MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57307aca0d261ebd438f0a507a1afbdd2eb1635cb8ee5c2b8aa21c96db5c4daa. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 57307aca0d261ebd438f0a507a1afbdd2eb1635cb8ee5c2b8aa21c96db5c4daa
SHA3-384 hash: 6102e1f9e302cc238d6a3bab138e26c316b0a743e1a6e8d779f28d003e0d3695749216d871f29e428edafe8edf3d66b9
SHA1 hash: 71321c9e08e71169ed9364e580d0dcb4d6e56a5f
MD5 hash: 6e95a1c086f7757b134c83c5b5d2d781
humanhash: hotel-spaghetti-maine-seven
File name:bot.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:148'092 bytes
First seen:2025-01-31 10:15:42 UTC
Last seen:2025-01-31 10:18:18 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:sRZLoxgUrMNc1DXGmaowuanhk5jjwC1tyOY6Z:sR5oxgA3DXJao3aC24tyOYk
TLSH T1A0E31B56F9818B12C5C111BAFE1E128E37131B78E3DE72129D246F747B8A87B0E3B905
telfhash t1a40123a6cf4d188ce7c38310e1fcd2127073b4621a2129828faa1dcd45612e3b82c41b
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 :
3
# of downloads :
95
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
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-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

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

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=679ca3f802140668e2ce33d1linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
bash lolbin masquerade remote
Link:
https://www.filescan.io/uploads/679ca2f1ac8b38d9947f1b85/reports/4a4056e5-db0e-40da-9b1b-88ed3f94651b/overview
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bcaf5113-9c61-4251-9565-f964c8d0d114
Result
Threat name:
Mirai, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1603749
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
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/57307aca0d261ebd438f0a507a1afbdd2eb1635cb8ee5c2b8aa21c96db5c4daa
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/57307aca0d261ebd438f0a507a1afbdd2eb1635cb8ee5c2b8aa21c96db5c4daa/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-01-31 10:16:07 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=k4yhvsqneypl2q4pbjihugx33uxlcy24xdxfyk4kuiojnw24jwva._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/250131-massvaspgx/
Malware Config
C2 Extraction:
urabotnet.duckdns.org
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/217f872a-669a-49da-a673-f314607ee560
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/57307aca0d261ebd438f0a507a1afbdd2eb1635cb8ee5c2b8aa21c96db5c4daa

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_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 57307aca0d261ebd438f0a507a1afbdd2eb1635cb8ee5c2b8aa21c96db5c4daa

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3421204/
  
Delivery method
Distributed via web download

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