Linux Analysis Report
k49syyxi7V.elf

Overview

General Information

Sample name: k49syyxi7V.elf
renamed because original name is a hash value
Original sample name: 1d2f897be8ce8f1c1d3bc71f62a56f80.elf
Analysis ID: 1529271
MD5: 1d2f897be8ce8f1c1d3bc71f62a56f80
SHA1: 11dc8bab8fbcf47c55ea370e21a078cffb5f5481
SHA256: 1d8cfd678bae542fac781387897d36c875d8491ea32c836e2f57e030ad019d05
Tags: 32elfmipsmirai
Infos:

Detection

Score: 56
Range: 0 - 100
Whitelisted: false

Signatures

Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Enumerates processes within the "proc" file system
Sample has stripped symbol table
Sample listens on a socket
Sample tries to kill a process (SIGKILL)
Uses the "uname" system call to query kernel version information (possible evasion)

Classification

AV Detection
barindex
Antivirus / Scanner detection for submitted sample
Source: k49syyxi7V.elf Avira: detected
Multi AV Scanner detection for submitted file
Source: k49syyxi7V.elf ReversingLabs: Detection: 28%
Sample listens on a socket
Source: /tmp/k49syyxi7V.elf (PID: 5528) Socket: 127.0.0.1:1234 Jump to behavior
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: unknown TCP traffic detected without corresponding DNS query: 199.59.243.227
Source: global traffic DNS traffic detected: DNS query: daisy.ubuntu.com
Sample has stripped symbol table
Source: ELF static info symbol of initial sample .symtab present: no
Sample tries to kill a process (SIGKILL)
Source: /tmp/k49syyxi7V.elf (PID: 5532) SIGKILL sent: pid: 888, result: successful Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) SIGKILL sent: pid: 1553, result: successful Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) SIGKILL sent: pid: 1659, result: successful Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) SIGKILL sent: pid: 5567, result: successful Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) SIGKILL sent: pid: 5569, result: successful Jump to behavior
Source: classification engine Classification label: mal56.linELF@0/0@2/0
Enumerates processes within the "proc" file system
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/1333/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/1333/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/1695/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/911/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/911/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/914/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/914/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/917/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/917/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/1591/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/1/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/1/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/2/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/2/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/3/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/3/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/1588/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/4/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/4/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/5/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/5/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/6/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/6/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/1585/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/7/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/7/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/8/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/8/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/800/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/800/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/9/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/9/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/802/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/802/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/803/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/803/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/804/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/804/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/3407/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/3407/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/1484/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/1479/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/931/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/931/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/1595/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/812/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/812/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/933/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/933/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/3419/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/3419/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/3310/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/3310/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/5608/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/5609/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/3303/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/3303/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/1486/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/5600/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/5601/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/5602/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/5603/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/5604/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/5605/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/5606/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/3440/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/3440/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/3316/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/3316/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/1498/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/1497/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/1496/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/5610/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/5611/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/3797/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/3797/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/3798/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/3798/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/3799/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/3799/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/5616/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/5630/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/5631/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/3332/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/3332/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/3210/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/3210/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/5629/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/3205/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/3205/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/3201/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/3201/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/723/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/723/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/5621/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/724/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/724/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/5622/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/5623/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/5624/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/5625/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/5626/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/5506/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/5506/cmdline Jump to behavior
Source: /tmp/k49syyxi7V.elf (PID: 5532) File opened: /proc/5627/cmdline Jump to behavior
Uses the "uname" system call to query kernel version information (possible evasion)
Source: /tmp/k49syyxi7V.elf (PID: 5528) Queries kernel information via 'uname': Jump to behavior
Source: k49syyxi7V.elf, 5528.1.00007ffe1a396000.00007ffe1a3b7000.rw-.sdmp Binary or memory string: qx86_64/usr/bin/qemu-mips/tmp/k49syyxi7V.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/k49syyxi7V.elf
Source: k49syyxi7V.elf, 5528.1.000056503282e000.00005650328d6000.rw-.sdmp Binary or memory string: 2PV!/etc/qemu-binfmt/mips
Source: k49syyxi7V.elf, 5528.1.000056503282e000.00005650328d6000.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/mips
Source: k49syyxi7V.elf, 5528.1.00007ffe1a396000.00007ffe1a3b7000.rw-.sdmp Binary or memory string: /usr/bin/qemu-mips
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
199.59.243.227
 unknown United States
395082 BODIS-NJUS false

Contacted Domains

Name IP Active
daisy.ubuntu.com 162.213.35.24 true