MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 725731b14e7f70481f2c1fe7aaf6a1a6451cda2e83b1253b26511bf85378207f. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 725731b14e7f70481f2c1fe7aaf6a1a6451cda2e83b1253b26511bf85378207f
SHA3-384 hash: 9f5a5e485a30bab8e7545e4b01cc527747198414c69f5952794f48c624f456be8f41ff6e31cebc6e74cc3b047fb67a52
SHA1 hash: 31a59e3d325c5391593eb114561c64f8c4ab3110
MD5 hash: aa1a8b697710e143d703e46781ec47bb
humanhash: paris-mockingbird-maine-timing
File name:z0r0.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:55'104 bytes
First seen:2025-03-02 16:46:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:HWGkd3FVpvH6tz/rXjLJTeUg39sR11gwpdMD3kqU3f+oS0PzVcPffPhrxNz3N8nr:HWbHpmrX9eUfuD3+f9PBsffprx0
TLSH T1C933188578928E2BC6E022BABB5F519C332473F8D1DB7207CC245B25778A41F1E67B61
telfhash t1eee06f00bd6a8e2d88d7aa74dcdc4ba49911622310aa4b20cf00dbe0c83f018e31ce6e
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 :
92
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135870-0
Create hunting rule

Unix.Dropper.Mirai-7135906-0
Create hunting rule

Unix.Dropper.Mirai-7135966-0
Create hunting rule

Unix.Dropper.Mirai-7135979-0
Create hunting rule

Unix.Trojan.Mirai-9935718-0
Create hunting rule

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

Unix.Trojan.Mirai-10028946-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c48bf1c668b65489be6874linux22vpnfull_triage
Tags:
ransomware mirai
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/67c48b8e4a3011c802c56740/reports/678a6745-252d-4722-8e17-7e6ff84d87d7/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/725731b14e7f70481f2c1fe7aaf6a1a6451cda2e83b1253b26511bf85378207f
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/349c5c6f-1776-4ac5-a146-47208d2ab699
Result
Threat name:
Mirai, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1627530
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/725731b14e7f70481f2c1fe7aaf6a1a6451cda2e83b1253b26511bf85378207f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/725731b14e7f70481f2c1fe7aaf6a1a6451cda2e83b1253b26511bf85378207f/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-26 17:09:54 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ojltdmkop5yeqhzmd7t2v5vbuzcrzwroqoyskozgken7qu3yeb7q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:unstable
Link:
https://tria.ge/reports/250302-vakfgayqy4/
Malware Config
C2 Extraction:
scan.bigboats.icu
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135870-0
YARA:
n/a
Link:
https://app.threat.zone/submission/baa7e1bb-bdd3-4011-8f0a-39aa825b9c52
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/725731b14e7f70481f2c1fe7aaf6a1a6451cda2e83b1253b26511bf85378207f

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_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 725731b14e7f70481f2c1fe7aaf6a1a6451cda2e83b1253b26511bf85378207f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3463177/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3463194/

Comments