MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20b0994b30925347b54112beb92d761f0d55c8b69bee7a71db6d9ad493e0ef49. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 20b0994b30925347b54112beb92d761f0d55c8b69bee7a71db6d9ad493e0ef49
SHA3-384 hash: d823bf1c94706723cc062a47f100617509913f5148de4b24cafbebbb938a0b8adc5a900f759b015d524fe9c369bb6c52
SHA1 hash: 974d5113d8d7b44b2b69274ec284f6cc21c1ccd6
MD5 hash: df1c57f4045af269f4f08b784334e2bc
humanhash: white-orange-hamper-crazy
File name:zyre.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:73'984 bytes
First seen:2026-04-07 05:19:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:f6qxyW5RaQ11o2/WpCbA6ti6AboW1fDg:NyW5RaQ11oxAbAv6ooWq
TLSH T15B732A81FE57CAFBD81794B441F6763F9A31ED2A0431D6A9EF617FA1CA235C02206358
telfhash t14b31c7fa1d7e1de8a7d1a804d35e6f913d6ad27b26a031a04173a53033abd9154b9c38
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
33
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Clean
Maliciousness:

Behaviour
Opens a port
Connection attempt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt gcc masquerade mirai
Link:
https://www.filescan.io/uploads/69d494182346b9da57c38833/reports/44644e6e-def0-41da-841d-4bec0529b39e/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
2
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/20b0994b30925347b54112beb92d761f0d55c8b69bee7a71db6d9ad493e0ef49
Behaviour
Anti-VM
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/27ba2519-fb51-4809-bd4a-0bdf258eaa2b
Behavior Graph:
Download SVG
%3 guuid=a67fe0d7-4400-0000-938e-398fc5030000 pid=965 /usr/bin/sudo guuid=8aa0bfd9-4400-0000-938e-398fc6030000 pid=966 /tmp/sample.bin net send-data guuid=a67fe0d7-4400-0000-938e-398fc5030000 pid=965->guuid=8aa0bfd9-4400-0000-938e-398fc6030000 pid=966 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=8aa0bfd9-4400-0000-938e-398fc6030000 pid=966->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con e1dfe4ad-bd09-520e-b47b-5f4160545e50 103.130.214.71:9506 guuid=8aa0bfd9-4400-0000-938e-398fc6030000 pid=966->e1dfe4ad-bd09-520e-b47b-5f4160545e50 send: 29B guuid=16d343eb-4400-0000-938e-398fc7030000 pid=967 /tmp/sample.bin send-data zombie guuid=8aa0bfd9-4400-0000-938e-398fc6030000 pid=966->guuid=16d343eb-4400-0000-938e-398fc7030000 pid=967 clone guuid=16d343eb-4400-0000-938e-398fc7030000 pid=967->e1dfe4ad-bd09-520e-b47b-5f4160545e50 send: 22B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/836dfea9-eccf-4eac-a165-5509196d1fc8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/20b0994b30925347b54112beb92d761f0d55c8b69bee7a71db6d9ad493e0ef49
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/20b0994b30925347b54112beb92d761f0d55c8b69bee7a71db6d9ad493e0ef49/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Suspicious
First seen:
2026-04-07 03:29:12 UTC
AV detection:
7 of 38 (18.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ecyjsszqsjjupnkbck7lsllwd4gvlsfwtpxhu4o3nwnnje7a55eq._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
antivm discovery linux
Link:
https://tria.ge/reports/260407-f1mwysgz5l/
Behaviour
Reads runtime system information
Checks CPU configuration
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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:MatchByteSequence
Create hunting rule
Author:Generated by ChatGPT
Description:Rule to match specific byte sequence: 89 C8 C1 E8 08 31 D1 31 C8
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 20b0994b30925347b54112beb92d761f0d55c8b69bee7a71db6d9ad493e0ef49

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3813073/
  
Delivery method
Distributed via web download

Comments