MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c047ad8042d6ea8e338e77b133cdf4be8ded4734ba150c3bc2865812dca2a0f. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4c047ad8042d6ea8e338e77b133cdf4be8ded4734ba150c3bc2865812dca2a0f
SHA3-384 hash: b09a5c648e90883705ec3a793027b8600de26161eb1aa16cfdeba79c6b7c959798593b90ca4fcbd9032113de9d58321f
SHA1 hash: 5c3aeaa3667d9dc22efd173a2b5ebd5a48f06078
MD5 hash: 68bd7f2ab40d010f33e5d621c6c6d79a
humanhash: angel-yankee-uranus-potato
File name:sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:87'772 bytes
First seen:2025-12-01 23:26:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:y/fvNY6TipuUxgHEL2pWrP7DaKj3wWl74J8z27YYRsCqJ282MHJB:ynFY6mzwEGy7D9jr3z27YYRs/JTHJB
TLSH T14D83AF67C8656C88C66846B4B9A0CE368723E424E1D7BEF2529BC7758043FDDB90D3B0
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 :
49
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.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.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

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

Unix.Trojan.Generic-9910198-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

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

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

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
mirai obfuscated
Link:
https://www.filescan.io/uploads/692e244dc1a2f55fb9c4be0f/reports/c111d3d3-e7e0-4ec1-9418-304238aa98f1/overview
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-01T18:27:00Z UTC
Last seen:
2025-12-01T18:54:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r
Link:
https://opentip.kaspersky.com/4c047ad8042d6ea8e338e77b133cdf4be8ded4734ba150c3bc2865812dca2a0f/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f007a406-8ef1-4a67-b104-458ed9310169
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1824034
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1824034 Sample: sh4.elf Startdate: 02/12/2025 Architecture: LINUX Score: 72 38 151.242.30.13, 12121, 56254, 56256 RASANAIR Iran (ISLAMIC Republic Of) 2->38 40 109.202.202.202, 80 INIT7CH Switzerland 2->40 42 3 other IPs or domains 2->42 44 Antivirus detection for dropped file 2->44 46 Antivirus / Scanner detection for submitted sample 2->46 48 Multi AV Scanner detection for submitted file 2->48 8 sh4.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 file5 36 /usr/local/bin/infinitd, ELF 8->36 dropped 17 sh4.elf 8->17         started        19 sh4.elf sh 8->19         started        21 sh4.elf sh 8->21         started        23 3 other processes 8->23 process6 process7 25 sh4.elf 17->25         started        28 sh 19->28         started        30 sh 21->30         started        32 sh4.elf 23->32         started        34 sh4.elf 23->34         started        signatures8 50 Manipulation of devices in /dev 25->50 52 Deletes system log files 25->52
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4c047ad8042d6ea8e338e77b133cdf4be8ded4734ba150c3bc2865812dca2a0f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4c047ad8042d6ea8e338e77b133cdf4be8ded4734ba150c3bc2865812dca2a0f/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/4c047ad8042d6ea8e338e77b133cdf4be8ded4734ba150c3bc2865812dca2a0f
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-01 23:27:10 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jqchvwaefvxkryzy455rgpg7jpun5vdtjoqvbq54fbsyclokfihq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/251201-3ffngawrbp/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/6fe8b573-8565-4043-afb8-897217a1a5b9
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: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: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 4c047ad8042d6ea8e338e77b133cdf4be8ded4734ba150c3bc2865812dca2a0f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3719325/
  
Delivery method
Distributed via web download

Comments