Linux Analysis Report
5FteLLQ1oY.elf

Overview

General Information

Sample name: 5FteLLQ1oY.elf
renamed because original name is a hash value
Original sample name: d9d9bf404ee4d140658b2f84d2924795.elf
Analysis ID: 1529277
MD5: d9d9bf404ee4d140658b2f84d2924795
SHA1: 281ef5fb0a7e619ebf9f5d35cd33318247060274
SHA256: c15bcb9b5fbff2d7eeeae1c141b8aee193df7defa6e2e7a96a9033917578bc4c
Tags: 32elfmipsmirai
Infos:

Detection

Score: 48
Range: 0 - 100
Whitelisted: false

Signatures

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
Source: 5FteLLQ1oY.elf ReversingLabs: Detection: 23%
Source: /tmp/5FteLLQ1oY.elf (PID: 5540) 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
Source: ELF static info symbol of initial sample .symtab present: no
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) SIGKILL sent: pid: 888, result: successful Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) SIGKILL sent: pid: 1444, result: successful Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) SIGKILL sent: pid: 1599, result: successful Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) SIGKILL sent: pid: 1610, result: successful Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) SIGKILL sent: pid: 5580, result: successful Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) SIGKILL sent: pid: 5583, result: successful Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) SIGKILL sent: pid: 5583, result: no such process Jump to behavior
Source: classification engine Classification label: mal48.linELF@0/0@2/0
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/3760/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/3760/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/3761/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/3761/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/1583/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/1583/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/2672/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/2672/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/3759/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/3759/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/1577/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/917/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/917/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/1593/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/1593/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/3406/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/3406/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/1/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/1/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/2/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/2/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/1589/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/3/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/3/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/1588/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/1588/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/4/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/4/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/3402/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/3402/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/5/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/5/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/6/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/6/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/7/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/7/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/8/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/8/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/800/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/800/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/3762/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/3762/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/9/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/9/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/801/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/801/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/803/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/803/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/806/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/806/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/807/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/807/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/928/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/928/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/3420/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/3420/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/1599/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/3412/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/3412/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/1371/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/5608/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/1369/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/3304/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/3304/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/3425/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/3425/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/940/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/940/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/941/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/941/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/1364/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/5600/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/5601/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/5602/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/5603/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/5604/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/5620/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/1383/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/1382/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/1381/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/5618/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/5619/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/5611/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/5612/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/5613/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/5614/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/5615/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/5616/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/3319/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/3319/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/5617/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/1394/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/3329/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/3329/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/5629/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/3207/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/3207/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/5621/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/5622/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/725/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/725/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/3687/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/3687/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/5623/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/726/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5544) File opened: /proc/726/cmdline Jump to behavior
Source: /tmp/5FteLLQ1oY.elf (PID: 5540) Queries kernel information via 'uname': Jump to behavior
Source: 5FteLLQ1oY.elf, 5540.1.000055e03e828000.000055e03e8d0000.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/mipsel
Source: 5FteLLQ1oY.elf, 5540.1.00007ffd442bb000.00007ffd442dc000.rw-.sdmp Binary or memory string: ex86_64/usr/bin/qemu-mipsel/tmp/5FteLLQ1oY.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/5FteLLQ1oY.elf
Source: 5FteLLQ1oY.elf, 5540.1.000055e03e828000.000055e03e8d0000.rw-.sdmp Binary or memory string: U!/etc/qemu-binfmt/mipsel
Source: 5FteLLQ1oY.elf, 5540.1.00007ffd442bb000.00007ffd442dc000.rw-.sdmp Binary or memory string: /usr/bin/qemu-mipsel
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs