MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a866c29fcfb6b5b157793b2b079a78273ba7c5f228c438d0842f4af1af68bbd4. 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: a866c29fcfb6b5b157793b2b079a78273ba7c5f228c438d0842f4af1af68bbd4
SHA3-384 hash: 186f46a23d3edcc6434cc24994116edbd60a516971260dbf0009f0443fcc14f208b3f6699d040e681cebcb9e77e4984a
SHA1 hash: fdec72cdd2f09a09b1902ece68a56ba4d68eae9b
MD5 hash: 5dbbbc1a5f28b0b84aa58ae2f2e2b217
humanhash: video-yankee-pip-red
File name:kwari.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:51'392 bytes
First seen:2025-05-16 07:59:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:RfinNXlMJZdy9imMnjkYm7JSWOCrDO+1gAD2yKCQ5KkzoEOSSSSSSSSSSSSSSSSc:RqnNXiJU9j2yBezohSSSSSSSSSSSSSSs
TLSH T13833F785BCD29A1AC6E0537AF96E809E331073E9C2DF7623CC140B1176C655F4EA3B96
telfhash t18de02600fc759a2ca8d7aa749ddd07a49600625250574b00cf10daf0c83f444e30895a
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 ee622d49b9de97040e89cc8d3f5d97c49bfbb3e14e53b7fd0dc8a89e0c7be8ab
File size (compressed) :21'408 bytes
File size (de-compressed) :51'392 bytes
Format:linux/arm
Packed file: ee622d49b9de97040e89cc8d3f5d97c49bfbb3e14e53b7fd0dc8a89e0c7be8ab

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136014-0
Create hunting rule

Unix.Trojan.Mirai-9876194-0
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6826f10de16384d6a704e9felinux22vpnfull_triage
Tags:
ransomware mirai
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated
Link:
https://www.filescan.io/uploads/6826f0a0c609634bd7c5460b/reports/b637d4f8-4fdc-4693-9e73-a0d4a2ca3cef/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/a866c29fcfb6b5b157793b2b079a78273ba7c5f228c438d0842f4af1af68bbd4
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1691715
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a866c29fcfb6b5b157793b2b079a78273ba7c5f228c438d0842f4af1af68bbd4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a866c29fcfb6b5b157793b2b079a78273ba7c5f228c438d0842f4af1af68bbd4/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-16 08:00:28 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=vbtmfh6pw223cv3zhmvqpgtye452prpsfdcdrueef5fpdl3ixpka._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:kaizen
Link:
https://tria.ge/reports/250516-jv7wqazsby/
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/a866c29fcfb6b5b157793b2b079a78273ba7c5f228c438d0842f4af1af68bbd4

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: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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf ee622d49b9de97040e89cc8d3f5d97c49bfbb3e14e53b7fd0dc8a89e0c7be8ab

Mirai

elf a866c29fcfb6b5b157793b2b079a78273ba7c5f228c438d0842f4af1af68bbd4

(this sample)

  
Dropped by
SHA256 ee622d49b9de97040e89cc8d3f5d97c49bfbb3e14e53b7fd0dc8a89e0c7be8ab
  
URLhaus
https://urlhaus.abuse.ch/url/3544659/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 98e55ffb2bbaab7060204dbc76b8941d

Comments