MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5bafd8445d3cefd61274fa18b4dc51fa53de1a9d37bbea6a88c126d0b910964f. 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 4 File information Comments

SHA256 hash: 5bafd8445d3cefd61274fa18b4dc51fa53de1a9d37bbea6a88c126d0b910964f
SHA3-384 hash: bcce4a8a1f4efbfbf74844ef58fa9b12bb5bf250e383a080e1a86b2162148bd52acbee59b1f6ecc2193793e243f69ee5
SHA1 hash: abd494ed1b4718468c0857d8235547151e7eb99b
MD5 hash: 1439a45250bca7d28fbd0d3230bb2c90
humanhash: december-five-apart-south
File name:nz.arm
Download: download sample
Signature Mirai
File size:49'992 bytes
First seen:2026-07-24 01:17:21 UTC
Last seen:2026-07-24 21:55:17 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:dpC1BRBzk/mUMkDoYzQB0+fEoYppb5oKbYv8B8BHdr1L8uZfL77nHEo3YNH0VWAF:d09IJkB0+MoYhzYTrxlEo3i4N4+zJ
TLSH T19B2301118C03EDB0EFB1BE3DD2B6D4823E8747B0D624345911C844966266F4BB2FA68F
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
File size (compressed) :49'992 bytes
File size (de-compressed) :128'492 bytes
Format:linux/arm
Unpacked file: d96053c4a362bf445aed2840f95f6014d0acec1f3710c1cd3ea1a8e2f2a7c379

Intelligence


File Origin
# of uploads :
5
# of downloads :
98
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
48
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:
2026-07-23T23:50:00Z UTC
Last seen:
2026-07-24T06:10:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=eabd7fbe-1800-0000-ec1f-ae61bb0c0000 pid=3259 /usr/bin/sudo guuid=c79097c0-1800-0000-ec1f-ae61c10c0000 pid=3265 /tmp/sample.bin guuid=eabd7fbe-1800-0000-ec1f-ae61bb0c0000 pid=3259->guuid=c79097c0-1800-0000-ec1f-ae61c10c0000 pid=3265 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-07-24 01:18:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
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 5bafd8445d3cefd61274fa18b4dc51fa53de1a9d37bbea6a88c126d0b910964f

(this sample)

  
Delivery method
Distributed via web download

Comments