MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66c072e53c37d7f779c1bde2047d137a3b6dd7e657c44c5b888efc88192c28d3. 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 8 File information Comments

SHA256 hash: 66c072e53c37d7f779c1bde2047d137a3b6dd7e657c44c5b888efc88192c28d3
SHA3-384 hash: a3e49ad87f3e3afa4f2a725d17087f5da1dc944bb7cb9ef61d065be0a51f40d42e5028f0c200121a22faddec05d62b00
SHA1 hash: 95f574591f170d324494ecf04bf5dd586448cbb4
MD5 hash: 3a2a7d6449d1862f11499cfe5f7c6156
humanhash: bravo-winter-twenty-romeo
File name:main_arm
Download: download sample
Signature Mirai
File size:133'920 bytes
First seen:2025-10-01 14:51:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:wKdzElm18uZJNb4A/Fa8eAZHk4VB7fzTTfHh+gYSvvqeqZfB20ly+wyw6RNP8TGy:wKp50wU8e947LPHh+zS6thBZ6xKA
TLSH T16ED30845F8504B23C6C611BBFB5E428D3B2A17E8D3EF720399256F60378695B0E3B946
telfhash t12e11401a8f942e4eaff4000e869ea21b547075592f2b78538c2a752b93831c2f06dc53
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 :
1
# of downloads :
87
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin remote
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
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-01T12:23:00Z UTC
Last seen:
2025-10-02T10:28:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=3a02391c-1a00-0000-9ca7-3cb000090000 pid=2304 /usr/bin/sudo guuid=fcb5f21e-1a00-0000-9ca7-3cb001090000 pid=2305 /tmp/sample.bin guuid=3a02391c-1a00-0000-9ca7-3cb000090000 pid=2304->guuid=fcb5f21e-1a00-0000-9ca7-3cb001090000 pid=2305 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-01 14:54:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
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:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
Rule name:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
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 66c072e53c37d7f779c1bde2047d137a3b6dd7e657c44c5b888efc88192c28d3

(this sample)

  
Delivery method
Distributed via web download

Comments