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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31957283d66547d439d2f073e246a0fd46da734e0e7ea5e25d36ee86a7df7d04. 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: 5


Intelligence 5 IOCs YARA 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 31957283d66547d439d2f073e246a0fd46da734e0e7ea5e25d36ee86a7df7d04
SHA3-384 hash: Calculating hash
SHA1 hash: Calculating hash
MD5 hash: 3ce3ad716554dcbc577565b977431d4a
humanhash: Calculating hash
File name:31957283d66547d439d2f073e246a0fd46da734e0e7ea5e25d36ee86a7df7d04
Download: download sample
Signature Mirai
Create hunting rule
File size:240'896 bytes
First seen:2026-10-03 13:17:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
imphash Calculating imphash
ssdeep Calculating ssdeep hash
TLSH Calculating TLSH
telfhash Calculating telfhash
Reporter GAYINT_DOT_ORG
Tags:arm cowrie elf honeypot mirai Mozi

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
US US
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30419.LX.M0Z.UNOFFICIAL
Create hunting rule

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

SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
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Unix.Dropper.Mirai-7136013-0
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Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7136070-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Unix.Trojan.Mirai-10004218-0
Create hunting rule

Unix.Trojan.Mirai-10018332-0
Create hunting rule

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

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

Unix.Trojan.Mirai-9762350-0
Create hunting rule

Unix.Trojan.Mirai-9763616-0
Create hunting rule

Unix.Trojan.Mirai-9769616-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint obfuscated rust
Link:
https://www.filescan.io/uploads/6ac10099d2f101eaac98afcb/reports/069a1799-7519-4b2d-826b-fe7a1a072f0a/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/44ed7143-d70b-4ce4-940a-245b86389e3f
Behavior Graph:
Download SVG
%3 guuid=0220e3c2-1600-0000-8815-6ad2450e0000 pid=3653 /usr/bin/sudo guuid=02646bc4-1600-0000-8815-6ad2460e0000 pid=3654 /tmp/sample.bin guuid=0220e3c2-1600-0000-8815-6ad2450e0000 pid=3653->guuid=02646bc4-1600-0000-8815-6ad2460e0000 pid=3654 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/96e34d46-f554-4b8f-a0b6-c49835808c8d
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/31957283d66547d439d2f073e246a0fd46da734e0e7ea5e25d36ee86a7df7d04
Gathering data
Gathering data
Result
Malware family:
mozi
Create hunting rule
Score:
  10/10
Tags:
family:mirai family:mozi botnet
Link:
https://tria.ge/reports/261003-qj3k7add47/
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:DDoS_Win32_Nitol_B
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Author:mk
Description:Nitol Family
Rule name:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:linux_generic_p2p_catcher
Create hunting rule
Author:@_lubiedo
Description:Generic catcher for P2P capable linux ELFs
Rule name:Linux_Generic_Threat_c19ca8e5
Create hunting rule
Author:Elastic Security
Rule name:Linux_Mirai_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Mirai_5c62e6b2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_77137320
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ac253e4f
Create hunting rule
Author:Elastic Security
Rule name:LIN_Downloader_Unknown_WgetChmodExecute
Create hunting rule
Author:Marjoriefort
Description:Script shell downloader : wget+curl, chmod 777, execution, effacement (rm -rf) - botnet style
Reference:misses_archive / grappe 5.182.210.174
Rule name:Mal_LNX_Mozi_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mozi botnet.
Rule name:NSVPS_Mirai_Busybox_Staging
Create hunting rule
Author:sanad (NSVPS-SOC)
Description:Mirai-style busybox wget/tftp payload staging seen in NSVPS honeypot
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 31957283d66547d439d2f073e246a0fd46da734e0e7ea5e25d36ee86a7df7d04

(this sample)

  
Delivery method
Distributed via web download

Comments