MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83717b1a81eb951d04eb5e9d8895ecd6068a006f92cae3a9946271ea9f98ca94. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 83717b1a81eb951d04eb5e9d8895ecd6068a006f92cae3a9946271ea9f98ca94
SHA3-384 hash: 6674a2b11a91c05bd14a7a516a55da8ae0f336659737d378510788b87dd1f61cb3860dc414cfbdb39adf88219189b2f7
SHA1 hash: 14c632fe84e5f9dd964884a25388f37732bdb910
MD5 hash: 269ee670ccecd36c42dd2b59b92c1e25
humanhash: kilo-asparagus-washington-don
File name:armv4l
Download: download sample
Signature Mirai
Create hunting rule
File size:163'480 bytes
First seen:2025-08-11 19:25:08 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:VCrf8xK/JtkbQMmjFPTo71Nuhzs2wvBCmnKB2gZ0TGhcaaI:VCrf8xK/JtkbQMwEHWzs2wpCmnKBxZTZ
TLSH T187F30755BC518F56C6D252BBFB5E428C3B2B17A8D3EE32039E255F20378B95A0E37142
telfhash t13e31de2bcf492d8c1ff59440957d611a96f834f8171174c65eacaecf8542d91b12d82b
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
34
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-10056448-0
Create hunting rule

Unix.Trojan.Mirai-10056452-0
Create hunting rule

Unix.Trojan.Mirai-10056453-0
Create hunting rule

Unix.Trojan.Mirai-10056456-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash lolbin obfuscated remote similar-threat threat
Link:
https://www.filescan.io/uploads/689a45252fbe0788fb1dbed0/reports/c303b647-bfa9-4617-b99f-a9135158095b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
117
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/83717b1a81eb951d04eb5e9d8895ecd6068a006f92cae3a9946271ea9f98ca94
Behaviour
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f543cd05-928b-4522-a977-e5eb68f37f4c
Behavior Graph:
Download SVG
%3 guuid=fc81fad2-1c00-0000-f6c7-3bb9bc0b0000 pid=3004 /usr/bin/sudo guuid=3e1327d5-1c00-0000-f6c7-3bb9c30b0000 pid=3011 /tmp/sample.bin guuid=fc81fad2-1c00-0000-f6c7-3bb9bc0b0000 pid=3004->guuid=3e1327d5-1c00-0000-f6c7-3bb9c30b0000 pid=3011 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3b7b849e-e909-4a84-8ded-5ec0199d6799
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1754874
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Found malware configuration
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to set files in /etc globally writable
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1754874 Sample: armv4l.elf Startdate: 11/08/2025 Architecture: LINUX Score: 100 25 169.254.169.254, 80 USDOSUS Reserved 2->25 27 92.113.21.114, 3030 UKRTELNETUA Ukraine 2->27 29 daisy.ubuntu.com 2->29 37 Found malware configuration 2->37 39 Antivirus detection for dropped file 2->39 41 Antivirus / Scanner detection for submitted sample 2->41 43 3 other signatures 2->43 9 armv4l.elf 2->9         started        11 python3.8 dpkg 2->11         started        signatures3 process4 process5 13 armv4l.elf 9->13         started        process6 15 armv4l.elf 13->15         started        file7 21 /var/main, ELF 15->21 dropped 23 /etc/init.d/xs.main, POSIX 15->23 dropped 31 Sample tries to set files in /etc globally writable 15->31 33 Drops files in suspicious directories 15->33 35 Sample deletes itself 15->35 19 armv4l.elf 15->19         started        signatures8 process9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/83717b1a81eb951d04eb5e9d8895ecd6068a006f92cae3a9946271ea9f98ca94
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/83717b1a81eb951d04eb5e9d8895ecd6068a006f92cae3a9946271ea9f98ca94/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-11 19:34:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qnyxwgub5okr2bhll2oyrfpm2ydiuadpslfohkmumjy6vh4yzkka._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/250811-x8qfgshl3t/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/11ccaf86-85fb-4acd-ae46-cac5e1e131c8
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
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX 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 83717b1a81eb951d04eb5e9d8895ecd6068a006f92cae3a9946271ea9f98ca94

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3600946/
  
Delivery method
Distributed via web download

Comments