MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 251163674565c6a0dd9a9c1a2ae2670eebe4de708d424556c9d24515083de6d7. 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: 251163674565c6a0dd9a9c1a2ae2670eebe4de708d424556c9d24515083de6d7
SHA3-384 hash: e62a1472f2375ee2b0f26fbaf3a4cd58d0b0fdf325a2d9b89acefb1746d0b072b92211925064aa474296cbc1c1f16b74
SHA1 hash: 88bbc5f5c7e67730b062821d7f138e7a4ec4cfd3
MD5 hash: ce075f335628dfd1d04a0311240a545a
humanhash: lamp-hydrogen-louisiana-freddie
File name:mipsel
Download: download sample
Signature Mirai
File size:71'668 bytes
First seen:2026-02-04 07:43:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:oSgYvXcVrQK9s2jyDINakg9E0heNRjqm7ZvrVla:oDYvXcVrQgj53me
TLSH T1C0638309BFA51FF7ECAFDC374AE91745258C551A21983B7ABD34D818B24B21E05E38B0
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 :
94
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:
bash lolbin mirai obfuscated
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
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
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=9518b8ab-1a00-0000-cc52-e520480a0000 pid=2632 /usr/bin/sudo guuid=da46e4ae-1a00-0000-cc52-e520510a0000 pid=2641 /tmp/sample.bin guuid=9518b8ab-1a00-0000-cc52-e520480a0000 pid=2632->guuid=da46e4ae-1a00-0000-cc52-e520510a0000 pid=2641 execve
Result
Threat name:
Mirai, Moobot
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Detected Mirai
Multi AV Scanner detection for submitted file
Sample deletes itself
Suricata IDS alerts for network traffic
Yara detected Moobot
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1863056 Sample: mipsel.elf Startdate: 04/02/2026 Architecture: LINUX Score: 84 20 169.254.169.254, 80 USDOSUS Reserved 2->20 22 109.202.202.202, 80 INIT7CH Switzerland 2->22 24 4 other IPs or domains 2->24 26 Suricata IDS alerts for network traffic 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Detected Mirai 2->30 32 2 other signatures 2->32 7 mipsel.elf 2->7         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 signatures5 34 Sample deletes itself 7->34 16 mipsel.elf 7->16         started        18 mipsel.elf 7->18         started        process6
Gathering data
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai discovery
Behaviour
System Network Configuration Discovery
Changes its process name
Deletes itself
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: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
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 251163674565c6a0dd9a9c1a2ae2670eebe4de708d424556c9d24515083de6d7

(this sample)

  
Delivery method
Distributed via web download

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