MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8398866a812765361d7e523bb66e7961f0c6fd191a42265d5c85b083fc993ea7. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8398866a812765361d7e523bb66e7961f0c6fd191a42265d5c85b083fc993ea7
SHA3-384 hash: 3f37c024f8881e0d8ac045c22d6d903e1d07abca9a82469f1961651718f8c7b315e800831081d6fd524d8d85cdf2160e
SHA1 hash: a4a833f63c054d223daf36bb0b492fe5c7093d03
MD5 hash: 18bb54f58aa90cc5d48968a0bf7970e1
humanhash: alanine-skylark-washington-black
File name:dmips
Download: download sample
Signature Mirai
Create hunting rule
File size:109'728 bytes
First seen:2024-10-26 16:51:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:aUcL3Ivmk/IoAoQYxbJuaato1MQrN6XXm1mK7/9:avL3IekjuVo1vgHHO1
TLSH T12FB3D71E6E618FADF368C23447B78A31A35833D627E0D685D1ACD5111F6038E685FFA8
telfhash t1d7215e5c897812e487711cdd2aeeef77d59030df4a256e378e10edad9a6dd429e00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.25653.6998.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=671e4261a75e41aa672256e1linux22vpnfull_triage
Tags:
Gafgyt Mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Mounts file systems
Connection attempt
Kills processes
Sends data to a server
Receives data from a server
Creating a file
Opens a port
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug lolbin mirai remote
Link:
https://www.filescan.io/uploads/671d1e3fb9dd804e948bc38a/reports/9d4f07eb-a43d-4abd-8674-3b1110da92ed/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
4
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/8398866a812765361d7e523bb66e7961f0c6fd191a42265d5c85b083fc993ea7
Behaviour
Anti-VM
Process Renaming
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/8743e006-1364-4c03-8b07-655175afae34
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1542860
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1542860 Sample: dmips.elf Startdate: 26/10/2024 Architecture: LINUX Score: 64 19 Antivirus / Scanner detection for submitted sample 2->19 21 Multi AV Scanner detection for submitted file 2->21 23 Yara detected Mirai 2->23 7 dmips.elf 2->7         started        process3 process4 9 dmips.elf 7->9         started        11 dmips.elf 7->11         started        13 dmips.elf 7->13         started        process5 15 dmips.elf 9->15         started        17 dmips.elf 9->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8398866a812765361d7e523bb66e7961f0c6fd191a42265d5c85b083fc993ea7
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8398866a812765361d7e523bb66e7961f0c6fd191a42265d5c85b083fc993ea7/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-10-26 16:40:07 UTC
File Type:
ELF32 Big (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qomim2ube5stmhl6ki53m3tzmhymn7izdjbcmxk4qwyih7ezh2tq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet discovery
Link:
https://tria.ge/reports/241026-vddr4awelg/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Renames itself
Unexpected DNS network traffic destination
Contacts a large (196961) amount of remote hosts
Creates a large amount of network flows
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8e976b3a-82d6-4918-9452-245452abc4ed
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/8398866a812765361d7e523bb66e7961f0c6fd191a42265d5c85b083fc993ea7

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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 8398866a812765361d7e523bb66e7961f0c6fd191a42265d5c85b083fc993ea7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3254515/
  
Delivery method
Distributed via web download

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