MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 131ae5dd5f6a42cbd2545befbda6ee051dfface7f9b0968940d36b830cda0dfc. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 131ae5dd5f6a42cbd2545befbda6ee051dfface7f9b0968940d36b830cda0dfc
SHA3-384 hash: ee64313cdf6cafe312736102f5d9fe22a95a312fb08ccada53dcbbf58e479a734a991bfbbe7457cf8dbf6de6d8371651
SHA1 hash: cdf76f6610028e50641849c2770afe57bac53432
MD5 hash: e4629acee8399ed326a5389595d8d4d2
humanhash: mississippi-seven-zulu-helium
File name:tony.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:79'264 bytes
First seen:2026-04-08 09:14:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:WddLAR3lg2NuNR6svs7I9l+cY3k3EvASJd:WddcRFS87In+01SD
TLSH T144734B01B3880D43C1571DB13A3F2BE69BBFD9D122E4F685265F9B869172E33154AEC8
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 087a2c1fd114fde61160b4ee02b220d358f6c858c4f6193dd402d1a34282827f
File size (compressed) :35'992 bytes
File size (de-compressed) :79'264 bytes
Format:linux/ppc32
Packed file: 087a2c1fd114fde61160b4ee02b220d358f6c858c4f6193dd402d1a34282827f

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/3a8634d4-b414-4b68-b004-03c2a3781c4e/
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
Create hunting rule

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-7135957-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

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

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

Unix.Dropper.Mirai-7136057-0
Create hunting rule

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

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

Unix.Trojan.Mirai-9801524-0
Create hunting rule

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

Unix.Trojan.Mirai-9940367-0
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-10012201-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Creating a file in the %temp% directory
Runs as daemon
Locks files
Opens a port
Sends data to a server
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/69d61cb95ea31bc68a17d087/reports/792cbe1e-cf94-4399-a883-584ec6aab896/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-04-08T06:19:00Z UTC
Last seen:
2026-04-08T06:33:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/131ae5dd5f6a42cbd2545befbda6ee051dfface7f9b0968940d36b830cda0dfc/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9c95aba4-67c2-48e3-aea7-fe5be4402809
Behavior Graph:
Download SVG
%3 guuid=fde0ae01-1a00-0000-3602-eaddc30a0000 pid=2755 /usr/bin/sudo guuid=c26b1706-1a00-0000-3602-eaddc40a0000 pid=2756 /tmp/sample.bin guuid=fde0ae01-1a00-0000-3602-eaddc30a0000 pid=2755->guuid=c26b1706-1a00-0000-3602-eaddc40a0000 pid=2756 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/cd506ab0-932a-436c-bad1-53b7fade2436
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/131ae5dd5f6a42cbd2545befbda6ee051dfface7f9b0968940d36b830cda0dfc
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/131ae5dd5f6a42cbd2545befbda6ee051dfface7f9b0968940d36b830cda0dfc/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/131ae5dd5f6a42cbd2545befbda6ee051dfface7f9b0968940d36b830cda0dfc
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-08 09:15:46 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cmnolxk7njbmxusulpx33jxoauo77lhh7gyjncka2nvygdg2bx6a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd linux
Link:
https://tria.ge/reports/260408-k778paet6n/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/131ae5dd5f6a42cbd2545befbda6ee051dfface7f9b0968940d36b830cda0dfc

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 087a2c1fd114fde61160b4ee02b220d358f6c858c4f6193dd402d1a34282827f

Mirai

elf 131ae5dd5f6a42cbd2545befbda6ee051dfface7f9b0968940d36b830cda0dfc

(this sample)

  
Dropped by
SHA256 087a2c1fd114fde61160b4ee02b220d358f6c858c4f6193dd402d1a34282827f
  
URLhaus
https://urlhaus.abuse.ch/url/3814196/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 9206de76d56e839409f9bafec45b7de9

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