My library

+ Add to library

Contact us
24/7 Tech support | Rules regarding submitting

Send a message

Your tickets



Added to the Dr.Web virus database: 2021-08-11

Virus description added:

Technical Information

To ensure autorun and distribution:
Creates or modifies the following files:
  • /etc/init.d/rcS.bak
  • /etc/init.d/rcS
Malicious functions:
Removes itself
Launches itself as a daemon
Substitutes application name for:
  • -bash
Launches processes:
  • umount /proc/*
  • /usr/sbin/.developer <SAMPLE_FULL_PATH>
  • bash -c setenforce 0
  • bash -c mount -o bind /tmp /proc/544
  • mount -o bind /tmp /proc/544
  • cp /etc/rc.local /etc/rc.bak
  • fuser -k 21/tcp
  • echo '/usr/sbin/.developer -d' >> /etc/rc.local
  • cp /etc/init.d/rcS /etc/init.d/rcS.bak
  • sh -c echo '/usr/sbin/.developer -d' >> /etc/init.d/rcS
  • rm -rf /tmp/* /var/* /var/run/* /var/tmp/*
  • echo 0 > /var/log/wtmp
  • echo 0 > /var/log/secure
  • echo -e
  • fuser -k 48101/tcp
  • rm -rf /bin/netstat
Performs operations with the file system:
Creates or modifies files:
  • /etc/rc.bak
Deletes files:
  • /tmp/*
  • /var/*
  • /var/run/*
  • /var/tmp/*
  • /bin/netstat
Mounts file systems:
  • /tmp
Network activity:
Awaits incoming connections on ports:
Establishes connection:
  • [:##]:21
Collects RAM information

Curing recommendations


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