MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83ff5f3d8cd9432cd58527a50a4f4fc0f1d9736c8841bb29f1464ac8f63a411f. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 83ff5f3d8cd9432cd58527a50a4f4fc0f1d9736c8841bb29f1464ac8f63a411f
SHA3-384 hash: 56587cbd21f025210e155430bcb3b287c05674159c51940efc96db38b0626a8b00a1f8ce5be6d63a8b198ca2caeafbc5
SHA1 hash: 2cba0db0c8320789a99199fa1272a8e23bf88bea
MD5 hash: 2060f26ce21d5d9b9d87e8655309b1ce
humanhash: ceiling-blue-juliet-oregon
File name:S3o.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:124'384 bytes
First seen:2025-11-30 23:15:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:HDWrFoeatGA59WvP98nTma9uk4cIXEuNGtr:HDWJoztGA5c398niat4XEZtr
TLSH T1E5C31986F9824A22D5D7127EF92E118E331317B8F3DE72129E245F2133C652B0EBB955
telfhash t164e026b5df26199d6bdb20d89b6db90437ecb6dd056a2852c7bac90e8c432c3700d849
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 6a81ec72b297347172f87ad360d387972e3830c6a34b6c8ce418553a75d7a7e2
File size (compressed) :50'304 bytes
File size (de-compressed) :124'384 bytes
Format:linux/arm
Packed file: 6a81ec72b297347172f87ad360d387972e3830c6a34b6c8ce418553a75d7a7e2

Intelligence

File Origin
# of uploads :
1
# of downloads :
32
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated rust
Link:
https://www.filescan.io/uploads/692cd03c1b65ca0bb928454e/reports/551d33cc-3c2a-4358-b307-ea8ca7a9cef5/overview
Result
Gathering data
Verdict:
Malicious
File Type:
ELF 32 LE
Detections:
HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h
Link:
https://opentip.kaspersky.com/83ff5f3d8cd9432cd58527a50a4f4fc0f1d9736c8841bb29f1464ac8f63a411f/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e3b8dc88-82f5-4ec3-8dc3-ebcdcf8e1e0b
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1823231
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/83ff5f3d8cd9432cd58527a50a4f4fc0f1d9736c8841bb29f1464ac8f63a411f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/83ff5f3d8cd9432cd58527a50a4f4fc0f1d9736c8841bb29f1464ac8f63a411f/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/83ff5f3d8cd9432cd58527a50a4f4fc0f1d9736c8841bb29f1464ac8f63a411f
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qp7v6pmm3fbszvmfe6squt2pydy5s43mrba3wkprizfmr5r2iepq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251130-287rzsyqdt/
Malware Config
C2 Extraction:
vcute69.bounceme.net
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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 6a81ec72b297347172f87ad360d387972e3830c6a34b6c8ce418553a75d7a7e2

Mirai

elf 83ff5f3d8cd9432cd58527a50a4f4fc0f1d9736c8841bb29f1464ac8f63a411f

(this sample)

  
Dropped by
SHA256 6a81ec72b297347172f87ad360d387972e3830c6a34b6c8ce418553a75d7a7e2
  
URLhaus
https://urlhaus.abuse.ch/url/3713346/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 9b419e43ffdd541eaa7b0711db3ace78
  
URLhaus
https://urlhaus.abuse.ch/url/3712126/

Comments