MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 737ec50d03a0fc26c287c45b2be22f2c971870fa9e862814fbae7be8bef0aef9. 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: 7


Intelligence 7 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 737ec50d03a0fc26c287c45b2be22f2c971870fa9e862814fbae7be8bef0aef9
SHA3-384 hash: 72f1d760e8ec5aacd30f44089b9e173dbc73c4b2a62b6f3037b2d024098a50099f8776c3fa858d3479a40b6ee74bc88b
SHA1 hash: 3174d8f6732a6bf8a7ca920f344fd3292c480709
MD5 hash: 535dcd308d230f10b2ff09f0346aecf3
humanhash: romeo-bacon-carolina-three
File name:nz.spc
Download: download sample
Signature Mirai
Create hunting rule
File size:124'416 bytes
First seen:2026-07-22 12:33:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:qZiuQ4LdR2JrmiofE/Srjq5mQ14WrGExdZCvhnfAlQAQKC1D+tAlPYm5XLxgFxHC:n3IbE/HnQBKC1ySNYOX1FXgI
TLSH T16BC36D22B4791E27C4E0A47B12F75722B1F657D915A8CA4E7E720E8EFF112D02907BB4
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/7a1ff706-71ce-4bf8-8ab5-9a860908beeb/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Unix.Trojan.Mirai-10059216-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/6a60b8a3287bc2d1e0ace2c9/reports/318af2a4-53ff-4346-a259-a4f7665c9831/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f137441a-0cbf-4c33-8040-1f8f0e5e741c
Behavior Graph:
Download SVG
%3 guuid=81ab35f6-1900-0000-368e-74103e0b0000 pid=2878 /usr/bin/sudo guuid=b574a1f9-1900-0000-368e-7410460b0000 pid=2886 /tmp/sample.bin guuid=81ab35f6-1900-0000-368e-74103e0b0000 pid=2878->guuid=b574a1f9-1900-0000-368e-7410460b0000 pid=2886 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6ff08ffb-6a95-45f7-a7f1-e1dfeebc9079
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/737ec50d03a0fc26c287c45b2be22f2c971870fa9e862814fbae7be8bef0aef9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/737ec50d03a0fc26c287c45b2be22f2c971870fa9e862814fbae7be8bef0aef9/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-22 12:33:56 UTC
File Type:
ELF32 Big (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=on7mkdidud6cnquhyrnsxyrpfslrq4h2t2dcqfh3vz56rpxqv34q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet linux
Link:
https://tria.ge/reports/260722-prg4sa1xh1/
Malware Config
C2 Extraction:
jkqhdbbbqwiujkaz.hopto.org
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
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
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 737ec50d03a0fc26c287c45b2be22f2c971870fa9e862814fbae7be8bef0aef9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3887325/
  
Delivery method
Distributed via web download

Comments