Linux.Siggen.1631

Technical Information

To ensure autorun and distribution:

Creates or modifies the following files:

/etc/init.d/netdns
/etc/init.d/.depend.boot
/etc/init.d/.depend.start
/etc/init.d/.depend.stop

Creates or modifies the following symlinks:

/etc/rc0.d/K01netdns
/etc/rc1.d/K01netdns
/etc/rc2.d/S01netdns
/etc/rc3.d/S01netdns
/etc/rc4.d/S01netdns
/etc/rc5.d/S01netdns
/etc/rc6.d/K01netdns

Malicious functions:

Launches itself as a daemon

Manages services:

systemctl enable netdns
/usr/sbin/update-rc.d netdns defaults
systemctl daemon-reload

Launches processes:

<SAMPLE_FULL_PATH> [ksmd]
<SAMPLE_FULL_PATH> [scsi_eh_0]
/bin/bash -c chattr -i /usr/lib/systemd/system/netdns.service
chattr -i /usr/lib/systemd/system/netdns.service
/bin/bash -c chkconfig --add netdns
/bin/bash -c systemctl enable netdns
/sbin/insserv netdns

Performs operations with the file system:

Creates or modifies files:

/tmp/.XIMunix
/usr/sbin/kerberods
/usr/lib/systemd/system/netdns.service

Locks files:

/tmp/.XIMunix

Network activity:

Establishes connection:

<LOCAL_DNS_SERVER>
17#.#8.123.25:9
[2########::f03c:91ff:fe70:2b9d]:9
19#.##8.216.2:8080
19#.##8.216.3:8080
19#.##8.216.4:8080
19#.##8.216.5:8080
19#.##8.216.6:8080
19#.##8.216.7:8080
19#.##8.216.8:8080
<LOCAL_GATE>0:8080
<LOCAL_GATE>1:8080
<LOCAL_GATE>2:8080
<LOCAL_GATE>3:8080
<LOCAL_GATE>4:8080
<LOCAL_GATE>5:8080
<LOCAL_GATE>6:8080
<LOCAL_GATE>7:8080
<LOCAL_GATE>8:8080
<LOCAL_GATE>9:8080
19#.##8.216.21:8080
19#.##8.216.22:8080
19#.##8.216.23:8080
19#.##8.216.24:8080
19#.##8.216.25:8080
19#.##8.216.26:8080
19#.##8.216.27:8080
19#.##8.216.28:8080
19#.##8.216.29:8080
19#.##8.216.30:8080
19#.##8.216.31:8080
19#.##8.216.32:8080
19#.##8.216.33:8080
19#.##8.216.34:8080
19#.##8.216.35:8080
19#.##8.216.36:8080
19#.##8.216.37:8080
19#.##8.216.38:8080
19#.##8.216.39:8080
19#.##8.216.40:8080
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19#.##8.216.98:8080
<LOCAL_GATE>:8080
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19#.##8.216.65:8080
19#.##8.216.0:8080
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19#.##8.216.89:8080
19#.##8.216.94:8080
<LOCAL_GATE>00:8080
<LOCAL_GATE>01:8080
<LOCAL_GATE>02:8080
<LOCAL_GATE>03:8080
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<LOCAL_GATE>15:8080
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<LOCAL_GATE>18:8080
<LOCAL_GATE>19:8080
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<LOCAL_GATE>24:8080
<LOCAL_GATE>25:8080
<LOCAL_GATE>27:8080
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<LOCAL_GATE>95:8080
<LOCAL_GATE>96:8080
<LOCAL_GATE>97:8080
<LOCAL_GATE>98:8080
<LOCAL_GATE>99:8080
19#.###.216.200:8080
19#.###.216.201:8080
19#.###.216.202:8080
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19#.###.216.234:8080
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19#.###.216.241:8080
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95.##1.0.0:8080
95.##1.0.1:8080
95.##1.0.2:8080
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95.##1.0.6:8080
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19#.###.216.255:8080
95.##1.0.4:8080
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95.##1.1.1:8080
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95.###.1.115:8080
95.###.1.116:8080
95.###.1.118:8080

HTTP GET requests:

id##t.me/

DNS ASK:

id##t.me

Other:

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