MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efb44a7569c0594fe8250dbff5b4f6457ff450259390e9d71140c38d62f7655f. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: efb44a7569c0594fe8250dbff5b4f6457ff450259390e9d71140c38d62f7655f
SHA3-384 hash: 209b6dd95206fbbd11ea6449278762c79862d3cdec09fd010cee11868b369d39934467e9ed938b788858d91cbfd9d967
SHA1 hash: a7f50051cd9a62ccd7258acdb299f72ee5d2681c
MD5 hash: db876728bb41de69f7eaaa59c30bb54a
humanhash: tennessee-mississippi-seventeen-pizza
File name:arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:51'068 bytes
First seen:2024-12-16 05:26:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:19nHb5NzSXkksvub9H8ziqf5XLjIxihDdnWp2LEi54w:39Gxse9H8P3DdnWp2Iiiw
TLSH T1C333F85ABD82AB25C5D15179FE1E218E732307ACE3DFB2175E106F2067C746B0E3A506
telfhash t1cd018940dec80a5ce6d061bec06c32359b0e32fd7e222c190b9a358e5b339ea2410c2b
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 :
91
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Other.Malware-gen.1903.20202.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=675fbcd7653a8698dfd24de0linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Creating a file
Runs as daemon
Opens a port
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/675fba267367240fdf7c544a/reports/d185b654-0602-4301-811b-1d97ae14301c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/efb44a7569c0594fe8250dbff5b4f6457ff450259390e9d71140c38d62f7655f
Behaviour
Process Renaming
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/f7a799a1-3eb0-48ea-8a7a-7da49d3f0c09
Result
Threat name:
n/a
Detection:
clean
Classification:
n/a
Score:
3 / 100
Link:
https://www.joesandbox.com/analysis/1575604
Behaviour
Behavior Graph:
n/a
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/efb44a7569c0594fe8250dbff5b4f6457ff450259390e9d71140c38d62f7655f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/efb44a7569c0594fe8250dbff5b4f6457ff450259390e9d71140c38d62f7655f/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-12-16 05:27:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
4 of 38 (10.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=562eu5ljybmu72bfbw77lnhwiv77iubfsoiotvyridby2yxxmvpq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery
Link:
https://tria.ge/reports/241216-f5efdaxpgm/
Behaviour
Changes its process name
Creates a large amount of network flows
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/df591618-cd13-4592-a5af-b9dc5887b842
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/efb44a7569c0594fe8250dbff5b4f6457ff450259390e9d71140c38d62f7655f

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_d2dca9e7
Create hunting rule
Author:Elastic Security
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 efb44a7569c0594fe8250dbff5b4f6457ff450259390e9d71140c38d62f7655f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3346948/
  
Delivery method
Distributed via web download

Comments