Analysis by: Jemimah Mae Molina
 PLATFORM:

Linux

 OVERALL RISK RATING:
 DAMAGE POTENTIAL:
 DISTRIBUTION POTENTIAL:
 REPORTED INFECTION:
 INFORMATION EXPOSURE:

  • Threat Type: Rootkit

  • Destructiveness: No

  • Encrypted: No

  • In the wild: Yes

  OVERVIEW

This rootkit is used by Skidmap - a Linux malware - to hide its cryptocurrency-mining abilities.

This Rootkit arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

  TECHNICAL DETAILS

File Size: 272,665 bytes
File Type: ELF
Memory Resident: Yes
Initial Samples Received Date: 04 Sep 2019

Arrival Details

This Rootkit arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Other Details

This Rootkit does the following:

  • It hides the following files:
    • kswaped
    • kaudited
    • ip6network
    • ip4network
    • systemd-network
    • xpropd
    • xcond
    • pluto
    • mingety
    • xiscsd
    • tplinkd
    • pascald
    • gemdos2d
    • gloofields
    • hopformdit
    • pkeeminfo
    • pamdicks
    • rxmlb2
    • mdpsloads
    • infiniex
    • lzmoinfo
    • picsmanager
    • perkiseek
    • sequemanx
    • oddobjump
    • pdxmlmtg
    • mpidrubit
    • hansiupxd
    • helpmaninfo
    • mpartinconf
    • raid.ko
    • iptable_mac.ko
    • snd_pcs.ko
    • usb_pcs.ko
    • ipv6_kac.ko
    • usb_control
    • S94ip6network
    • S95systemd-network
    • pptpctrl
    • ndptxeinfo
    • helpmaninfo
    • libxml2info
    • pkeeminfo
    • grub2-infolist
    • loadpixcare
    • loadxjump
    • irqbalanced
    • libpcmcia.so
    • ld.so.preload
    • vpnserver
    • ssd_control
    • iproute.ko
    • netlink.ko
    • cryptov2.ko
    • acpi_console.ko
    • raid_console.ko
    • ilog.h
    • olog.h
    • tinymapper
    • udp2raw
    • tinyvpn
    • rctlconf
    • rctlcli
    • rctlser
    • rctl_cert.pem
    • rctl_priv.pem
    • rctl_ca.crt
    • rctlcli.cfg
  • It is used by Trojan.Linux.SKIDMAP.UWEJX for its rootkit capabilities.

  SOLUTION

Minimum Scan Engine: 9.850
FIRST VSAPI PATTERN FILE: 15.346.01
FIRST VSAPI PATTERN DATE: 04 Sep 2019
VSAPI OPR PATTERN File: 15.347.00
VSAPI OPR PATTERN Date: 05 Sep 2019

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