MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3971099e91333cb94c8d8ced26cbf58b3cafb648e0f165d4a0bd6bd81134b45f. 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: 14


Intelligence 14 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3971099e91333cb94c8d8ced26cbf58b3cafb648e0f165d4a0bd6bd81134b45f
SHA3-384 hash: 263e15d3822523b0d9076de6769017c5aab5418fcd3402d38a0ec1f2a6e66ba271aed729d15d7124444aa656ad70cbf2
SHA1 hash: dd1c46c151f4b73de009fe4d3b922c057430ebcd
MD5 hash: ddec7062aa08caaf825c41bda46663fc
humanhash: wisconsin-diet-sodium-hydrogen
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:84'712 bytes
First seen:2024-12-12 03:06:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Igwh06UL94uTK+cNCKt+H4yz3S/zq5biqheeKkykogEjW:RwhF494uT7cNt7yz3S/UbDKhkogKW
TLSH T12C83B45E7E218F6DF7A9923447F75E21966826E127D1D085E1ACE6002E7070F780FFA8
telfhash t13011ee1acd3802f49b761c896bbdfb72e1a130df16156d374e10fa9e8e6d881ae00c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
96
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

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

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

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

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=675a54e2453650368192b5f7linux22vpnfull_triage
Tags:
mirai ddos
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
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/675a5357d00374fb90e1304d/reports/f9e56a19-6983-4e78-b319-53824a516329/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/3971099e91333cb94c8d8ced26cbf58b3cafb648e0f165d4a0bd6bd81134b45f
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b5a93c49-a57d-4381-8863-67c0fd56fb39
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1573475
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3971099e91333cb94c8d8ced26cbf58b3cafb648e0f165d4a0bd6bd81134b45f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3971099e91333cb94c8d8ced26cbf58b3cafb648e0f165d4a0bd6bd81134b45f/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-12-12 04:01:19 UTC
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hfyqthurgm6lstenrtwsns7vrm6k7nsi4dywlvfaxvv5qejuwrpq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/241212-dmbwesylbx/
Behaviour
System Network Configuration Discovery
Changes its process name
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/4959b599-f5c1-4c60-9e9b-f08485f49588
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/3971099e91333cb94c8d8ced26cbf58b3cafb648e0f165d4a0bd6bd81134b45f

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:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 3971099e91333cb94c8d8ced26cbf58b3cafb648e0f165d4a0bd6bd81134b45f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3192188/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3283365/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments