MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66f7600cf0370fd03ee9b358dc21d006779ac84b0d6e9556b5363c8cb2929636. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 66f7600cf0370fd03ee9b358dc21d006779ac84b0d6e9556b5363c8cb2929636
SHA3-384 hash: 67775323fb85259cf06a5aa116ac13b22b776d17b902ae8b836fa92bd1cc9e96b5719e1bb94aaebaa36f88dcc97b5e5e
SHA1 hash: 2c5946772d051202ce5470cba89a167e37484f50
MD5 hash: f296120dfb2a7942a8604bdb3d578af7
humanhash: uncle-blossom-solar-princess
File name:ub8ehJSePAfc9FYqZIT6.m68k
Download: download sample
Signature Mirai
File size:151'904 bytes
First seen:2026-01-18 18:38:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:rDeoJlCRUFFVnhf8nFsZTvHFpYz7VQjbiPLIYrnyeNO9bG:H7J/nhEnFqTPrYzLLXyeAbG
TLSH T1DFE318C7F800DABEF80BE33648534809B530B79259925A377357797EED3A0E4446BE86
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
61
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-18T15:43:00Z UTC
Last seen:
2026-01-18T16:12:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=2bcf0ff2-1700-0000-6d95-2a79650c0000 pid=3173 /usr/bin/sudo guuid=342f80f4-1700-0000-6d95-2a79660c0000 pid=3174 /tmp/sample.bin guuid=2bcf0ff2-1700-0000-6d95-2a79650c0000 pid=3173->guuid=342f80f4-1700-0000-6d95-2a79660c0000 pid=3174 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-18 18:39:48 UTC
File Type:
ELF32 Big (Exe)
AV detection:
20 of 37 (54.05%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd 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_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research

File information


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

Web download

Mirai

elf 66f7600cf0370fd03ee9b358dc21d006779ac84b0d6e9556b5363c8cb2929636

(this sample)

  
Delivery method
Distributed via web download

Comments