Linux Analysis Report
i.elf

Overview

General Information

Sample name: i.elf
Analysis ID: 1543415
MD5: dc687da7953f3ada836d37e61623eec0
SHA1: f663e07db194f3bbc20f23268a968ed3c0aea157
SHA256: a2c9d3357bdfbf70cc7ce9e939193bc2be6a609ef4d74753165d57796cb7325a
Tags: elfuser-abuse_ch
Infos:

Detection

Score: 48
Range: 0 - 100
Whitelisted: false

Signatures

Multi AV Scanner detection for submitted file
ELF contains segments with high entropy indicating compressed/encrypted content
Sample contains only a LOAD segment without any section mappings
Uses the "uname" system call to query kernel version information (possible evasion)

Classification

AV Detection

barindex
Source: i.elf ReversingLabs: Detection: 31%
Source: unknown UDP traffic detected without corresponding DNS query: 1.1.1.1
Source: unknown UDP traffic detected without corresponding DNS query: 1.1.1.1
Source: global traffic DNS traffic detected: DNS query: daisy.ubuntu.com
Source: i.elf String found in binary or memory: http://r-line.ru/blocked
Source: LOAD without section mappings Program segment: 0x100000
Source: classification engine Classification label: mal48.linELF@0/0@2/0
Source: i.elf Submission file: segment LOAD with 7.9788 entropy (max. 8.0)
Source: /tmp/i.elf (PID: 5604) Queries kernel information via 'uname': Jump to behavior
Source: i.elf, 5604.1.00007ffc0f96f000.00007ffc0f990000.rw-.sdmp Binary or memory string: x86_64/usr/bin/qemu-mips/tmp/i.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/i.elf
Source: i.elf, 5604.1.000055aa45856000.000055aa458dd000.rw-.sdmp Binary or memory string: U!/etc/qemu-binfmt/mips
Source: i.elf, 5604.1.000055aa45856000.000055aa458dd000.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/mips
Source: i.elf, 5604.1.00007ffc0f96f000.00007ffc0f990000.rw-.sdmp Binary or memory string: /usr/bin/qemu-mips
Source: i.elf, 5604.1.00007ffc0f96f000.00007ffc0f990000.rw-.sdmp Binary or memory string: qemu: uncaught target signal 11 (Segmentation fault) - core dumped
No contacted IP infos