MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b3cbfbae27fa347fc04b6c157a52fa42388daac1b7c38488e2e009f57cd519e. 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: 2b3cbfbae27fa347fc04b6c157a52fa42388daac1b7c38488e2e009f57cd519e
SHA3-384 hash: 575a58aebdb925c514f4a636108e538da6609df9dcaa4a17d36272b19acd3fee7d834fd260166a0271b6c887cf5e799b
SHA1 hash: 1361d89ad90adb1862782e2b70a86ea4d8daf0c1
MD5 hash: 3d42c4147b0ecbb06a57646373b7e879
humanhash: johnny-winner-skylark-jig
File name:aarch64
Download: download sample
Signature Mirai
Create hunting rule
File size:104'328 bytes
First seen:2025-03-09 00:06:01 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:CjiDfHLso30UKB8rh5dI22+0vp7ZEdCtTwLVPpkNrAw:CCTuBl22dp7ZEdCBOparAw
TLSH T1AEA38DBC294E7CA1D2CBD37DCF548A71722B74B5CA6183F1BA02435EC1C6DDA9AE0941
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 :
101
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67cce36d0d1b39e3a2084505linux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Unmounts file systems
Kills processes
Sends data to a server
Opens a port
Creating a file
Mounts file systems
Receives data from a server
Runs as daemon
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/67ccdb773c5f644bd94967fd/reports/0edd6f6f-3d0a-462f-8262-1060a5aa1d4e/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:
23
Full report:
https://elfdigest.com/brief/2b3cbfbae27fa347fc04b6c157a52fa42388daac1b7c38488e2e009f57cd519e
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6ddeee1e-e450-4ea1-a7d5-8be19bc58d3d
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1632734
Signature
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1632734 Sample: aarch64.elf Startdate: 09/03/2025 Architecture: LINUX Score: 60 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->18 20 34.249.145.219, 39256, 443 AMAZON-02US United States 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected Mirai 2->24 7 aarch64.elf 2->7         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 signatures5 26 Sample reads /proc/mounts (often used for finding a writable filesystem) 7->26 14 aarch64.elf 7->14         started        process6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2b3cbfbae27fa347fc04b6c157a52fa42388daac1b7c38488e2e009f57cd519e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2b3cbfbae27fa347fc04b6c157a52fa42388daac1b7c38488e2e009f57cd519e/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-09 00:06:16 UTC
File Type:
ELF64 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fm6l7oxcp6rup7aew3avpjjpuqryrwvmdn6dqseofyaj6v6nkgpa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250309-adt4vsvpx4/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9885259-0
YARA:
n/a
Link:
https://app.threat.zone/submission/a6a8a040-1e19-41c5-8d64-3fa3adaace21
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/2b3cbfbae27fa347fc04b6c157a52fa42388daac1b7c38488e2e009f57cd519e

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
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 2b3cbfbae27fa347fc04b6c157a52fa42388daac1b7c38488e2e009f57cd519e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3469546/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3469608/

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