MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 25faf125f11fe5f2c537e859a8bfffb74fef90bc22b9cc1ec99f78f37180c836. 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: 25faf125f11fe5f2c537e859a8bfffb74fef90bc22b9cc1ec99f78f37180c836
SHA3-384 hash: fe2c2c1ced144f8d1615eec2cdd275da445a50865e0c08b24e670908cab82038564d57f7d936ed6858d2c6cbbbe210b3
SHA1 hash: 2182c0a3a3cfd30580744105c12724b602a3be1f
MD5 hash: 58603d1809f4484bada9f9a6a81053bb
humanhash: west-burger-sierra-spring
File name:build.armv7l
Download: download sample
Signature Mirai
Create hunting rule
File size:96'778 bytes
First seen:2025-08-08 07:09:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:upn4XEexFgjHtdDVtZq0qlFbi7k5wRaEPywHK2zw/9h09qq1qr1X75P707rt1:jvgjHtdDVtut5wEEPtHrM/9C2I
TLSH T130933B5AEB418F43C0D12775BADF82453323DB1493AB63064A28AFF43F867AA4F67505
telfhash t14e01cc8689298b6d6a218f18ee5272f047990330535d2b31cf17ca9ca9250c1db2142a
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 :
33
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9760303-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Receives data from a server
Connection attempt
DNS request
Runs as daemon
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/6895a3579ef4d2ff7cf20a01/reports/5e150f6b-22ae-43d3-8231-ee6387d2b805/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:
3
Processes remaning?
false
Remote TCP ports scanned:
80,85
Full report:
https://elfdigest.com/brief/25faf125f11fe5f2c537e859a8bfffb74fef90bc22b9cc1ec99f78f37180c836
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9d159ca8-b2fb-4703-9463-67279f60dabc
Behavior Graph:
Download SVG
%3 guuid=fe1b1937-2000-0000-7150-daee01090000 pid=2305 /usr/bin/sudo guuid=b2717a39-2000-0000-7150-daee04090000 pid=2308 /tmp/sample.bin guuid=fe1b1937-2000-0000-7150-daee01090000 pid=2305->guuid=b2717a39-2000-0000-7150-daee04090000 pid=2308 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/83cde05f-0b3c-4d6f-9d7b-0617b823fb2b
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1752830
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample deletes itself
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1752830 Sample: build.armv7l.elf Startdate: 08/08/2025 Architecture: LINUX Score: 60 19 129.122.213.195 ZAP-AngolaAO Angola 2->19 21 102.83.125.118 ZAINUGASUG Uganda 2->21 23 100 other IPs or domains 2->23 25 Multi AV Scanner detection for submitted file 2->25 27 Connects to many ports of the same IP (likely port scanning) 2->27 29 Uses known network protocols on non-standard ports 2->29 8 build.armv7l.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 signatures5 31 Sample deletes itself 8->31 13 build.armv7l.elf 8->13         started        process6 process7 15 build.armv7l.elf 13->15         started        17 build.armv7l.elf 13->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/25faf125f11fe5f2c537e859a8bfffb74fef90bc22b9cc1ec99f78f37180c836
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/25faf125f11fe5f2c537e859a8bfffb74fef90bc22b9cc1ec99f78f37180c836/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-08 07:11:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ex5pcjprd7s7frjx5bm2rp77w5h67ef4ek44yhwjt54pg4maza3a._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/250808-h1ragsvns8/
Behaviour
Deletes itself
Contacts a large (83460) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9760303-0
YARA:
n/a
Link:
https://app.threat.zone/submission/bc55f144-32ad-4056-9d41-da07b88996d4
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/25faf125f11fe5f2c537e859a8bfffb74fef90bc22b9cc1ec99f78f37180c836

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_8299c877
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: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 25faf125f11fe5f2c537e859a8bfffb74fef90bc22b9cc1ec99f78f37180c836

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3598973/
  
Delivery method
Distributed via web download

Comments