MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b3729cff8e91b119ce625b74621678b71c9e5edb540078a70ffc9248afa5216. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9b3729cff8e91b119ce625b74621678b71c9e5edb540078a70ffc9248afa5216
SHA3-384 hash: ed884647e291bd66ddf23d1d775acee94abcf13c8c02c4d3c92deff45b306a81c1362a0341b0fd5b743f4eb1f0058d72
SHA1 hash: c1fa6b870ee16fdf8930f576269c85df7892b7d1
MD5 hash: 89d90d3d6e0944fde240e122ae597195
humanhash: fruit-india-six-green
File name:arm7-20240625-1625
Download: download sample
Signature Mirai
Create hunting rule
File size:72'580 bytes
First seen:2024-06-25 16:25:05 UTC
Last seen:2024-06-29 09:16:33 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:UqQJGaIMNZum2EInqx3MRoqi3FZb0ow8WyqW9uYQJJ54gf:feGVrBocPYFZb3WogY8vt
TLSH T1516312A6E426B4F8C0E3B7301E5F9A7A073360AE6174B32DC276758041D774E374A8B2
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter elfdigest
Tags:mirai

Intelligence

File Origin
# of uploads :
10
# of downloads :
102
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.10130.13662.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Receives data from a server
Runs as daemon
Sends data to a server
Connection attempt
DNS request
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug mirai packed upx
Link:
https://www.filescan.io/uploads/667aef9eeae3878d8f3b519e/reports/88283f24-b0d7-43e9-9bf9-23881f1daced/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
185.244.36.221
Number of open files:
2
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
37215
Full report:
https://elfdigest.com/brief/9b3729cff8e91b119ce625b74621678b71c9e5edb540078a70ffc9248afa5216
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/323de53a-3a9d-4e12-a94b-113160c7f34b
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1462569
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1462569 Sample: arm7-20240625-1625.elf Startdate: 25/06/2024 Architecture: LINUX Score: 76 17 Malicious sample detected (through community Yara rule) 2->17 19 Multi AV Scanner detection for submitted file 2->19 21 Yara detected Mirai 2->21 23 Sample is packed with UPX 2->23 7 arm7-20240625-1625.elf 2->7         started        process3 process4 9 arm7-20240625-1625.elf 7->9         started        process5 11 arm7-20240625-1625.elf 9->11         started        13 arm7-20240625-1625.elf 9->13         started        15 arm7-20240625-1625.elf 9->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9b3729cff8e91b119ce625b74621678b71c9e5edb540078a70ffc9248afa5216
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9b3729cff8e91b119ce625b74621678b71c9e5edb540078a70ffc9248afa5216/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-06-25 08:55:53 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tm3stt7y5enrdhhgew3umilhrny4tzpnwvaapctq77esjcx2kila._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery upx
Link:
https://tria.ge/reports/240625-txhdystbmj/
Behaviour
Unexpected DNS network traffic destination
Contacts a large (645574) amount of remote hosts
Creates a large amount of network flows
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/9b3729cff8e91b119ce625b74621678b71c9e5edb540078a70ffc9248afa5216

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
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 9b3729cff8e91b119ce625b74621678b71c9e5edb540078a70ffc9248afa5216

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2902480/
  
Delivery method
Distributed via web download

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