MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d3a016d916cd11e258538c6a9f5d5b857e94728975335dd461da3ecad68efb20. 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: 10


Intelligence 10 IOCs YARA 8 File information Comments

SHA256 hash: d3a016d916cd11e258538c6a9f5d5b857e94728975335dd461da3ecad68efb20
SHA3-384 hash: c08a4dc5bfc248fd052b5a3c16102f872c642e4879977578ce3fd675fccbe22967bdbbd92d4bfce8e02aedeca4162754
SHA1 hash: 6b7b4b621820bc0d099a127561cef47c48189897
MD5 hash: 724db17a3c97f96ea3d5ea3210bbc4e9
humanhash: mountain-washington-thirteen-social
File name:Space.arm5
Download: download sample
Signature Mirai
File size:42'788 bytes
First seen:2026-03-25 12:18:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:XG2/l2Q2SsD3pDi9ZbyE2hk4G+6ZQ+QVgOJUCmJdtBNCw0oOM:X3+SsDUJn2hPq8VgOdGP
TLSH T13E132986FCC24A3FC2C013B9A66E5A4E3761E3E4D2CB76079E54577136C620F1D6AD84
telfhash t1e4e06840fc755e1854e76570dcdc47b095012223606a4b20cf55dae0883f110e30ce4d
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 29e458665e1eb899012544550c734452eb4fa022ce56c2fba280b70d6afccc2e
File size (compressed) :20'524 bytes
File size (de-compressed) :42'788 bytes
Format:linux/arm
Packed file: 29e458665e1eb899012544550c734452eb4fa022ce56c2fba280b70d6afccc2e

Intelligence


File Origin
# of uploads :
1
# of downloads :
79
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-03-23T12:56:00Z UTC
Last seen:
2026-03-24T17:55:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=3f4a416a-1a00-0000-8c8e-3095570d0000 pid=3415 /usr/bin/sudo guuid=c46ade6c-1a00-0000-8c8e-3095610d0000 pid=3425 /tmp/sample.bin guuid=3f4a416a-1a00-0000-8c8e-3095570d0000 pid=3415->guuid=c46ade6c-1a00-0000-8c8e-3095610d0000 pid=3425 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-03-25 12:19:41 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd
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_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
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
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
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 d3a016d916cd11e258538c6a9f5d5b857e94728975335dd461da3ecad68efb20

(this sample)

  
Delivery method
Distributed via web download

Comments