MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef4da0487969b7fdf6e95eb1a6ed858b9122669b38679e6bce4046fa94340e44. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef4da0487969b7fdf6e95eb1a6ed858b9122669b38679e6bce4046fa94340e44
SHA3-384 hash: 06d9b694dc5c9b9d03b1f4d628ecf102c4bc82dd2af37de26077e479d0031df3acb37b9d14ecec15c9894192c5649809
SHA1 hash: 942c4c01592775fd57954b71f75c31c518e1d912
MD5 hash: 73d0275a258a66989a8ad814182d25df
humanhash: bacon-quebec-two-table
File name:sora.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:52'520 bytes
First seen:2023-08-22 20:50:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:j9O/ZMAXIxNUk00epLcPqF1aBexo4opKZb2:j9O/ZNKyQepLGqFUFv
TLSH T10333026267AD2DE291B09773FC32BC5AA69C16FC98A7309A2CF4691577C48014FF2781
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 :
1
# of downloads :
102
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9954164-0
Create hunting rule

Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
45.95.169.101:80/bins
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/ef4da0487969b7fdf6e95eb1a6ed858b9122669b38679e6bce4046fa94340e44
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6aa76dbd-2a1f-4bb7-bf3a-7bd705403109
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1295513
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
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ef4da0487969b7fdf6e95eb1a6ed858b9122669b38679e6bce4046fa94340e44/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2023-08-22 20:51:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=55g2asdzng3735xjl2y2n3mfroisezu3hbtz426oibdpvfbubzca._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora botnet upx
Link:
https://tria.ge/reports/230822-zm5pdsfd36/
Behaviour
Reads runtime system information
Mirai
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/ef4da0487969b7fdf6e95eb1a6ed858b9122669b38679e6bce4046fa94340e44

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: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 ef4da0487969b7fdf6e95eb1a6ed858b9122669b38679e6bce4046fa94340e44

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2706242/
  
Delivery method
Distributed via web download

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