MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d40dbcb96e39caa76882ec4a890f5a1184c18faf3f802ba45834dbe674ebb6a. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8d40dbcb96e39caa76882ec4a890f5a1184c18faf3f802ba45834dbe674ebb6a
SHA3-384 hash: 23dc8178a789cff94f11d28190d9cbc57b758ba0029c573242df10d48eaa39baca80bdc65c9a62e8657c8b033ddd6308
SHA1 hash: 2975882b05d3c1e094f7a261310f482a4702447a
MD5 hash: 108720f8faad0e13c4e13cdc78ef246e
humanhash: north-leopard-angel-sodium
File name:zyre.i486
Download: download sample
Signature Mirai
Create hunting rule
File size:91'516 bytes
First seen:2026-04-13 01:24:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:wYgade5tYASqzDd5t1iC1SbYlDYIhfdpa/Uu31ZXzVyDdXr:dA7FtExYlDYo+rXxcb
TLSH T1AC931A45B393C8B0D84315B201BBFB3A9A34FD320134EA6AD764FEF299229D5614273D
telfhash t1e7414eb61eb61cf8a7c45801a21e2751de2db23f29103bd24671a524335ff81527bc3d
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
36
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Connection attempt
DNS request
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
14
Number of processes launched:
9
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/8d40dbcb96e39caa76882ec4a890f5a1184c18faf3f802ba45834dbe674ebb6a
Behaviour
Anti-VM
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/18a92c62-e2e4-40e5-89c9-5cc180feac71
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8d40dbcb96e39caa76882ec4a890f5a1184c18faf3f802ba45834dbe674ebb6a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8d40dbcb96e39caa76882ec4a890f5a1184c18faf3f802ba45834dbe674ebb6a/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-13 01:26:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
9 of 36 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rvanxs4w4ooku5uif3ckrehvuemeygh26p4afosfqng34z2oxnva._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
antivm discovery linux
Link:
https://tria.ge/reports/260413-bsrgysb14t/
Behaviour
Reads runtime system information
Checks CPU configuration
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/8d40dbcb96e39caa76882ec4a890f5a1184c18faf3f802ba45834dbe674ebb6a

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:Linux_Trojan_Mirai_3a56423b
Create hunting rule
Author:Elastic Security
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 8d40dbcb96e39caa76882ec4a890f5a1184c18faf3f802ba45834dbe674ebb6a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3817396/
  
Delivery method
Distributed via web download

Comments