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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dcb73c8bd1e3f1caa88e6ca0c4df75e3dba480a8ba88d8b22bbaff095b9b2381. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dcb73c8bd1e3f1caa88e6ca0c4df75e3dba480a8ba88d8b22bbaff095b9b2381
SHA3-384 hash: 324cca3eb8308c6efc730f702a4a17347560848fbe86c37abcb61961f5c75e4737f5dc20a9efe9b2a1ccd5919a299503
SHA1 hash: 327c1b3b88bc4e0a98be2a1a4c12ae877ed19957
MD5 hash: d676d6ab365f347204ce7a26c8bdfc5d
humanhash: stream-island-avocado-angel
File name:sora.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:31'872 bytes
First seen:2026-09-15 16:03:18 UTC
Last seen:2026-09-16 09:05:32 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:wEKkUgXAnURCr6HmDFStmYtsM9q3UELdf:IkEn7uHEemfVLV
TLSH T130E2F1116A1A857DEA308431E0F6858277661BBC6AFEB0A65472064DDCC394293E2ADF
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) :31'872 bytes
File size (de-compressed) :79'764 bytes
Format:linux/arm
Unpacked file: f88a2527ed025fda3020353f280d0089da864af13c0b286a83822784118e8ac0

Intelligence

File Origin
# of uploads :
2
# of downloads :
67
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/ec8757fe-57e8-4be4-9b00-e64949cb5b85/
Detection(s):
Unix.Trojan.Mirai-9957960-0
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6aa96c976868977a15d9195a/reports/43b40a6c-0644-426a-945c-b07af6f95e86/overview
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
Full report:
https://elfdigest.com/brief/dcb73c8bd1e3f1caa88e6ca0c4df75e3dba480a8ba88d8b22bbaff095b9b2381
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:
2026-09-15T07:39:00Z UTC
Last seen:
2026-09-15T14:54:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/dcb73c8bd1e3f1caa88e6ca0c4df75e3dba480a8ba88d8b22bbaff095b9b2381/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8df57e6b-6aa6-4824-b492-16856dd8d4b1
Behavior Graph:
Download SVG
%3 guuid=0abcf2a9-1c00-0000-5ab2-84412f0b0000 pid=2863 /usr/bin/sudo guuid=7a153aae-1c00-0000-5ab2-8441300b0000 pid=2864 /tmp/sample.bin guuid=0abcf2a9-1c00-0000-5ab2-84412f0b0000 pid=2863->guuid=7a153aae-1c00-0000-5ab2-8441300b0000 pid=2864 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/516648ae-c55e-4272-b83b-9e8fb56df27e
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/dcb73c8bd1e3f1caa88e6ca0c4df75e3dba480a8ba88d8b22bbaff095b9b2381
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dcb73c8bd1e3f1caa88e6ca0c4df75e3dba480a8ba88d8b22bbaff095b9b2381/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-09-15 16:04:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3s3tzc6r4py4vkeonsqmjx3v4pn2jafixkenrmrlxl7qsw43eoaq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora botnet discovery upx
Link:
https://tria.ge/reports/260915-th324stt9l/
Behaviour
Reads runtime system information
Family: Mirai
Malware Config
C2 Extraction:
176.65.139.217
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/dcb73c8bd1e3f1caa88e6ca0c4df75e3dba480a8ba88d8b22bbaff095b9b2381

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_IoT_DVR_Botnet_Hama_UPX
Create hunting rule
Author:Serhii Kocherhan
Description:Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
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
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:upx_packed_elf_v1
Create hunting rule
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 dcb73c8bd1e3f1caa88e6ca0c4df75e3dba480a8ba88d8b22bbaff095b9b2381

(this sample)

Mirai

elf f88a2527ed025fda3020353f280d0089da864af13c0b286a83822784118e8ac0

  
URLhaus
https://urlhaus.abuse.ch/url/3917068/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 f88a2527ed025fda3020353f280d0089da864af13c0b286a83822784118e8ac0
  
Dropping
MD5 07e60dec7d739c9f3e3c332e767b4e98

Comments