[LUNA] oddball occurence ....

Branden Harper bharper at chaosweb.us
Mon Sep 1 09:38:19 CDT 2014


It looks like a distfile/package mirror.  Were you running any port
installs or upgrades in the background?
On Sep 1, 2014 8:32 AM, "William A. Mahaffey III" <wam at hiwaay.net> wrote:

>
>
> .... I have been online for the last hour or so, E-mails, a bit of
> browsing, etc. I noticed my DSL modem light was flashing furiously,
> indicating traffic. I wasn't doing anything right then, so I poked around a
> bit:
>
>
> [root at kabini1, /etc, 8:27:40am] 461 %  netstat
> Active Internet connections
> Proto Recv-Q Send-Q Local Address          Foreign Address (state)
> tcp4       0      0 jaguar.56481           fly.hiwaay.net.pop3 LAST_ACK
> tcp4       0      0 jaguar.12990           141.41.9.9.35089 ESTABLISHED
> tcp4       0      0 jaguar.23210           141.41.9.9.ftp ESTABLISHED
> tcp4       0      0 jaguar.796             q6600.nfsd CLOSED
> tcp4       0      0 jaguar.946             opty165a.nfsd CLOSED
> tcp4       0      0 jaguar.609             opty165a.nfsd CLOSED
> tcp4       0      0 jaguar.656             cube.nfsd CLOSED
> tcp4       0      0 jaguar.64819           cube.ssh ESTABLISHED
> tcp4       0      0 jaguar.51061           cube.ssh ESTABLISHED
> tcp4       0      0 jaguar.18555           cube.ssh ESTABLISHED
> tcp4       0      0 jaguar.59878           q6600.ssh ESTABLISHED
> tcp4       0      0 jaguar.42428           q6600.ssh ESTABLISHED
> tcp4       0      0 jaguar.55008           q6600.ssh ESTABLISHED
> tcp4       0      0 jaguar.34995           q6600.ssh ESTABLISHED
> tcp4       0      0 jaguar.24529           q6600.ssh ESTABLISHED
> tcp4       0      0 jaguar.18288           q6600.ssh ESTABLISHED
> udp4       0      0 localhost.ntp          *.*
> udp6       0      0 fe80:9::1.ntp          *.*
> udp6       0      0 localhost.ntp          *.*
> udp6       0      0 fe80:1::d250:99f.ntp   *.*
> udp4       0      0 jaguar.ntp             *.*
> udp4       0      0 localhost.701          localhost.exp2
> udp4       0      0 localhost.760          localhost.exp2
> Active UNIX domain sockets
>
> <snip>
>
> [root at kabini1, /etc, 8:30:10am] 462 %  ipfw show
> 00100   13986    1407718 allow ip from any to any via lo0
> 00200       0          0 deny ip from any to 127.0.0.0/8
> 00300       0          0 deny ip from 127.0.0.0/8 to any
> 00400       0          0 deny ip from any to ::1
> 00500       0          0 deny ip from ::1 to any
> 00600       0          0 allow ipv6-icmp from :: to ff02::/16
> 00700       0          0 allow ipv6-icmp from fe80::/10 to fe80::/10
> 00800       2        152 allow ipv6-icmp from fe80::/10 to ff02::/16
> 00900       0          0 allow ipv6-icmp from any to any ip6 icmp6types 1
> 01000       0          0 allow ipv6-icmp from any to any ip6 icmp6types
> 2,135,136
> 01100       0          0 check-state
> 01200   42560    2786580 allow tcp from me to any established
> 01300 5405049 5134760747 allow tcp from me to any setup keep-state
> 01400   93689    7505177 allow udp from me to any keep-state
> 01500     286      22736 allow icmp from me to any keep-state
> 01600       0          0 allow ipv6-icmp from me to any keep-state
> 01700       0          0 allow udp from 0.0.0.0 68 to 255.255.255.255
> dst-port 67 out
> 01800       0          0 allow udp from any 67 to me dst-port 68 in
> 01900       0          0 allow udp from any 67 to 255.255.255.255 dst-port
> 68 in
> 02000       0          0 allow udp from fe80::/10 to me dst-port 546 in
> 02100       0          0 allow icmp from any to any icmptypes 8
> 02200       0          0 allow ipv6-icmp from any to any ip6 icmp6types
> 128,129
> 02300    1866     104640 allow icmp from any to any icmptypes 3,4,11
> 02400       0          0 allow ipv6-icmp from any to any ip6 icmp6types 3
> 02500   68928   93614292 allow tcp from 192.168.0.0/16 to me
> 65000    8026    1595948 count ip from any to any
> 65100    7955    1584861 deny { tcp or udp } from any to any dst-port
> 111,137,138,513 in
> 65200       0          0 deny { tcp or udp } from 192.168.0.0/16 to me
> 65300       0          0 deny ip from any to 255.255.255.255
> 65400       0          0 deny ip from any to 224.0.0.0/24 in
> 65500       0          0 deny udp from any to any dst-port 520 in
> 65500      51       9692 deny tcp from any 80,443 to any dst-port
> 1024-65535 in
> 65500      20       1395 deny log logamount 5000 ip from any to any
> 65535       0          0 deny ip from any to any
> [root at kabini1, /etc, 8:30:34am] 463 %  service  ftpd  status
> Cannot 'status' ftpd. Set ftpd_enable to YES in /etc/rc.conf or use
> 'onestatus' instead of 'status'.
> [root at kabini1, /etc, 8:31:14am] 464 %  service ftpd onestatus
> ftpd is not running.
> [root at kabini1, /etc, 8:31:18am] 465 %  service inetd status
> Cannot 'status' inetd. Set inetd_enable to YES in /etc/rc.conf or use
> 'onestatus' instead of 'status'.
> [root at kabini1, /etc, 8:31:25am] 466 %  service inetd onestatus
> inetd is not running.
> [root at kabini1, /etc, 8:31:30am] 467 %
>
> i.e. someone apparently FTP-ing .... *something* to or from my computer
> ?!?!?! I don't think this should be happening (see immediately above) ....
> What gives ?!?!?!
>
>
> whois on that address shows:
>
>
> [root at kabini1, /etc, 8:17:32am] 529 %  whois 141.41.9.9
>
> #
> # ARIN WHOIS data and services are subject to the Terms of Use
> # available at: https://www.arin.net/whois_tou.html
> #
> # If you see inaccuracies in the results, please report at
> # http://www.arin.net/public/whoisinaccuracy/index.xhtml
> #
>
>
> #
> # Query terms are ambiguous.  The query is assumed to be:
> #     "n 141.41.9.9"
> #
> # Use "?" to get help.
> #
>
> #
> # The following results may also be obtained via:
> # http://whois.arin.net/rest/nets;q=141.41.9.9?showDetails=
> true&showARIN=false&ext=netref2
> #
>
> NetRange:       141.0.0.0 - 141.255.255.255
> CIDR:           141.0.0.0/8
> OriginAS:
> NetName:        RIPE-ERX-141
> NetHandle:      NET-141-0-0-0-0
> Parent:
> NetType:        Early Registrations, Maintained by RIPE NCC
> Comment:        These addresses have been further assigned to users in
> Comment:        the RIPE NCC region.  Contact information can be found in
> Comment:        the RIPE database at http://www.ripe.net/whois
> RegDate:        1993-05-01
> Updated:        2009-05-18
> Ref:            http://whois.arin.net/rest/net/NET-141-0-0-0-0
>
> OrgName:        RIPE Network Coordination Centre
> OrgId:          RIPE
> Address:        P.O. Box 10096
> City:           Amsterdam
> StateProv:
> PostalCode:     1001EB
> Country:        NL
> RegDate:
> Updated:        2013-07-29
> Ref:            http://whois.arin.net/rest/org/RIPE
>
> ReferralServer: whois://whois.ripe.net:43
>
> OrgAbuseHandle: ABUSE3850-ARIN
> OrgAbuseName:   Abuse Contact
> OrgAbusePhone:  +31205354444
> OrgAbuseEmail:  abuse at ripe.net
> OrgAbuseRef:    http://whois.arin.net/rest/poc/ABUSE3850-ARIN
>
> OrgTechHandle: RNO29-ARIN
> OrgTechName:   RIPE NCC Operations
> OrgTechPhone:  +31 20 535 4444
> OrgTechEmail:  hostmaster at ripe.net
> OrgTechRef:    http://whois.arin.net/rest/poc/RNO29-ARIN
>
>
> #
> # ARIN WHOIS data and services are subject to the Terms of Use
> # available at: https://www.arin.net/whois_tou.html
> #
> # If you see inaccuracies in the results, please report at
> # http://www.arin.net/public/whoisinaccuracy/index.xhtml
> #
>
> % This is the RIPE Database query service.
> % The objects are in RPSL format.
> %
> % The RIPE Database is subject to Terms and Conditions.
> % See http://www.ripe.net/db/support/db-terms-conditions.pdf
>
> % Note: this output has been filtered.
> %       To receive output for a database update, use the "-B" flag.
>
> % Information related to '141.41.0.0 - 141.41.255.255'
>
> % No abuse contact registered for 141.41.0.0 - 141.41.255.255
>
> inetnum:        141.41.0.0 - 141.41.255.255
> netname:        FH-WOLFENBUETTEL
> descr:          Fachhochschule Braunschweig/Wolfenbuettel
> descr:          Wolfenbuettel
> country:        DE
> admin-c:        CK405-RIPE
> tech-c:         CK405-RIPE
> status:         LEGACY
> remarks:        For information on "status:" attribute read
> https://www.ripe.net/data-tools/db/faq/faq-status-values-legacy-resources
> mnt-by:         RIPE-NCC-HM-PI-MNT
> mnt-lower:      RIPE-NCC-HM-PI-MNT
> mnt-by:         DFN-LIR-MNT
> mnt-irt:        IRT-DFN-CERT
> mnt-routes:     DFN-MNT
> source:         RIPE # Filtered
>
> person:         Claudia Keune
> address:        Ostfalia Hochschule fuer angewandte Wissenschaften
> address:        Rechenzentrum
> address:        Salzdahlumer Str. 46/48
> address:        38302 Wolfenbuettel
> address:        Germany
> phone:          +49 5331 939 19210
> fax-no:         +49 5331 939 19102
> nic-hdl:        CK405-RIPE
> mnt-by:         DFN-NTFY
> source:         RIPE # Filtered
>
> % Information related to '141.41.0.0/16AS680'
>
> route:          141.41.0.0/16
> descr:          DFN-FH-WOLF
> origin:         AS680
> mnt-by:         DFN-MNT
> source:         RIPE # Filtered
>
> % This query was served by the RIPE Database Query Service version 1.75
> (DB-3)
>
>
> You have new mail.
> [root at kabini1, /etc, 8:28:36am] 530 %
>
>
> Any help on this matter appreciated !!!! This box is *NOT* a public
> server, & I thought it was pretty well locked down :-/ ....
>
>
>
>
> --
>
>         William A. Mahaffey III
>
>  ----------------------------------------------------------------------
>
>         "The M1 Garand is without doubt the finest implement of war
>          ever devised by man."
>                            -- Gen. George S. Patton Jr.
>
> _______________________________________________
> LUNA mailing list
> LUNA at lunagroup.us
> http://lunagroup.us/mailman/listinfo/luna
>
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