I've receive emails often with content below:
What's the solution?
Code:
Time: Tue May 31 09:08:55 2011 +0430
PID: 12827
Account: cpanel
Uptime: 312 seconds
Executable:
/usr/local/bin/perl
Command Line (often faked in exploits):
spamd child
Network connections by the process (if any):
tcp: 127.0.0.1:783 -> 0.0.0.0:0
tcp: 127.0.0.1:783 -> 127.0.0.1:55847
udp: 204.45.55.188:65110 -> 4.2.2.4:53
Files open by the process (if any):
/dev/null
/dev/null
/dev/null
/usr/local/bin/spamd
Memory maps by the process (if any):
00400000-00403000 r-xp 00000000 fd:00 9536133 /usr/local/bin/perl
00602000-00603000 rw-p 00002000 fd:00 9536133 /usr/local/bin/perl
1daf6000-20e09000 rw-p 1daf6000 00:00 0 [heap]
35f6200000-35f621c000 r-xp 00000000 fd:00 8282209 /lib64/ld-2.5.so
35f641b000-35f641c000 r--p 0001b000 fd:00 8282209 /lib64/ld-2.5.so
35f641c000-35f641d000 rw-p 0001c000 fd:00 8282209 /lib64/ld-2.5.so
35f6600000-35f674e000 r-xp 00000000 fd:00 8282210 /lib64/libc-2.5.so
35f674e000-35f694e000 ---p 0014e000 fd:00 8282210 /lib64/libc-2.5.so
35f694e000-35f6952000 r--p 0014e000 fd:00 8282210 /lib64/libc-2.5.so
35f6952000-35f6953000 rw-p 00152000 fd:00 8282210 /lib64/libc-2.5.so
35f6953000-35f6958000 rw-p 35f6953000 00:00 0
35f6a00000-35f6a02000 r-xp 00000000 fd:00 8282211 /lib64/libdl-2.5.so
35f6a02000-35f6c02000 ---p 00002000 fd:00 8282211 /lib64/libdl-2.5.so
35f6c02000-35f6c03000 r--p 00002000 fd:00 8282211 /lib64/libdl-2.5.so
35f6c03000-35f6c04000 rw-p 00003000 fd:00 8282211 /lib64/libdl-2.5.so
35f6e00000-35f6e16000 r-xp 00000000 fd:00 8282215 /lib64/libpthread-2.5.so
35f6e16000-35f7015000 ---p 00016000 fd:00 8282215 /lib64/libpthread-2.5.so
35f7015000-35f7016000 r--p 00015000 fd:00 8282215 /lib64/libpthread-2.5.so
35f7016000-35f7017000 rw-p 00016000 fd:00 8282215 /lib64/libpthread-2.5.so
35f7017000-35f701b000 rw-p 35f7017000 00:00 0
35f7200000-35f7282000 r-xp 00000000 fd:00 2455225 /lib64/libm-2.5.so
35f7282000-35f7481000 ---p 00082000 fd:00 2455225 /lib64/libm-2.5.so
35f7481000-35f7482000 r--p 00081000 fd:00 2455225 /lib64/libm-2.5.so
35f7482000-35f7483000 rw-p 00082000 fd:00 2455225 /lib64/libm-2.5.so
35f7600000-35f7615000 r-xp 00000000 fd:00 8282224 /lib64/libselinux.so.1
35f7615000-35f7815000 ---p 00015000 fd:00 8282224 /lib64/libselinux.so.1
35f7815000-35f7817000 rw-p 00015000 fd:00 8282224 /lib64/libselinux.so.1
35f7817000-35f7818000 rw-p 35f7817000 00:00 0
35f7a00000-35f7a3b000 r-xp 00000000 fd:00 8282223 /lib64/libsepol.so.1
35f7a3b000-35f7c3b000 ---p 0003b000 fd:00 8282223 /lib64/libsepol.so.1
35f7c3b000-35f7c3c000 rw-p 0003b000 fd:00 8282223 /lib64/libsepol.so.1
35f7c3c000-35f7c46000 rw-p 35f7c3c000 00:00 0
35f7e00000-35f7e14000 r-xp 00000000 fd:00 9530554 /usr/lib64/libz.so.1.2.3
35f7e14000-35f8013000 ---p 00014000 fd:00 9530554 /usr/lib64/libz.so.1.2.3
35f8013000-35f8014000 rw-p 00013000 fd:00 9530554 /usr/lib64/libz.so.1.2.3
35f8200000-35f8202000 r-xp 00000000 fd:00 2455235 /lib64/libutil-2.5.so
35f8202000-35f8401000 ---p 00002000 fd:00 2455235 /lib64/libutil-2.5.so
35f8401000-35f8402000 r--p 00001000 fd:00 2455235 /lib64/libutil-2.5.so
35f8402000-35f8403000 rw-p 00002000 fd:00 2455235 /lib64/libutil-2.5.so
35f8600000-35f8609000 r-xp 00000000 fd:00 2455227 /lib64/libcrypt-2.5.so
35f8609000-35f8808000 ---p 00009000 fd:00 2455227 /lib64/libcrypt-2.5.so
35f8808000-35f8809000 r--p 00008000 fd:00 2455227 /lib64/libcrypt-2.5.so
35f8809000-35f880a000 rw-p 00009000 fd:00 2455227 /lib64/libcrypt-2.5.so
35f880a000-35f8838000 rw-p 35f880a000 00:00 0
35f8a00000-35f8a15000 r-xp 00000000 fd:00 8282220 /lib64/libnsl-2.5.so
35f8a15000-35f8c14000 ---p 00015000 fd:00 8282220 /lib64/libnsl-2.5.so
35f8c14000-35f8c15000 r--p 00014000 fd:00 8282220 /lib64/libnsl-2.5.so
35f8c15000-35f8c16000 rw-p 00015000 fd:00 8282220 /lib64/libnsl-2.5.so
35f8c16000-35f8c18000 rw-p 35f8c16000 00:00 0
35f8e00000-35f8e11000 r-xp 00000000 fd:00 8282222 /lib64/libresolv-2.5.so
35f8e11000-35f9011000 ---p 00011000 fd:00 8282222 /lib64/libresolv-2.5.so
35f9011000-35f9012000 r--p 00011000 fd:00 8282222 /lib64/libresolv-2.5.so
35f9012000-35f9013000 rw-p 00012000 fd:00 8282222 /lib64/libresolv-2.5.so
35f9013000-35f9015000 rw-p 35f9013000 00:00 0
35f9600000-35f9602000 r-xp 00000000 fd:00 8282221 /lib64/libkeyutils-1.2.so
35f9602000-35f9801000 ---p 00002000 fd:00 8282221 /lib64/libkeyutils-1.2.so
35f9801000-35f9802000 rw-p 00001000 fd:00 8282221 /lib64/libkeyutils-1.2.so
35f9e00000-35f9e02000 r-xp 00000000 fd:00 8282225 /lib64/libcom_err.so.2.1
35f9e02000-35fa001000 ---p 00002000 fd:00 8282225 /lib64/libcom_err.so.2.1
35fa001000-35fa002000 rw-p 00001000 fd:00 8282225 /lib64/libcom_err.so.2.1
35fa600000-35fa72d000 r-xp 00000000 fd:00 8282226 /lib64/libcrypto.so.0.9.8e
35fa72d000-35fa92c000 ---p 0012d000 fd:00 8282226 /lib64/libcrypto.so.0.9.8e
35fa92c000-35fa94d000 rw-p 0012c000 fd:00 8282226 /lib64/libcrypto.so.0.9.8e
35fa94d000-35fa951000 rw-p 35fa94d000 00:00 0
35faa00000-35faa24000 r-xp 00000000 fd:00 9536457 /usr/lib64/libk5crypto.so.3.1
35faa24000-35fac23000 ---p 00024000 fd:00 9536457 /usr/lib64/libk5crypto.so.3.1
35fac23000-35fac25000 rw-p 00023000 fd:00 9536457 /usr/lib64/libk5crypto.so.3.1
35fae00000-35fae46000 r-xp 00000000 fd:00 8282227 /lib64/libssl.so.0.9.8e
35fae46000-35fb046000 ---p 00046000 fd:00 8282227 /lib64/libssl.so.0.9.8e
35fb046000-35fb04c000 rw-p 00046000 fd:00 8282227 /lib64/libssl.so.0.9.8e
35fb200000-35fb291000 r-xp 00000000 fd:00 9536458 /usr/lib64/libkrb5.so.3.3
35fb291000-35fb491000 ---p 00091000 fd:00 9536458 /usr/lib64/libkrb5.so.3.3
35fb491000-35fb495000 rw-p 00091000 fd:00 9536458 /usr/lib64/libkrb5.so.3.3
35fb600000-35fb62c000 r-xp 00000000 fd:00 9536459 /usr/lib64/libgssapi_krb5.so.2.2
35fb62c000-35fb82c000 ---p 0002c000 fd:00 9536459 /usr/lib64/libgssapi_krb5.so.2.2
35fb82c000-35fb82e000 rw-p 0002c000 fd:00 9536459 /usr/lib64/libgssapi_krb5.so.2.2
35fba00000-35fba08000 r-xp 00000000 fd:00 9535929 /usr/lib64/libkrb5support.so.0.1
35fba08000-35fbc07000 ---p 00008000 fd:00 9535929 /usr/lib64/libkrb5support.so.0.1
35fbc07000-35fbc08000 rw-p 00007000 fd:00 9535929 /usr/lib64/libkrb5support.so.0.1
35fbe00000-35fbef1000 r-xp 00000000 fd:00 2455237 /lib64/libdb-4.3.so
35fbef1000-35fc0f1000 ---p 000f1000 fd:00 2455237 /lib64/libdb-4.3.so
35fc0f1000-35fc0f6000 rw-p 000f1000 fd:00 2455237 /lib64/libdb-4.3.so
2b06b4c71000-2b06b4c73000 rw-p 2b06b4c71000 00:00 0
2b06b4c7d000-2b06b4c7f000 rw-p 2b06b4c7d000 00:00 0
2b06b4c7f000-2b06b4d72000 r-xp 00000000 fd:00 10182481 /usr/local/lib/perl5/5.8.8/x86_64-linux/CORE/libperl.so
2b06b4d72000-2b06b4f71000 ---p 000f3000 fd:00 10182481 /usr/local/lib/perl5/5.8.8/x86_64-linux/CORE/libperl.so
2b06b4f71000-2b06b4f7a000 rw-p 000f2000 fd:00 10182481 /usr/local/lib/perl5/5.8.8/x86_64-linux/CORE/libperl.so
2b06b4f7a000-2b06b4f7f000 rw-p 2b06b4f7a000 00:00 0
2b06b4f7f000-2b06b4f84000 r-xp 00000000 fd:00 10182140 /usr/local/lib/perl5/5.8.8/x86_64-linux/auto/Socket/Socket.so
2b06b4f84000-2b06b5183000 ---p 00005000 fd:00 10182140 /usr/local/lib/perl5/5.8.8/x86_64-linux/auto/Socket/Socket.so
2b06b5183000-2b06b5184000 rw-p 00004000 fd:00 10182140 /usr/local/lib/perl5/5.8.8/x86_64-linux/auto/Socket/Socket.so
2b06b5184000-2b06b5188000 r-xp 00000000 fd:00 10182334 /usr/local/lib/perl5/5.8.8/x86_64-linux/auto/IO/IO.so
2b06b5188000-2b06b5387000 ---p 00004000 fd:00 10182334 /usr/local/lib/perl5/5.8.8/x86_64-linux/auto/IO/IO.so
2b06b5387000-2b06b5388000 rw-p 00003000 fd:00 10182334 /usr/local/lib/perl5/5.8.8/x86_64-linux/auto/IO/IO.so
2b06b5388000-2b06b539f000 r-xp 00000000 fd:00 10182170 /usr/local/lib/perl5/5.8.8/x86_64-linux/auto/POSIX/POSIX.so
2b06b539f000-2b06b559e000 ---p 00017000 fd:00 10182170 /usr/local/lib/perl5/5.8.8/x86_64-linux/auto/POSIX/POSIX.so
2b06b559e000-2b06b559f000 rw-p 00016000 fd:00 10182170 /usr/local/lib/perl5/5.8.8/x86_64-linux/auto/POSIX/POSIX.so
2b06b559f000-2b06b55a4000 r-xp 00000000 fd:00 10183083 /usr/local/lib/perl5/5.8.8/x86_64-linux/auto/Time/HiRes/HiRes.so
2b06b55a4000-2b06b57a3000 ---p 00005000 fd:00 10183083 /usr/local/lib/perl5/5.8.8/x86_64-linux/auto/Time/HiRes/HiRes.so
2b06b57a3000-2b06b57a4000 rw-p 00004000 fd:00 10183083 /usr/local/lib/perl5/5.8.8/x86_64-linux/auto/Time/HiRes/HiRes.so
2b06b57ae000-2b06b57b5000 r-xp 00000000 fd:00 8282216 /lib64/librt-2.5.so
2b06b57b5000-2b06b59b5000 ---p 00007000 fd:00 8282216 /lib64/librt-2.5.so
2b06b59b5000-2b06b59b6000 r--p 00007000 fd:00 8282216 /lib64/librt-2.5.so
2b06b59b6000-2b06b59b7000 rw-p 00008000 fd:00 8282216 /lib64/librt-2.5.so
2b06b59b7000-2b06b59ba000 r-xp 00000000 fd:00 10182083 /usr/local/lib/perl5/5.8.8/x86_64-linux/auto/Fcntl/Fcntl.so
2b06b59ba000-2b06b5bb9000 ---p 00003000 fd:00 10182083 /usr/local/lib/perl5/5.8.8/x86_64-linux/auto/Fcntl/Fcntl.so
2b06b5bb9000-2b06b5bba000 rw-p 00002000 fd:00 10182083 /usr/local/lib/perl5/5.8.8/x86_64-linux/auto/Fcntl/Fcntl.so
2b06b5bba000-2b06b5bbd000 r-xp 00000000 fd:00 10182339 /usr/local/lib/perl5/5.8.8/x86_64-linux/auto/MIME/Base64/Base64.so
2b06b5bbd000-2b06b5dbc000 ---p 00003000 fd:00 10182339 /usr/local/lib/perl5/5.8.8/x86_64-linux/auto/MIME/Base64/Base64.so
2b06b5dbc000-2b06b5dbd000 rw-p 00002000 fd:00 10182339 /usr/local/lib/perl5/5.8.8/x86_64-linux/auto/MIME/Base64/Base64.so
2b06b5dbd000-2b06b5dc0000 r-xp 00000000 fd:00 10182096 /usr/local/lib/perl5/5.8.8/x86_64-linux/auto/File/Glob/Glob.so
2b06b5dc0000-2b06b5fc0000 ---p 00003000 fd:00 10182096 /usr/local/lib/perl5/5.8.8/x86_64-linux/auto/File/Glob/Glob.so
2b06b5fc0000-2b06b5fc1000 rw-p 00003000 fd:00 10182096 /usr/local/lib/perl5/5.8.8/x86_64-linux/auto/File/Glob/Glob.so
2b06b5fc1000-2b06b5fc6000 r-xp 00000000 fd:00 10216436 /usr/local/lib/perl5/site_perl/5.8.8/x86_64-linux/auto/NetAddr/IP/Util/Util.so
2b06b5fc6000-2b06b61c5000 ---p 00005000 fd:00 10216436 /usr/local/lib/perl5/site_perl/5.8.8/x86_64-linux/auto/NetAddr/IP/Util/Util.so
2b06b61c5000-2b06b61c6000 rw-p 00004000 fd:00 10216436 /usr/local/lib/perl5/site_perl/5.8.8/x86_64-linux/auto/NetAddr/IP/Util/Util.so
2b06b61c6000-2b06b61cf000 r-xp 00000000 fd:00 10216352 /usr/local/lib/perl5/site_perl/5.8.8/x86_64-linux/auto/HTML/Parser/Parser.so
2b06b61cf000-2b06b63ce000 ---p 00009000 fd:00 10216352 /usr/local/lib/perl5/site_perl/5.8.8/x86_64-linux/auto/HTML/Parser/Parser.so
2b06b63ce000-2b06b63cf000 rw-p 00008000 fd:00 10216352 /usr/local/lib/perl5/site_perl/5.8.8/x86_64-linux/auto/HTML/Parser/Parser.so
2b06b63cf000-2b06b63d1000 r-xp 00000000 fd:00 10215704 /usr/local/lib/perl5/site_perl/5.8.8/x86_64-linux/auto/Net/DNS/DNS.so
2b06b63d1000-2b06b65d0000 ---p 00002000 fd:00 10215704 /usr/local/lib/perl5/site_perl/5.8.8/x86_64-linux/auto/Net/DNS/DNS.so
2b06b65d0000-2b06b65d1000 rw-p 00001000 fd:00 10215704 /usr/local/lib/perl5/site_perl/5.8.8/x86_64-linux/auto/Net/DNS/DNS.so
2b06b65d1000-2b06b65d7000 r-xp 00000000 fd:00 10182915 /usr/local/lib/perl5/5.8.8/x86_64-linux/auto/Data/Dumper/Dumper.so
2b06b65d7000-2b06b67d7000 ---p 00006000 fd:00 10182915 /usr/local/lib/perl5/5.8.8/x86_64-linux/auto/Data/Dumper/Dumper.so
2b06b67d7000-2b06b67d8000 rw-p 00006000 fd:00 10182915 /usr/local/lib/perl5/5.8.8/x86_64-linux/auto/Data/Dumper/Dumper.so
2b06b67d8000-2b06b67da000 r-xp 00000000 fd:00 10182151 /usr/local/lib/perl5/5.8.8/x86_64-linux/auto/Cwd/Cwd.so
2b06b67da000-2b06b69d9000 ---p 00002000 fd:00 10182151 /usr/local/lib/perl5/5.8.8/x86_64-linux/auto/Cwd/Cwd.so
2b06b69d9000-2b06b69da000 rw-p 00001000 fd:00 10182151 /usr/local/lib/perl5/5.8.8/x86_64-linux/auto/Cwd/Cwd.so
2b06b69da000-2b06b69dd000 r-xp 00000000 fd:00 10182037 /usr/local/lib/perl5/5.8.8/x86_64-linux/auto/Sys/Syslog/Syslog.so
2b06b69dd000-2b06b6bdc000 ---p 00003000 fd:00 10182037 /usr/local/lib/perl5/5.8.8/x86_64-linux/auto/Sys/Syslog/Syslog.so
2b06b6bdc000-2b06b6bdd000 rw-p 00002000 fd:00 10182037 /usr/local/lib/perl5/5.8.8/x86_64-linux/auto/Sys/Syslog/Syslog.so
2b06b6be7000-2b06b6bf1000 r-xp 00000000 fd:00 2455226 /lib64/libnss_files-2.5.so
2b06b6bf1000-2b06b6df0000 ---p 0000a000 fd:00 2455226 /lib64/libnss_files-2.5.so
2b06b6df0000-2b06b6df1000 r--p 00009000 fd:00 2455226 /lib64/libnss_files-2.5.so
2b06b6df1000-2b06b6df2000 rw-p 0000a000 fd:00 2455226 /lib64/libnss_files-2.5.so
2b06b6df2000-2b06b6df8000 r-xp 00000000 fd:00 10182796 /usr/local/lib/perl5/5.8.8/x86_64-linux/auto/List/Util/Util.so
2b06b6df8000-2b06b6ff7000 ---p 00006000 fd:00 10182796 /usr/local/lib/perl5/5.8.8/x86_64-linux/auto/List/Util/Util.so
2b06b6ff7000-2b06b6ff8000 rw-p 00005000 fd:00 10182796 /usr/local/lib/perl5/5.8.8/x86_64-linux/auto/List/Util/Util.so
2b06b6ff8000-2b06b7002000 r-xp 00000000 fd:00 10214030 /usr/local/lib/perl5/site_perl/5.8.8/x86_64-linux/auto/Digest/SHA/SHA.so
2b06b7002000-2b06b7201000 ---p 0000a000 fd:00 10214030 /usr/local/lib/perl5/site_perl/5.8.8/x86_64-linux/auto/Digest/SHA/SHA.so
2b06b7201000-2b06b7202000 rw-p 00009000 fd:00 10214030 /usr/local/lib/perl5/site_perl/5.8.8/x86_64-linux/auto/Digest/SHA/SHA.so
2b06b7202000-2b06b720b000 r-xp 00000000 fd:00 10183077 /usr/local/lib/perl5/5.8.8/x86_64-linux/auto/DB_File/DB_File.so
2b06b720b000-2b06b740b000 ---p 00009000 fd:00 10183077 /usr/local/lib/perl5/5.8.8/x86_64-linux/auto/DB_File/DB_File.so
2b06b740b000-2b06b740c000 rw-p 00009000 fd:00 10183077 /usr/local/lib/perl5/5.8.8/x86_64-linux/auto/DB_File/DB_File.so
2b06b740c000-2b06b740f000 r-xp 00000000 fd:00 10214073 /usr/local/lib/perl5/site_perl/5.8.8/x86_64-linux/auto/BSD/Resource/Resource.so
2b06b740f000-2b06b760e000 ---p 00003000 fd:00 10214073 /usr/local/lib/perl5/site_perl/5.8.8/x86_64-linux/auto/BSD/Resource/Resource.so
2b06b760e000-2b06b760f000 rw-p 00002000 fd:00 10214073 /usr/local/lib/perl5/site_perl/5.8.8/x86_64-linux/auto/BSD/Resource/Resource.so
2b06b760f000-2b06b769e000 r-xp 00000000 fd:00 8708072 /var/lib/spamassassin/compiled/5.008/3.003001/auto/Mail/SpamAssassin/CompiledRegexps/body_0/body_0.so
2b06b769e000-2b06b789d000 ---p 0008f000 fd:00 8708072 /var/lib/spamassassin/compiled/5.008/3.003001/auto/Mail/SpamAssassin/CompiledRegexps/body_0/body_0.so
2b06b789d000-2b06b789e000 rw-p 0008e000 fd:00 8708072 /var/lib/spamassassin/compiled/5.008/3.003001/auto/Mail/SpamAssassin/CompiledRegexps/body_0/body_0.so
2b06b789e000-2b06b78a5000 r-xp 00000000 fd:00 10216404 /usr/local/lib/perl5/site_perl/5.8.8/x86_64-linux/auto/Crypt/OpenSSL/RSA/RSA.so
2b06b78a5000-2b06b7aa4000 ---p 00007000 fd:00 10216404 /usr/local/lib/perl5/site_perl/5.8.8/x86_64-linux/auto/Crypt/OpenSSL/RSA/RSA.so
2b06b7aa4000-2b06b7aa5000 rw-p 00006000 fd:00 10216404 /usr/local/lib/perl5/site_perl/5.8.8/x86_64-linux/auto/Crypt/OpenSSL/RSA/RSA.so
2b06b7aa5000-2b06b7aaa000 r-xp 00000000 fd:00 10214027 /usr/local/lib/perl5/site_perl/5.8.8/x86_64-linux/auto/version/vxs/vxs.so
2b06b7aaa000-2b06b7caa000 ---p 00005000 fd:00 10214027 /usr/local/lib/perl5/site_perl/5.8.8/x86_64-linux/auto/version/vxs/vxs.so
2b06b7caa000-2b06b7cab000 rw-p 00005000 fd:00 10214027 /usr/local/lib/perl5/site_perl/5.8.8/x86_64-linux/auto/version/vxs/vxs.so
7fffa519e000-7fffa51c8000 rw-p 7ffffffd4000 00:00 0 [stack]
7fffa51fc000-7fffa5200000 r-xp 7fffa51fc000 00:00 0 [vdso]
ffffffffff600000-ffffffffffe00000 ---p 00000000 00:00 0 [vsyscall]