MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f4eaf7f46a580171091e644d35798c6b4bf5711456f649325986b0662f3e7ba. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3f4eaf7f46a580171091e644d35798c6b4bf5711456f649325986b0662f3e7ba
SHA3-384 hash: 07d690a43d72f0d30289e2edd6bc01fb6fbada66097246926ed2afc0aba3d44f7ac1b01abf4b0b0ce25bc1ec440325c1
SHA1 hash: d24e9988df3e6c53d40da45b358b0a4b390639cc
MD5 hash: be31c4138fc2276d915ff1ea66d15b5a
humanhash: stream-wolfram-mockingbird-burger
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:218'856 bytes
First seen:2025-12-26 19:27:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:YKRu6aVk0PmatPRKaUvbKq2AwCuBGM/9sI:BRIvmatPRKaUTnonn/1
TLSH T151245C46EA818E13C4D617BAF5AF414A3332A7A4D3DB730699146FB43B8379F0D63606
telfhash t15641dfb3db605623b961c444dafe57a2661dd20a1794ffb3df25d88c101a04fa52bc2f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
23
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
Link:
https://research.acce.ciphertechsolutions.com/results/a2c6d002-54e0-461c-9702-1ca128d5b4c4/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

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

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Unix.Trojan.Mirai-9951087-0
Create hunting rule

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

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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc mirai rust
Link:
https://www.filescan.io/uploads/694ee1d2e126b9ff4392869f/reports/b6e72351-7c71-468c-8d2d-9990f6b40226/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5d25e8ee-fadf-483c-af26-5072c3e7cdb0
Behavior Graph:
Download SVG
%3 guuid=4d837e54-1900-0000-b31f-6c3700080000 pid=2048 /usr/bin/sudo guuid=6d408c56-1900-0000-b31f-6c3703080000 pid=2051 /tmp/sample.bin guuid=4d837e54-1900-0000-b31f-6c3700080000 pid=2048->guuid=6d408c56-1900-0000-b31f-6c3703080000 pid=2051 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dc460538-e8ef-4e14-b620-5c9041e39f94
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1839944
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1839944 Sample: arm7.elf Startdate: 26/12/2025 Architecture: LINUX Score: 88 19 169.254.169.254, 80 USDOSUS Reserved 2->19 21 46.151.182.229, 1999, 32986 CRONON-ASObermuensterstr9DE Ukraine 2->21 23 daisy.ubuntu.com 162.213.35.25, 443, 47296 CANONICAL-ASGB United States 2->23 25 Malicious sample detected (through community Yara rule) 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 2 other signatures 2->31 7 arm7.elf 2->7         started        9 python3.8 dpkg 2->9         started        signatures3 process4 process5 11 arm7.elf 7->11         started        13 arm7.elf 7->13         started        15 arm7.elf 7->15         started        17 arm7.elf 7->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3f4eaf7f46a580171091e644d35798c6b4bf5711456f649325986b0662f3e7ba
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3f4eaf7f46a580171091e644d35798c6b4bf5711456f649325986b0662f3e7ba/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-12-26 19:28:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h5hk672guwaboeer4zcngv4yy22l6vyrivxwjezftbvqmyxt465a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:owari defense_evasion
Link:
https://tria.ge/reports/251226-x6r7aswnbr/
Behaviour
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 3f4eaf7f46a580171091e644d35798c6b4bf5711456f649325986b0662f3e7ba

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3743671/
  
Delivery method
Distributed via web download

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