MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31e0afc59cc487267b1f44d2a3c2dee3eabccb819c90d40535c7335b7b175d3f. 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: 8


Intelligence 8 IOCs YARA 10 File information Comments
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SHA256 hash: 31e0afc59cc487267b1f44d2a3c2dee3eabccb819c90d40535c7335b7b175d3f
SHA3-384 hash: 755489c05ff66165a6e453b3d3ffc1378d6430c57c02ee962b81582e7ab69a757d5c865e05b0b251898880a608efa315
SHA1 hash: 72b35eafe2f00200bfee61f60e837dba019992a4
MD5 hash: 7c7b54d65f5c333eba6bd216b03658c7
humanhash: fanta-pennsylvania-september-mountain
File name:nz.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:127'332 bytes
First seen:2026-07-25 00:41:00 UTC
Last seen:2026-07-25 10:33:37 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:XZav7dQKGUfAtk1/qjxMVLLDq8c5C1zF58KS:Ev72KGU8NiLnqy1zF58KS
TLSH T115C34CCAB802DE7DF80FD5BA446B1D0AB931A35165830726639BFD93AD321E57D02F81
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
103
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/751fa7a9-316a-4de1-95ba-6b4b44aa38ab/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Mirai-6981989-0
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.Gafgyt-7782058-0
Create hunting rule

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

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

Unix.Trojan.Mirai-9940650-0
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-10018298-0
Create hunting rule

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

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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/6a640641e3acab8e702e3048/reports/4d97919a-6b59-4e81-867d-f464ac2283f2/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-07-24T22:10:00Z UTC
Last seen:
2026-07-26T18:17:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/31e0afc59cc487267b1f44d2a3c2dee3eabccb819c90d40535c7335b7b175d3f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1b457370-52db-41fe-9308-ca6e7841452b
Behavior Graph:
Download SVG
%3 guuid=528192c1-1600-0000-11ae-e15a930c0000 pid=3219 /usr/bin/sudo guuid=ebf744c3-1600-0000-11ae-e15a980c0000 pid=3224 /tmp/sample.bin guuid=528192c1-1600-0000-11ae-e15a930c0000 pid=3219->guuid=ebf744c3-1600-0000-11ae-e15a980c0000 pid=3224 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/05d19c74-3a09-401a-b10b-0c7074eec884
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/31e0afc59cc487267b1f44d2a3c2dee3eabccb819c90d40535c7335b7b175d3f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/31e0afc59cc487267b1f44d2a3c2dee3eabccb819c90d40535c7335b7b175d3f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-25 00:41:44 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ghqk7rm4ysdsm6y7itjkhqw64pvlzs4btsinibjvy4zvw6yxlu7q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet linux
Link:
https://tria.ge/reports/260725-a13phsxbje/
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/31e0afc59cc487267b1f44d2a3c2dee3eabccb819c90d40535c7335b7b175d3f

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
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:Linux_Trojan_Gafgyt_ea92cca8
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 31e0afc59cc487267b1f44d2a3c2dee3eabccb819c90d40535c7335b7b175d3f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3887337/
  
Delivery method
Distributed via web download

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