Linux.Siggen.549
Added to the Dr.Web virus database:
2018-04-25
Virus description added:
2018-04-25
Technical Information
Malicious functions:
Launches itself as a daemon
Substitutes application name for:
Modifies firewall settings:
- iptables -A INPUT -p tcp --destination-port 23 -j DROP
- iptables -A INPUT -p tcp --destination-port 7547 -j DROP
- iptables -A INPUT -p tcp --destination-port 5555 -j DROP
- iptables -A INPUT -p tcp --destination-port 5358 -j DROP
- iptables -D INPUT -j CWMP_CR
- iptables -X CWMP_CR
- iptables -I INPUT -p udp --dport 25522 -j ACCEPT
Launches processes:
- sh -c iptables -A INPUT -p tcp --destination-port 23 -j DROP
- sh -c iptables -A INPUT -p tcp --destination-port 7547 -j DROP
- sh -c iptables -A INPUT -p tcp --destination-port 5555 -j DROP
- sh -c iptables -A INPUT -p tcp --destination-port 5358 -j DROP
- sh -c iptables -D INPUT -j CWMP_CR
- sh -c iptables -X CWMP_CR
- sh -c iptables -I INPUT -p udp --dport 25522 -j ACCEPT
Performs operations with the file system:
Creates folders:
Deletes folders:
- <SAMPLE_FULL_PATH>"
- /root/.p/.d"
Deletes files:
- <SAMPLE_FULL_PATH>"
- /tmp/ftpupdate.sh"
- /tmp/ftpupload.sh"
Network activity:
Awaits incoming connections on ports:
Establishes connection:
- 8.#.8.8:53
- <LOCAL_DNS_SERVER>
- [:##]:25522
- 127.0.0.1:25522
DNS ASK:
- po##.ntp.org
- ro####.utorrent.com
- ro####.bittorrent.com
Sends data to the following servers:
- 88.###.196.95:123
- 82.###.103.244:6881
- 67.###.246.10:6881
- 17#.##0.86.28:43193
- 17#.##.32.100:31460
- 19#.###.185.211:22192
- 11#.##8.57.105:4732
- 84.###.123.213:42982
- 11#.##6.51.226:8031
- 1.###.26.5:8934
- 14#.###.126.163:20149
Curing recommendations
Linux
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