Library
My library

+ Add to library

Contact us
24/7 Tech support | Rules regarding submitting

Send a message

Your tickets

Profile

Linux.Siggen.3820

Added to the Dr.Web virus database: 2021-03-29

Virus description added:

Technical Information

To ensure autorun and distribution:
Creates or modifies the following files:
  • /var/spool/cron/crontabs/root
Malicious functions:
Removes itself
Launches itself as a daemon
Launches processes:
  • sh -c (crontab -l| grep -vw c2a5ad64fe; echo \"*/10 * * * * /root/c2a5ad64fe >/dev/null 2>&1\") | crontab -
  • crontab -l
  • crontab -
  • grep -vw c2a5ad64fe
  • /root/c2a5ad64fe
Performs operations with the file system:
Modifies file access rights:
  • /var/spool/cron/crontabs/tmp.GJiT7X
  • /root/c2a5ad64fe
  • /var/spool/cron/crontabs/tmp.tfLjqA
  • /var/spool/cron/crontabs/tmp.WO8kng
Creates folders:
  • /root/.td
  • /root/.td/keys
Creates or modifies files:
  • /root/c2a5ad64fe
  • /var/spool/cron/crontabs/tmp.GJiT7X
  • /var/spool/cron/crontabs/tmp.tfLjqA
  • /root/.td/lock
  • /root/.td/state.tmp
  • /var/spool/cron/crontabs/tmp.WO8kng
Deletes files:
  • /root/c2a5ad64fe
  • /root/.td/key-pinning-entries
Network activity:
Awaits incoming connections on ports:
  • 127.0.0.1:65533
Establishes connection:
  • 18#.###.101.30:20030
  • 66.###.2.16:9001
  • 21#.##9.62.232:443
  • 10#.##.10.175:80
DNS ASK:
  • ip##.#canhazip.com
Other:
Collects RAM information

Curing recommendations


Linux

After booting up, run a full scan of all disk partitions with Dr.Web Anti-virus for Linux.

Free trial

One month (no registration) or three months (registration and renewal discount)

Download Dr.Web

Download by serial number