MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51fc022aa7e53b9fe16f255bce7c53c3887300b0e564775b3b7a7ee26689b9d0. 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 4 File information Comments

SHA256 hash: 51fc022aa7e53b9fe16f255bce7c53c3887300b0e564775b3b7a7ee26689b9d0
SHA3-384 hash: 3d7402676398bca9e6878eb7bb5999c1086b313dd3fd61ae0ed1d994d05b501347f9d8993dfd6aa6d49fcd4109e2aa0f
SHA1 hash: 35bbee9935b7d7d0f15d73f496d15a5966e5e404
MD5 hash: 2c708ea0ffef5fba3a03c3d12b9157ed
humanhash: india-spring-undress-hawaii
File name:iran.armv5l
Download: download sample
Signature Mirai
File size:113'184 bytes
First seen:2026-03-05 09:49:35 UTC
Last seen:2026-03-05 10:35:28 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:L7jnPq8azP4V8YOTIBRvyNOzIuSIwYeFWd/lk68wywlQ3Ym3Tb/V1oEakCxQ:3zPqF41OUBljSIxecUtCa
TLSH T171B30945F8445B17C6C666B7FF8E438D7B2A1758E3EE720399256F30378B85A0E3A142
telfhash t1c5f04c28854d24ccdbe18a0845ee7a22304cf5f1b4114b655dee6e970c339c9ae5102e
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 abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
56
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1878796 Sample: iran.armv5l.elf Startdate: 05/03/2026 Architecture: LINUX Score: 52 17 169.254.169.254, 80 USDOSUS Reserved 2->17 19 140.233.190.82, 50826, 50828, 50830 MIDDLEBURY-COLLEGEUS United States 2->19 21 daisy.ubuntu.com 2->21 23 Multi AV Scanner detection for submitted file 2->23 8 iran.armv5l.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 iran.armv5l.elf 8->12         started        process6 14 iran.armv5l.elf 12->14         started        signatures7 25 Sample deletes itself 14->25
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-03-05 09:50:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
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_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:has_telegram_urls
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
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 51fc022aa7e53b9fe16f255bce7c53c3887300b0e564775b3b7a7ee26689b9d0

(this sample)

  
Delivery method
Distributed via web download

Comments