Technical Information
Malicious functions:
Launches itself as a daemon
Substitutes application name for:
- -bash
Launches processes:
- /tmp/jigoHtfa83 <SAMPLE_FULL_PATH>
Performs operations with the file system:
Creates or modifies files:
- /bin/jigoku
- /tmp/jigoHtfa83
Deletes files:
- /bin/bash/bin/busybox
- /bin/kill
- /bin/echo
- /bin/sh
- /root/(null)
Network activity:
Awaits incoming connections on ports:
- 127.0.0.1:6628
Establishes connection:
- 8.#.8.8:53
Attacks using a special dictionary (brute-force technique) via the Telnet protocol.
Attacks using a special dictionary (brute-force technique) via an undefined protocol.
DNS ASK:
- sn####.cyberium.cc
Sends data to the following servers:
- 20.##.26.85:9001
- 12#.##1.99.156:9000
- 76.###.116.192:26
- 57.##.231.238:26
- 14#.##.29.239:9001
- 18#.##0.97.126:9000
- 21#.#3.58.49:26
- 13#.###.193.176:9000
- 31.##.125.239:26
- 13#.###.192.114:9001