MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39a357078fcff72267526a38691c5621fb5864834b2db50df9c0d0a815f593c5. 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 4 File information Comments

SHA256 hash: 39a357078fcff72267526a38691c5621fb5864834b2db50df9c0d0a815f593c5
SHA3-384 hash: 336ad8d738c72e6efdb81acec6cfeff3ba0a972d041712c900c2d1a40f85a4e4c1be7cb8f42328bda905f5b62ce56f12
SHA1 hash: 1a1056defd3aaadb93877bca1171082307dc26ab
MD5 hash: c1bc94cc0b5abd843fcc536006f09011
humanhash: hotel-ink-nevada-winter
File name:Space.arm
Download: download sample
Signature Mirai
File size:36'840 bytes
First seen:2026-04-07 09:29:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:prFs5me135wp1C+s9vbM5YNMygu+OR1juP3ACqtqNLIzLtZ6G/vHVs3Uozq:p/eRSnQjMgVuP7qtqxgtAgYzq
TLSH T106F2E1B52249B47681F4AC73C960C7E12D3E00F5D4E537A01FBA82CCE1857625977EE2
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 BlinkzSec
Tags:mirai UPX
File size (compressed) :36'840 bytes
File size (de-compressed) :79'168 bytes
Format:linux/arm
Unpacked file: b0848f9a9f1f2a0d3cbb184c807b3bb9fd2898c5226ab0718467455585d8698c

Intelligence


File Origin
# of uploads :
1
# of downloads :
70
Origin country :
CZ CZ
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
47
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
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:
2026-04-07T06:55:00Z UTC
Last seen:
2026-04-09T07:38:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=fc8a58b9-1a00-0000-fbf8-7ab8a20d0000 pid=3490 /usr/bin/sudo guuid=565ab1bb-1a00-0000-fbf8-7ab8a70d0000 pid=3495 /tmp/sample.bin guuid=fc8a58b9-1a00-0000-fbf8-7ab8a20d0000 pid=3490->guuid=565ab1bb-1a00-0000-fbf8-7ab8a70d0000 pid=3495 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-04-07 08:57:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
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:upx_packed_elf_v1
Author:RandomMalware

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 39a357078fcff72267526a38691c5621fb5864834b2db50df9c0d0a815f593c5

(this sample)

  
Delivery method
Distributed via web download

Comments