Linux Analysis Report
botnet.ppc.elf

Overview

General Information

Sample name: botnet.ppc.elf
Analysis ID: 1565967
MD5: e6f22c117a6531a8be458a91596d678a
SHA1: 530bdb7b16b2a49608473e0b29eaa2e24ab979ed
SHA256: 00243b10eab8bed2d67973f4f575503f5763a4992b483c8d87db6abd533fad78
Tags: elfuser-abuse_ch
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
Executes the "rm" command used to delete files or directories
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: botnet.ppc.elf Avira: detected
Multi AV Scanner detection for submitted file
Source: botnet.ppc.elf Virustotal: Detection: 45% Perma Link
Tries to connect to HTTP servers, but all servers are down (expired dropper behavior)
Source: global traffic TCP traffic: 192.168.2.13:48202 -> 185.125.190.26:443
Source: unknown TCP traffic detected without corresponding DNS query: 185.125.190.26
Source: unknown TCP traffic detected without corresponding DNS query: 185.125.190.26
Source: global traffic DNS traffic detected: DNS query: daisy.ubuntu.com
Source: botnet.ppc.elf String found in binary or memory: http://upx.sf.net
Source: unknown Network traffic detected: HTTP traffic on port 48202 -> 443
Sample contains only a LOAD segment without any section mappings
Source: LOAD without section mappings Program segment: 0x10000000
Source: classification engine Classification label: mal60.evad.linELF@0/0@2/0

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 3.95 Copyright (C) 1996-2018 the UPX Team. All Rights Reserved. $
Executes the "rm" command used to delete files or directories
Source: /usr/bin/dash (PID: 5412) Rm executable: /usr/bin/rm -> rm -f /tmp/tmp.ytr2HPcKEc /tmp/tmp.dGj8diqzht /tmp/tmp.Q3Yk49PI3M Jump to behavior
Source: /usr/bin/dash (PID: 5413) Rm executable: /usr/bin/rm -> rm -f /tmp/tmp.ytr2HPcKEc /tmp/tmp.dGj8diqzht /tmp/tmp.Q3Yk49PI3M Jump to behavior
ELF contains segments with high entropy indicating compressed/encrypted content
Source: botnet.ppc.elf Submission file: segment LOAD with 7.9561 entropy (max. 8.0)
Uses the "uname" system call to query kernel version information (possible evasion)
Source: /tmp/botnet.ppc.elf (PID: 5441) Queries kernel information via 'uname': Jump to behavior
Source: botnet.ppc.elf, 5441.1.0000560c9d9e3000.0000560c9da72000.rw-.sdmp Binary or memory string: !/etc/qemu-binfmt/ppc11!hotpluggableq
Source: botnet.ppc.elf, 5441.1.0000560c9d9e3000.0000560c9da72000.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/ppc
Source: botnet.ppc.elf, 5441.1.00007ffdb0e75000.00007ffdb0e96000.rw-.sdmp Binary or memory string: /usr/bin/qemu-ppc
Source: botnet.ppc.elf, 5441.1.00007ffdb0e75000.00007ffdb0e96000.rw-.sdmp Binary or memory string: x86_64/usr/bin/qemu-ppc/tmp/botnet.ppc.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/botnet.ppc.elf
windows-stand
  • 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
185.125.190.26
 unknown United Kingdom
41231 CANONICAL-ASGB false

Contacted Domains

Name IP Active
daisy.ubuntu.com 162.213.35.25 true