MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 25fe0bb77f36b063c98560713422f221dfd3ad4bdd3310e20be4e2441da97452. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments

SHA256 hash: 25fe0bb77f36b063c98560713422f221dfd3ad4bdd3310e20be4e2441da97452
SHA3-384 hash: cb7e011fc002544b7fb1025343459c3924d15bd301572131dc45df9684afc7ee2c2dd3279472c563ce4c24e93757b0bb
SHA1 hash: f9bafd9acdcf4dddc5678c2f4cf19ee83684f1f6
MD5 hash: 1113f237f11bf8c0f40a6a48b61d798a
humanhash: yellow-neptune-winner-tennessee
File name:iran.i486
Download: download sample
Signature Mirai
File size:100'420 bytes
First seen:2026-08-18 15:12:30 UTC
Last seen:2026-08-19 02:47:21 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:fw1BTZX/rhDtZx6q/Dc3Ra/oiDQ9VPJUN310vntiZvnwl7/4qKU7yWgxr:+hr9tZxpc3A/oiDYIClSC/a
TLSH T134A34C86FB93E0F0D94605B1111FF77D9634EE625024DE5AEBD4BEB2AD32602921B31C
telfhash t1be41e7fa5aed19dc97d08900e28e6fa15e0ca63f341137f647f16019236378156a7c3d
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter BlinkzSec
Tags:mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
56
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sets a written file as executable
Runs as daemon
Receives data from a server
Kills processes
Sends data to a server
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
168
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=62dbd9e2-1a00-0000-fb16-5e4f140c0000 pid=3092 /usr/bin/sudo guuid=47f25ae5-1a00-0000-fb16-5e4f150c0000 pid=3093 /tmp/sample.bin guuid=62dbd9e2-1a00-0000-fb16-5e4f140c0000 pid=3092->guuid=47f25ae5-1a00-0000-fb16-5e4f150c0000 pid=3093 execve guuid=90021ae7-1a00-0000-fb16-5e4f160c0000 pid=3094 /tmp/sample.bin guuid=47f25ae5-1a00-0000-fb16-5e4f150c0000 pid=3093->guuid=90021ae7-1a00-0000-fb16-5e4f160c0000 pid=3094 clone guuid=143728e7-1a00-0000-fb16-5e4f170c0000 pid=3095 /tmp/sample.bin write-config zombie guuid=90021ae7-1a00-0000-fb16-5e4f160c0000 pid=3094->guuid=143728e7-1a00-0000-fb16-5e4f170c0000 pid=3095 clone guuid=28d753e7-1a00-0000-fb16-5e4f180c0000 pid=3096 /tmp/sample.bin net send-data guuid=143728e7-1a00-0000-fb16-5e4f170c0000 pid=3095->guuid=28d753e7-1a00-0000-fb16-5e4f180c0000 pid=3096 clone e4104527-b966-527a-8954-2fccb0d3f916 167.86.99.169:8060 guuid=28d753e7-1a00-0000-fb16-5e4f180c0000 pid=3096->e4104527-b966-527a-8954-2fccb0d3f916 send: 201B guuid=28d753e7-1a00-0000-fb16-5e4f180c0000 pid=3097 /tmp/sample.bin guuid=28d753e7-1a00-0000-fb16-5e4f180c0000 pid=3096->guuid=28d753e7-1a00-0000-fb16-5e4f180c0000 pid=3097 clone
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-12 07:36:44 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery linux persistence
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies init.d
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_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_3a56423b
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 25fe0bb77f36b063c98560713422f221dfd3ad4bdd3310e20be4e2441da97452

(this sample)

  
Delivery method
Distributed via web download

Comments