MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39b289f4641293e16ca5fd20c3577dc8f7ec7d1e47ff9c47e8758d4e35b55343. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 39b289f4641293e16ca5fd20c3577dc8f7ec7d1e47ff9c47e8758d4e35b55343
SHA3-384 hash: 5c32fd23bc8e8671895af9c0d78996ecda41590bea6ffe88998efac47fd51c0c7e0560b052900f6e3f5bc921ee15e74e
SHA1 hash: 934ce1b2666840aae8e789d9047da5e500b1b163
MD5 hash: fd792da6baed98d764cbd3cdd9dcbc3e
humanhash: west-double-bulldog-solar
File name:sora.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:49'496 bytes
First seen:2025-08-24 09:52:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:oMjcmSayWpShJu7RvFZS1uM1LnjvGDoCerCGyR0rCf6UkeSU7wCVy/rCxHghW1/j:MmyyShJ3FjvuR0rCS9nvhW75EtJ
TLSH T16C23E8C57882B639C3D057BBEE5F014E330497DCD1EA3357C8281B94BA8A94F0D66B4A
telfhash t1c5e02600ac759a2c98d7aa74dded07a496016222505a4b10cf11daf4c83f448e30cd5a
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 bff625b59a2e84326d77f9a4b8776c267e110f82de3bb5bed40b669cafadb498
File size (compressed) :22'132 bytes
File size (de-compressed) :49'496 bytes
Format:linux/arm
Packed file: bff625b59a2e84326d77f9a4b8776c267e110f82de3bb5bed40b669cafadb498

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9819563-0
Create hunting rule

Unix.Trojan.Mirai-9820623-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade rust
Link:
https://www.filescan.io/uploads/68aae1934a87ed7967698406/reports/e1f8a3eb-e1ed-4986-a258-423c3ca057e2/overview
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
Full report:
https://elfdigest.com/brief/39b289f4641293e16ca5fd20c3577dc8f7ec7d1e47ff9c47e8758d4e35b55343
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
Link:
https://opentip.kaspersky.com/39b289f4641293e16ca5fd20c3577dc8f7ec7d1e47ff9c47e8758d4e35b55343/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ddb7a358-6b8d-4d51-a357-434b28f32bf5
Behavior Graph:
Download SVG
%3 guuid=7002e557-1d00-0000-7172-a404ad0a0000 pid=2733 /usr/bin/sudo guuid=6a183b5a-1d00-0000-7172-a404b50a0000 pid=2741 /tmp/sample.bin guuid=7002e557-1d00-0000-7172-a404ad0a0000 pid=2733->guuid=6a183b5a-1d00-0000-7172-a404b50a0000 pid=2741 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/82bd828f-2608-49ee-a662-be980aa16520
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1763906
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/39b289f4641293e16ca5fd20c3577dc8f7ec7d1e47ff9c47e8758d4e35b55343
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/39b289f4641293e16ca5fd20c3577dc8f7ec7d1e47ff9c47e8758d4e35b55343/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-24 09:57:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hgzit5deckj6c3ff7uqmgv35zd36y7i6i77zyr7iowgu4nnvknbq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora
Link:
https://tria.ge/reports/250824-lyjpeafq51/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135890-0
YARA:
n/a
Link:
https://app.threat.zone/submission/0a43ed24-8226-44cd-bc4e-bf4d91101802
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/39b289f4641293e16ca5fd20c3577dc8f7ec7d1e47ff9c47e8758d4e35b55343

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() 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 bff625b59a2e84326d77f9a4b8776c267e110f82de3bb5bed40b669cafadb498

Mirai

elf 39b289f4641293e16ca5fd20c3577dc8f7ec7d1e47ff9c47e8758d4e35b55343

(this sample)

  
Dropped by
SHA256 bff625b59a2e84326d77f9a4b8776c267e110f82de3bb5bed40b669cafadb498
  
URLhaus
https://urlhaus.abuse.ch/url/3610646/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 30d05fb99bec1f1efc281522b4241e7a

Comments