Linux Analysis Report
na.elf

Overview

General Information

Sample name: na.elf
Analysis ID: 1541007
MD5: 1de15e8941d7be6669ec6f38ad062821
SHA1: c856225ea854cf8de85a6592ce22f0b563a5b36a
SHA256: ab30554ffc407898d5dc5ef34ee30f75815520f62dd0e8a9596d889add4ba0e0
Tags: elfMiraiuser-abuse_ch
Infos:

Detection

Score: 56
Range: 0 - 100
Whitelisted: false

Signatures

Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Detected TCP or UDP traffic on non-standard ports
Sample has stripped symbol table
Uses the "uname" system call to query kernel version information (possible evasion)

Classification

AV Detection

barindex
Source: na.elf Avira: detected
Source: na.elf ReversingLabs: Detection: 71%
Source: global traffic TCP traffic: 192.168.2.13:54668 -> 194.110.247.19:666
Source: ELF static info symbol of initial sample .symtab present: no
Source: classification engine Classification label: mal56.linELF@0/0@0/0
Source: /tmp/na.elf (PID: 5432) Queries kernel information via 'uname': Jump to behavior
Source: na.elf, 5432.1.00007ffe589b6000.00007ffe589d7000.rw-.sdmp, na.elf, 5434.1.00007ffe589b6000.00007ffe589d7000.rw-.sdmp, na.elf, 5438.1.00007ffe589b6000.00007ffe589d7000.rw-.sdmp Binary or memory string: _3rrx86_64/usr/bin/qemu-m68k/tmp/na.elfSUDO_USER=saturninoPATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/binDISPLAY=:1.0XAUTHORITY=/run/user/1000/gdm/XauthoritySUDO_UID=1000TERM=xterm-256colorCOLORTERM=truecolorLOGNAME=rootUSER=rootLANG=en_US.UTF-8SUDO_COMMAND=/bin/bashHOME=/rootMAIL=/var/mail/rootSUDO_GID=1000SHELL=/bin/bash/tmp/na.elf
Source: na.elf, 5432.1.0000559835f89000.000055983600e000.rw-.sdmp, na.elf, 5434.1.0000559835f89000.000055983600e000.rw-.sdmp, na.elf, 5438.1.0000559835f89000.000055983600e000.rw-.sdmp Binary or memory string: U!/etc/qemu-binfmt/m68k
Source: na.elf, 5432.1.00007ffe589b6000.00007ffe589d7000.rw-.sdmp, na.elf, 5434.1.00007ffe589b6000.00007ffe589d7000.rw-.sdmp, na.elf, 5438.1.00007ffe589b6000.00007ffe589d7000.rw-.sdmp Binary or memory string: /usr/bin/qemu-m68k
Source: na.elf, 5432.1.0000559835f89000.000055983600e000.rw-.sdmp, na.elf, 5434.1.0000559835f89000.000055983600e000.rw-.sdmp, na.elf, 5438.1.0000559835f89000.000055983600e000.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/m68k
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs