MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 30fb755b87d11dee9fa92ff4adcefb4d15a36b3323f4b879e8d96fb2c3cdbbaf. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 30fb755b87d11dee9fa92ff4adcefb4d15a36b3323f4b879e8d96fb2c3cdbbaf
SHA3-384 hash: 91b5ee7de7a1a6b6ea36ec5aced4024aa75dedb4c680b9728c16ffb9763b2c4e650d5a7ea87538ef305aa431f2591e9c
SHA1 hash: bd71f8e7990bf0e29afd786e223199dcb5d1a6b4
MD5 hash: a68102afd6a1badcb38c020cead5d92b
humanhash: equal-east-wisconsin-winner
File name:nz.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:128'492 bytes
First seen:2026-08-03 01:02:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ny1E/bPRgWJs+T2K7zlLpC+k4bNp1SBWmY4nuyJRjP1bJS46mOlcQBPLv7H6t:nyq/Dls+n7e4qYb0P1bJmxn7H6t
TLSH T105C32945B8829622C6D723BAFA6E21CD336163E9D3DF31038E219F1137C659B0D67B91
telfhash t17931ed37ef912aac97c98149519be01a1acc70dd2b6c18929f3c5b8f98029c1b43ed57
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 3799f7600cb8a8e0582bacf44e373ab26f414f456ebeab4f0d6095a239647813
File size (compressed) :49'288 bytes
File size (de-compressed) :128'492 bytes
Format:linux/arm
Packed file: 3799f7600cb8a8e0582bacf44e373ab26f414f456ebeab4f0d6095a239647813

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/77d7dedb-296c-4813-819f-8eb37aafa72b/
Detection(s):
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-7136016-0
Create hunting rule

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

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

Unix.Trojan.Mirai-9441505-0
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-10059006-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai obfuscated rust
Link:
https://www.filescan.io/uploads/6a6fe8db2b91393ca460e1cb/reports/5ffcd4d9-e2ee-4d8a-9a40-aacd3c19cfb1/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
48
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/30fb755b87d11dee9fa92ff4adcefb4d15a36b3323f4b879e8d96fb2c3cdbbaf
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-02T21:04:00Z UTC
Last seen:
2026-08-04T19:21:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/30fb755b87d11dee9fa92ff4adcefb4d15a36b3323f4b879e8d96fb2c3cdbbaf/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8b1f81c7-934f-4f78-b373-b561c4582ddc
Behavior Graph:
Download SVG
%3 guuid=68e04f9b-1a00-0000-c4ba-71d1030c0000 pid=3075 /usr/bin/sudo guuid=113ee69e-1a00-0000-c4ba-71d1080c0000 pid=3080 /tmp/sample.bin guuid=68e04f9b-1a00-0000-c4ba-71d1030c0000 pid=3075->guuid=113ee69e-1a00-0000-c4ba-71d1080c0000 pid=3080 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ddb6c856-97cd-468b-9716-77c36c6a94dc
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/30fb755b87d11dee9fa92ff4adcefb4d15a36b3323f4b879e8d96fb2c3cdbbaf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/30fb755b87d11dee9fa92ff4adcefb4d15a36b3323f4b879e8d96fb2c3cdbbaf/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-03 01:03:27 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=gd5xkw4h2eo65h5jf72k3tx3juk2g2ztep2lq6pi3fx3fq6nxoxq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet
Link:
https://tria.ge/reports/260803-bejj7azybv/
Malware Config
C2 Extraction:
s3o65awrf56.net
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/30fb755b87d11dee9fa92ff4adcefb4d15a36b3323f4b879e8d96fb2c3cdbbaf

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_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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

sh b3de6338ef03006f2dca23d19704e4dca3b2823afc6a9a3fe5ac3b34bf65164e

Mirai

elf 3799f7600cb8a8e0582bacf44e373ab26f414f456ebeab4f0d6095a239647813

Mirai

elf 30fb755b87d11dee9fa92ff4adcefb4d15a36b3323f4b879e8d96fb2c3cdbbaf

(this sample)

  
Dropped by
SHA256 3799f7600cb8a8e0582bacf44e373ab26f414f456ebeab4f0d6095a239647813
  
URLhaus
https://urlhaus.abuse.ch/url/3892994/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 9d8ed4734b02eb26951c0cd5c37e3632
  
URLhaus
https://urlhaus.abuse.ch/url/3892997/
  
URLhaus
https://urlhaus.abuse.ch/url/3892990/
  
URLhaus
https://urlhaus.abuse.ch/url/3892230/

Comments