MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 631fc2e7d1e1b372c203876939d535106050c39221253434353f50df8616d3ce. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 631fc2e7d1e1b372c203876939d535106050c39221253434353f50df8616d3ce
SHA3-384 hash: 21e21b6d7946088a30bb2963868e915cf2fb68be4f64187f8762bea9fb35c055760205b6aaaba5f7f6063ed10ea82bc2
SHA1 hash: 8a334328caff3243693000667d7402cd93251f1a
MD5 hash: b6cad1b6505073ce50f7282c408facb6
humanhash: oscar-undress-ink-arizona
File name:vision.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:41'040 bytes
First seen:2025-04-18 23:53:32 UTC
Last seen:2025-04-19 12:57:21 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:FbIvjgbCnUv/I2TncP1hcPhOFrLKp8VQ0Uu3kz7RXgvf970Anik9q3UELfg:hijgbCUXIgcP7+S6p2XUHyf50AiNLo
TLSH T18803E172A4EB78369E516D36A428C3562D862FF4FAA27005703449BC25E30870FFD5EB
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) :41'040 bytes
File size (de-compressed) :88'020 bytes
Format:linux/arm
Unpacked file: e50158402690241bc71414b60732dd88d37e3e1baa404ab653bee1c01772aa72

Intelligence

File Origin
# of uploads :
2
# of downloads :
113
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6802e814280f5f89a0d1b419linux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6802e634e9c1e257979d2f46/reports/3f42756d-f4b0-45ea-9758-086d54f566e2/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/631fc2e7d1e1b372c203876939d535106050c39221253434353f50df8616d3ce
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/da299ec7-2f7b-42fc-bbb6-28a74bac4e6f
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1668958
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:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/631fc2e7d1e1b372c203876939d535106050c39221253434353f50df8616d3ce
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/631fc2e7d1e1b372c203876939d535106050c39221253434353f50df8616d3ce/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-04-18 23:54:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mmp4fz6r4gzxfqqdq5uttvjvcbqfbq4seestinbvh5in7bqw2pha._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery upx
Link:
https://tria.ge/reports/250418-3x2x2aytav/
Behaviour
Reads runtime system information
Mirai
Mirai family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/631fc2e7d1e1b372c203876939d535106050c39221253434353f50df8616d3ce

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: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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 631fc2e7d1e1b372c203876939d535106050c39221253434353f50df8616d3ce

(this sample)

Mirai

elf e50158402690241bc71414b60732dd88d37e3e1baa404ab653bee1c01772aa72

  
Dropping
SHA256 e50158402690241bc71414b60732dd88d37e3e1baa404ab653bee1c01772aa72
  
Dropping
MD5 fa00bea3720fda5136aa10e8507774a3
  
URLhaus
https://urlhaus.abuse.ch/url/3506579/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3506585/

Comments