MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 178fb4a84aaed84f7fff619485f7b20e12ede5eadc954cc355e57eba988c91f3. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash: 178fb4a84aaed84f7fff619485f7b20e12ede5eadc954cc355e57eba988c91f3
SHA3-384 hash: 05222ad8cda4365ffb0c78156bfc27795a5277e853a646d9a562ad8089a573895e3ca3e1d01fa35ff06e1430ba91bd7f
SHA1 hash: 6f19d21dae27deef907ae76542b7d90e693f4117
MD5 hash: 05d6bc8c13e50aaa4b57b587470f462e
humanhash: winter-robin-early-alanine
File name:parm5
Download: download sample
Signature Mirai
File size:38'560 bytes
First seen:2026-02-02 21:06:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:kYK3VVXh7fq56fW0G03Yyo1/w3jAl+dsdtw/M91s/1bkU:UXxfo6To1CUDtjs/
TLSH T1BA03F8C1B8824A6BC1E023B6AA6F518D332173E8D2CF7757D8255B047BC991F4D63B41
telfhash t172f05c04be668e0559e79570cdbd07a4e802111391a69b24cf12cbe0883f448e308d1d
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 d2da680afc46be1fb668cf983b6260887f40ecfdb84d09cacfc5c37d9625eca9
File size (compressed) :18'636 bytes
File size (de-compressed) :38'560 bytes
Format:linux/arm
Packed file: d2da680afc46be1fb668cf983b6260887f40ecfdb84d09cacfc5c37d9625eca9

Intelligence


File Origin
# of uploads :
1
# of downloads :
78
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai rust
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
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-02-02T18:11:00Z UTC
Last seen:
2026-02-02T18:31:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=cf6a858e-1900-0000-49a4-a769bf080000 pid=2239 /usr/bin/sudo guuid=a1c05d91-1900-0000-49a4-a769c8080000 pid=2248 /tmp/sample.bin guuid=cf6a858e-1900-0000-49a4-a769bf080000 pid=2239->guuid=a1c05d91-1900-0000-49a4-a769c8080000 pid=2248 execve
Gathering data
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
64 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-02-02 21:07:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai
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:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:telebot_framework
Author:vietdx.mb
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 178fb4a84aaed84f7fff619485f7b20e12ede5eadc954cc355e57eba988c91f3

(this sample)

  
Delivery method
Distributed via web download

Comments