFICOS – PERÍODO 23/10/2011 A 29/10/2011Spam by Action
Spam ActionsDetections Message % Size (MB)
Total spam message count 45600 100.00 247.050
Quarantined 17309 37.96 247.050
Deleted 0 0.00 0.000
Tagged 17309 37.96 247.050
Other 0 0.00 0.000
Rejected by NRS 28291 62.04 N/A
Rejected by IP Profiler 0 0.00 N/A
Page 12
Top 10 Spam RecipientsRecipient Total Message Count Total Spam Msgs Spam Msgs % Spam Size (MB) Spam Size %
[email protected] 654 358 54.74 7.966 [email protected] 954 260 27.25 5.305 [email protected] 343 247 72.01 3.381 [email protected] 365 245 67.12 3.782 [email protected] 401 244 60.85 3.326 [email protected] 571 230 40.28 4.742 [email protected] 472 229 48.52 3.816 [email protected] 268 222 82.84 3.928 [email protected] 336 214 63.69 3.293 29.08
[email protected] 751 212 28.23 2.907 30.63
Virus and Malicious Code Summary
Detections Message %
Total detections 3 100.00
Messages deleted 3 100.00
Messages quarantined 0 0.00
Attachments cleaned 0 0.00
Messages with attachments deleted 0 0.00
Messages blocked by IP Profiler 0 0.00
Top 10 Virus and Malicious Code Detections1WORM_MYDOOM.GEN 32N/A 03N/A 04N/A 05N/A 06N/A 07N/A 08N/A 09N/A 0
10N/A 0
Top 10 Virus RecipientsRecipient Total Message Count Total Virus Msgs Virus Msgs % Virus Size (MB) Virus Size %
[email protected] 375 3 0.80 0.119 0.252N/A 0 0 0.00 0.000 0.003N/A 0 0 0.00 0.000 0.004N/A 0 0 0.00 0.000 0.005N/A 0 0 0.00 0.000 0.006N/A 0 0 0.00 0.000 0.007N/A 0 0 0.00 0.000 0.008N/A 0 0 0.00 0.000 0.009N/A 0 0 0.00 0.000 0.00
10N/A 0 0 0.00 0.000 0.00
Page 13
CACTI – Gráficos
Período de 25/10/2011 a 01/11/2011
UEMFS
Page 25
Trend Micro - Office Scan
Update Status for Networked Computers
* itens marcados com a cor amarela possuem a mesma versão da semana anterior
Top 10 Security Risk Statistics for Networked Computers
Virus/Malware Statistics:
Virus/Malware
Name Infections
HTML_IFRAME.AUO 13927
Mal_Otorun1 4142
PE_MABEZAT.B-O 3835
TSC_GENCLEAN 2610
PAK_Generic.001 1691
Mal_Sality 1614
PE_SALITY.EN-1 1585
WORM_OTOIT.SMT 1257
TROJ_Generic.DIT 1098
EXPL_CPLNK.SM 1086
Infected Computers
Name Detections Log
HP-DISPATCH1 1828 View
UEMPABX 1262 View
UEMMBB317 936 View
UEMOP503 902 View
UEMFS 831 View
UEMOP706 763 View
UEMOP807 574 View
Page 26
HP21900126961 490 View
UEMMBB312 465 View
UEMOP509 439 View
Infection Source
Name Detections
HP-DISPATCH2\ADMINISTRATOR 1049
HP33671896628\EDWIN SIKAKENA 331
HP33671896628\OLIVER CHILESHE 77
HP33671896628\GILLY NYIRENDA 70
192.168.9.242\ADMINISTRADOR 70
HP33671896628\LOMBE CHOMBA 64
U-92CFD590AD0D4\MAINTENANCE 45
192.168.4.12\KEILLA REGINA 35
192.168.9.38\ADMINISTRADOR 34
\\192.168.0.133\GUEST 22
Spyware/Grayware Statistics:
Spyware/Grayware
Name Infections
CRCK_KEYGEN 1348
HKTL_ULTRASURF 1190
SPYW_ARDAKEY 285
GRAY_Gen 177
GRAY_GEN.0Z1013S 71
ADW_SAVENOW.BO 29
HKTL_USURF 25
CRCK_JBEAN 23
GRAY_Sml 22
ADW_YABECTOR.SM 18
Infected Computers
Name Detections Log
UEMOP964 2304 View
UEMPABX 286 View
UEMFS 217 View
UEMICA 71 View
UEMNOTES 20 View
UEMMBB01ET 16 View
UEMMBB163 13 View
UEMOP960 8 View
UEMMBB36 8 View
UEMOP957 7 View