Linux Analysis Report
na.elf

Overview

General Information

Sample name: na.elf
Analysis ID: 1528865
MD5: 21ab19d00f6577ebcb2e719b8a52344c
SHA1: 3d137035dc452505fa268bbc4c20e7d85af7d88e
SHA256: 898e00110e699b1381509252bd0614c8ffe8e04c7692678bf3eeaecf131f8af0
Tags: elfuser-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
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
Antivirus / Scanner detection for submitted sample
Source: na.elf Avira: detected
Multi AV Scanner detection for submitted file
Source: na.elf ReversingLabs: Detection: 63%
Source: na.elf Virustotal: Detection: 53% Perma Link
Source: global traffic DNS traffic detected: DNS query: daisy.ubuntu.com
Sample contains only a LOAD segment without any section mappings
Source: LOAD without section mappings Program segment: 0x100000
Source: classification engine Classification label: mal56.linELF@0/0@2/0
ELF contains segments with high entropy indicating compressed/encrypted content
Source: na.elf Submission file: segment LOAD with 7.9965 entropy (max. 8.0)
Uses the "uname" system call to query kernel version information (possible evasion)
Source: /tmp/na.elf (PID: 5624) Queries kernel information via 'uname': Jump to behavior
Source: na.elf, 5624.1.00007ffeb88c2000.00007ffeb88e3000.rw-.sdmp Binary or memory string: x86_64/usr/bin/qemu-mips/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, 5624.1.0000558b2ab40000.0000558b2abc7000.rw-.sdmp Binary or memory string: U!/etc/qemu-binfmt/mips
Source: na.elf, 5624.1.0000558b2ab40000.0000558b2abc7000.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/mips
Source: na.elf, 5624.1.00007ffeb88c2000.00007ffeb88e3000.rw-.sdmp Binary or memory string: /usr/bin/qemu-mips
Source: na.elf, 5624.1.00007ffeb88c2000.00007ffeb88e3000.rw-.sdmp Binary or memory string: qemu: uncaught target signal 11 (Segmentation fault) - core dumped

No Screenshots

⊘No contacted IP infos

Contacted Domains

Name IP Active
daisy.ubuntu.com 162.213.35.25 true