MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ad31d006230f25f2fcc8087a0c48ce714238e73ea3ad8f4feac42764a559e688. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ad31d006230f25f2fcc8087a0c48ce714238e73ea3ad8f4feac42764a559e688
SHA3-384 hash: 4a3dcc4a93a925b53a05a4334ee0493a3a21be444bdf9f2352220b5bb9c8d8ea3a991099e1b0143ee32fe81716d80448
SHA1 hash: bf8b87f5919cbb9783a8fab497b8b7260340ff7a
MD5 hash: 0f3e96e23cd57f5a13d632946ac614d9
humanhash: pluto-rugby-july-zulu
File name:nabmips
Download: download sample
Signature Mirai
Create hunting rule
File size:51'332 bytes
First seen:2025-03-03 21:57:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Qi1XQLdZaWrSXjOj8ToxTm20yPBS5m5zJWYcJN:/KSc0yP3NJWY2N
TLSH T1BC33635D2E318FADF76C823557B74E31975933A526E0C688D2ACE9011FB030D646FBA8
telfhash t1fa014b18893813f0d7401caeabfdff72d09141df09659e378e00fd6a86219416d00c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
114
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c6267dc8d04e92a4bec74flinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
Opens a port
DNS request
Sends data to a server
Creating a file
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/67c625fae95d0f9029e33755/reports/2a5e4090-25bf-426f-b681-ac9a67f7be64/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
74
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/ad31d006230f25f2fcc8087a0c48ce714238e73ea3ad8f4feac42764a559e688
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1fadf9e1-fac2-4e0e-acea-79a7fc6e3c34
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1628583
Signature
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1628583 Sample: nabmips.elf Startdate: 03/03/2025 Architecture: LINUX Score: 52 18 serisbot.geek. [malformed] 2->18 20 102.38.76.55 ikejaZA South Africa 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 8 nabmips.elf 2->8         started        signatures3 26 Sends malformed DNS queries 18->26 process4 process5 10 nabmips.elf 8->10         started        process6 12 nabmips.elf 10->12         started        14 nabmips.elf 10->14         started        16 nabmips.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ad31d006230f25f2fcc8087a0c48ce714238e73ea3ad8f4feac42764a559e688
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ad31d006230f25f2fcc8087a0c48ce714238e73ea3ad8f4feac42764a559e688/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-03 21:58:19 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vuy5abrdb4s7f7gibb5aysgoofbdrzz6uowy6t7kyqtwjjkz42ea._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai credential_access defense_evasion discovery
Link:
https://tria.ge/reports/250303-1vk6ds1jv9/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Reads process memory
Creates a large amount of network flows
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Contacts a large (14789) amount of remote hosts
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9970440-0
YARA:
n/a
Link:
https://app.threat.zone/submission/5565faf0-cca6-4cea-b385-3381b4eb4b2c
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/ad31d006230f25f2fcc8087a0c48ce714238e73ea3ad8f4feac42764a559e688

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: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 ad31d006230f25f2fcc8087a0c48ce714238e73ea3ad8f4feac42764a559e688

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3422963/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3423988/
  
URLhaus
https://urlhaus.abuse.ch/url/3424015/

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