Linux Analysis Report
SecuriteInfo.com.Linux.Siggen.9999.30246.30798.elf

Overview

General Information

Sample name: SecuriteInfo.com.Linux.Siggen.9999.30246.30798.elf
Analysis ID: 1446069
MD5: 18f2f2b0be4b5732a23e23ef095394df
SHA1: 6f8e4bd35046c8401881232ecf2777451a92eb6e
SHA256: cf3809e131d6e279d3c01dd02f5f0cf90f0dbb1f99fe18bd5a6d776be9d92ea1
Tags: elfMirai
Infos:

Detection

Score: 60
Range: 0 - 100
Whitelisted: false

Signatures

Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample is packed with UPX
ELF contains segments with high entropy indicating compressed/encrypted content
Sample contains only a LOAD segment without any section mappings
Tries to connect to HTTP servers, but all servers are down (expired dropper behavior)
Uses the "uname" system call to query kernel version information (possible evasion)

Classification

AV Detection
barindex
Antivirus / Scanner detection for submitted sample
Source: SecuriteInfo.com.Linux.Siggen.9999.30246.30798.elf Avira: detected
Multi AV Scanner detection for submitted file
Source: SecuriteInfo.com.Linux.Siggen.9999.30246.30798.elf ReversingLabs: Detection: 42%
Tries to connect to HTTP servers, but all servers are down (expired dropper behavior)
Source: global traffic TCP traffic: 192.168.2.23:43928 -> 91.189.91.42:443
Source: global traffic TCP traffic: 192.168.2.23:42836 -> 91.189.91.43:443
Source: global traffic TCP traffic: 192.168.2.23:42516 -> 109.202.202.202:80
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.43
Source: unknown TCP traffic detected without corresponding DNS query: 109.202.202.202
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.43
Source: unknown TCP traffic detected without corresponding DNS query: 109.202.202.202
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.42
Source: SecuriteInfo.com.Linux.Siggen.9999.30246.30798.elf String found in binary or memory: http://upx.sf.net
Source: unknown Network traffic detected: HTTP traffic on port 43928 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 42836 -> 443
Sample contains only a LOAD segment without any section mappings
Source: LOAD without section mappings Program segment: 0x100000
Source: classification engine Classification label: mal60.evad.linELF@0/0@0/0

Data Obfuscation
barindex
Sample is packed with UPX
Source: initial sample String containing UPX found: $Info: This file is packed with the UPX executable packer http://upx.sf.net $
Source: initial sample String containing UPX found: $Info: This file is packed with the UPX executable packer http://upx.sf.net $
Source: initial sample String containing UPX found: $Id: UPX 3.94 Copyright (C) 1996-2017 the UPX Team. All Rights Reserved. $
ELF contains segments with high entropy indicating compressed/encrypted content
Source: SecuriteInfo.com.Linux.Siggen.9999.30246.30798.elf Submission file: segment LOAD with 7.9124 entropy (max. 8.0)
Uses the "uname" system call to query kernel version information (possible evasion)
Source: /tmp/SecuriteInfo.com.Linux.Siggen.9999.30246.30798.elf (PID: 6222) Queries kernel information via 'uname': Jump to behavior
Source: SecuriteInfo.com.Linux.Siggen.9999.30246.30798.elf, 6222.1.000056130f43c000.000056130f4e4000.rw-.sdmp Binary or memory string: V!/etc/qemu-binfmt/mips
Source: SecuriteInfo.com.Linux.Siggen.9999.30246.30798.elf, 6222.1.00007ffd71b30000.00007ffd71b51000.rw-.sdmp Binary or memory string: x86_64/usr/bin/qemu-mips/tmp/SecuriteInfo.com.Linux.Siggen.9999.30246.30798.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/SecuriteInfo.com.Linux.Siggen.9999.30246.30798.elf
Source: SecuriteInfo.com.Linux.Siggen.9999.30246.30798.elf, 6222.1.000056130f43c000.000056130f4e4000.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/mips
Source: SecuriteInfo.com.Linux.Siggen.9999.30246.30798.elf, 6222.1.00007ffd71b30000.00007ffd71b51000.rw-.sdmp Binary or memory string: /usr/bin/qemu-mips
Source: SecuriteInfo.com.Linux.Siggen.9999.30246.30798.elf, 6222.1.00007ffd71b30000.00007ffd71b51000.rw-.sdmp Binary or memory string: qemu: uncaught target signal 11 (Segmentation fault) - core dumped

No Screenshots

  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs

Contacted Public IPs

IP Domain Country Flag ASN ASN Name Malicious
109.202.202.202
 unknown Switzerland
13030 INIT7CH false
91.189.91.43
 unknown United Kingdom
41231 CANONICAL-ASGB false
91.189.91.42
 unknown United Kingdom
41231 CANONICAL-ASGB false