MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd85a4e6cf729fed65f67250fe5a1cc7b2090e6264f0a9fc486a11281e7c3117. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: dd85a4e6cf729fed65f67250fe5a1cc7b2090e6264f0a9fc486a11281e7c3117
SHA3-384 hash: 3ff44162821775f6b565290df7f6241b7100483edc7a5d06574dab3a5401b9cd05aa21edff3322b4966e7289d15bcc8b
SHA1 hash: 5c99d021bd28910063f86c307f91fe58c68aa3c2
MD5 hash: d43f0424b5cfb2ae58d3bc8dc1784f62
humanhash: stream-solar-black-hotel
File name:nz.arm5
Download: download sample
Signature Mirai
File size:32'844 bytes
First seen:2026-08-04 01:04:23 UTC
Last seen:2026-08-04 17:20:01 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:4PYm09lf4tMrpp7EWBQ4FKKjvI2Bxds3Uozsu:4PYJ4ajTBQ4nQ2fgz5
TLSH T1D5E2E03024C83A32F3344E39E67DCB9A572724BCE0F967868938556432872664AFD1D7
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) :32'844 bytes
File size (de-compressed) :91'584 bytes
Format:linux/arm
Unpacked file: 2dd3c9fe235139e128e4aafa08dcab6f5a82924bbce697954c7790d5ad15cf1e

Intelligence


File Origin
# of uploads :
2
# of downloads :
71
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:
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:
2026-08-03T23:13:00Z UTC
Last seen:
2026-08-05T20:10:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=b772a08d-1900-0000-29e2-5a53f00a0000 pid=2800 /usr/bin/sudo guuid=57a9c892-1900-0000-29e2-5a53f10a0000 pid=2801 /tmp/sample.bin guuid=b772a08d-1900-0000-29e2-5a53f00a0000 pid=2800->guuid=57a9c892-1900-0000-29e2-5a53f10a0000 pid=2801 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-04 01:05:45 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
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: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 dd85a4e6cf729fed65f67250fe5a1cc7b2090e6264f0a9fc486a11281e7c3117

(this sample)

  
Delivery method
Distributed via web download

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