MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b825172efe525570cd06d239a68029b3867cba84677926855de39e2ac4570267. 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: 10


Intelligence 10 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b825172efe525570cd06d239a68029b3867cba84677926855de39e2ac4570267
SHA3-384 hash: 64ded526a8efdf261a91716440f782870c0e71a16e202e066f10c5053736cc41c953695dbd90ad952640b8d39b5a4548
SHA1 hash: e9af88baf0c7058f64dd2cafed6840d0f0f4e425
MD5 hash: b8ffca2c0a381c7fafed73e374f5abc3
humanhash: crazy-nineteen-lima-yankee
File name:bot.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:133'888 bytes
First seen:2025-03-21 01:58:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:7P8g2CSJG5mIOd34Q1AO0Y1jAFrZ4V/3ETVOVHnauMpjpChwDjlkKwywVFN+24xL:70FGU1ZV1jI45EROVHnutpCmizQ/
TLSH T108D30845FC405F23C6D612BBFB5E428D3B2917E8D3EE720399216F21379A85B0D36A42
telfhash t1f8119baa4f981edc97f1ccc6c68f70293fa5714afb1620238a564b4fc5635c1b22b805
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 elfdigest
Tags:mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
143
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67dcc88b115e7b48b48f4448linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin masquerade remote
Link:
https://www.filescan.io/uploads/67dcc7b4b93e688233f176e0/reports/15baceca-aad4-4637-bb18-f0da7d177216/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
103.135.45.110
Number of open files:
51
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b825172efe525570cd06d239a68029b3867cba84677926855de39e2ac4570267
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Moobot 103.135.45.110:47925
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/af6edce6-b076-436d-a569-fe57a5efd114
Result
Threat name:
Gafgyt, Mirai, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1644853
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1644853 Sample: bot.arm5.elf Startdate: 21/03/2025 Architecture: LINUX Score: 96 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 3 other signatures 2->38 8 dash rm bot.arm5.elf 2->8         started        10 dash rm 2->10         started        12 dash head 2->12         started        14 7 other processes 2->14 process3 process4 16 bot.arm5.elf 8->16         started        process5 18 bot.arm5.elf 16->18         started        20 bot.arm5.elf 16->20         started        22 bot.arm5.elf 16->22         started        24 bot.arm5.elf 16->24         started        process6 26 bot.arm5.elf 18->26         started        28 bot.arm5.elf 20->28         started        30 bot.arm5.elf 22->30         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b825172efe525570cd06d239a68029b3867cba84677926855de39e2ac4570267
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b825172efe525570cd06d239a68029b3867cba84677926855de39e2ac4570267/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-21 01:58:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xasrolx6kjkxbtig2i42nabjwodhzouem54snbk54opcvrcxajtq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/250321-cdwzka1yew/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Creates a large amount of network flows
Malware Config
C2 Extraction:
bot.dstats.org
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/b825172efe525570cd06d239a68029b3867cba84677926855de39e2ac4570267

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_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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:Mal_LNX_Mirai_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
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 b825172efe525570cd06d239a68029b3867cba84677926855de39e2ac4570267

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3484294/
  
Delivery method
Distributed via web download

Comments