MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1a7428fcf221e02128ec9653c92172c077ade20b8ecbf8051024a54784b3f6c. 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 3 File information Comments

SHA256 hash: a1a7428fcf221e02128ec9653c92172c077ade20b8ecbf8051024a54784b3f6c
SHA3-384 hash: 56498215cafac5347cc8301b69006110ffcd832f1bbc60dd88d86e1265f875eb469ce13a3208e8f9a9c3079aa1fc7d2a
SHA1 hash: 3f6fc8fd506c832028a3b7a31d169be5c540b0c2
MD5 hash: b6e07cd6019c6ebc4210ea1505a71ca3
humanhash: edward-orange-uranus-crazy
File name:main_arm5
Download: download sample
Signature Mirai
File size:133'740 bytes
First seen:2025-07-10 05:05:36 UTC
Last seen:2025-07-10 14:35:38 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:2fNtYF/7yeHfW1pof46EG914HDtAynx5:2lM/26qof46x91453nx5
TLSH T1A7D30A41FC519F13C6D622BBFB5E428D372A1798D2EF720399216F25378685B0E3B242
telfhash t14811dae4db490be863e489c5c1cd616b315638c6bf220886894e5f6ec6a75d2f02e837
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika unknown
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
18
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=f559434f-1a00-0000-0cc4-fecbc90a0000 pid=2761 /usr/bin/sudo guuid=5bd21652-1a00-0000-0cc4-fecbce0a0000 pid=2766 /tmp/sample.bin guuid=f559434f-1a00-0000-0cc4-fecbc90a0000 pid=2761->guuid=5bd21652-1a00-0000-0cc4-fecbce0a0000 pid=2766 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1732398 Sample: main_arm5.elf Startdate: 10/07/2025 Architecture: LINUX Score: 48 14 34.254.182.186, 443, 59324 AMAZON-02US United States 2->14 16 Multi AV Scanner detection for submitted file 2->16 6 dash rm 2->6         started        8 dash head 2->8         started        10 dash cut 2->10         started        12 8 other processes 2->12 signatures3 process4
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-07-10 05:06:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
Behaviour
Writes file to tmp directory
Changes its process name
Deletes itself
Traces itself
Malware Config
C2 Extraction:
botnet.eu.cc
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: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 a1a7428fcf221e02128ec9653c92172c077ade20b8ecbf8051024a54784b3f6c

(this sample)

  
Delivery method
Distributed via web download

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