MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb6913d816c810b0846bc7bf8dd6a19152cf078b0e4ddac040eda89ae0de8ac1. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Mirai


Vendor detections: 8


Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash: eb6913d816c810b0846bc7bf8dd6a19152cf078b0e4ddac040eda89ae0de8ac1
SHA3-384 hash: 57eec52501fc964d37c3d0c6d572f047d6189ea96af719cbdb25b52b8aa4c69f90196e6feeac83aa507ffab622b964ba
SHA1 hash: 45b360632bc113ca31f0115bef6e89eae1619cfb
MD5 hash: 5058e3045465fa0b97ac98b56e823f6f
humanhash: earth-yankee-fix-vegan
File name:top1miku.m68k
Download: download sample
Signature Mirai
File size:190'560 bytes
First seen:2025-07-19 18:37:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:56r0EL1Vm3zyPIrR6KW28EhklP4mcPdcVsjbiRLb95spypYH2L:5W0EL2V6KWhEwVcPiLb9SypW2L
TLSH T169144AC7F800CDBDF80AE73748170A15B130B7A254921B777267796BED3A199093BE86
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
19
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin obfuscated remote
Status:
terminated
Behavior Graph:
%3 guuid=d09b2cac-1900-0000-70fb-7b80d3090000 pid=2515 /usr/bin/sudo guuid=f8f6b3ad-1900-0000-70fb-7b80da090000 pid=2522 /tmp/sample.bin guuid=d09b2cac-1900-0000-70fb-7b80d3090000 pid=2515->guuid=f8f6b3ad-1900-0000-70fb-7b80da090000 pid=2522 execve
Result
Threat name:
Gafgyt, Mirai, Xmrig
Detection:
malicious
Classification:
spre.troj.evad.mine
Score:
100 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Drops files in suspicious directories
Drops invisible ELF files
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Reads system files that contain records of logged in users
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Uses dynamic DNS services
Yara detected Gafgyt
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1740211 Sample: top1miku.m68k.elf Startdate: 19/07/2025 Architecture: LINUX Score: 100 76 top1miku.duckdns.org 2->76 78 196.134.79.125 Vodafone-EG Egypt 2->78 80 99 other IPs or domains 2->80 92 Multi AV Scanner detection for submitted file 2->92 94 Yara detected Gafgyt 2->94 96 Yara detected Mirai 2->96 100 2 other signatures 2->100 10 top1miku.m68k.elf 2->10         started        13 systemd accounts-daemon 2->13         started        15 gnome-session-binary sh gnome-shell 2->15         started        17 20 other processes 2->17 signatures3 98 Uses dynamic DNS services 76->98 process4 signatures5 106 Found strings related to Crypto-Mining 10->106 19 top1miku.m68k.elf 10->19         started        108 Reads system files that contain records of logged in users 13->108 21 accounts-daemon language-validate 13->21         started        110 Sample reads /proc/mounts (often used for finding a writable filesystem) 15->110 23 gnome-shell ibus-daemon 15->23         started        25 xfce4-panel wrapper-2.0 17->25         started        27 xfce4-panel wrapper-2.0 17->27         started        29 xfce4-panel wrapper-2.0 17->29         started        31 4 other processes 17->31 process6 process7 33 top1miku.m68k.elf 19->33         started        37 language-validate language-options 21->37         started        39 ibus-daemon 23->39         started        41 ibus-daemon ibus-memconf 23->41         started        43 ibus-daemon ibus-engine-simple 23->43         started        45 wrapper-2.0 xfpm-power-backlight-helper 25->45         started        file8 72 /etc/init.d/sysd, POSIX 33->72 dropped 86 Sample tries to set files in /etc globally writable 33->86 88 Drops files in suspicious directories 33->88 90 Sample tries to persist itself using System V runlevels 33->90 47 top1miku.m68k.elf sh 33->47         started        49 top1miku.m68k.elf 33->49         started        52 language-options sh 37->52         started        54 ibus-daemon ibus-x11 39->54         started        signatures9 process10 signatures11 56 sh cp 47->56         started        82 Sample tries to kill multiple processes (SIGKILL) 49->82 84 Sample deletes itself 49->84 60 top1miku.m68k.elf sh 49->60         started        62 top1miku.m68k.elf sh 49->62         started        64 top1miku.m68k.elf 49->64         started        66 top1miku.m68k.elf 49->66         started        68 sh locale 52->68         started        70 sh grep 52->70         started        process12 file13 74 /usr/bin/.sh, ELF 56->74 dropped 102 Drops invisible ELF files 56->102 104 Drops files in suspicious directories 56->104 signatures14
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-07-19 18:38:25 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 22 (63.64%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf eb6913d816c810b0846bc7bf8dd6a19152cf078b0e4ddac040eda89ae0de8ac1

(this sample)

  
Delivery method
Distributed via web download

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