MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c71aafb30b692220ce9a7e9ae68bb68e028ae7bad3478a956653bc92175bd272. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments

SHA256 hash: c71aafb30b692220ce9a7e9ae68bb68e028ae7bad3478a956653bc92175bd272
SHA3-384 hash: 8daf2c307d468390e65798dbf2b2c9685d27b116dfa4bcd1401d826adbe9a8ee0819fc0c6c6ff60cfc986381391f104b
SHA1 hash: b78d89c93fdd1368106a2b0200ebf70c0d183a49
MD5 hash: e015846865c08463749cadfe5f74e331
humanhash: october-uncle-hot-winter
File name:mips
Download: download sample
Signature Mirai
File size:81'400 bytes
First seen:2025-10-21 11:59:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:pNUCIp/S6ZJNWiwmjZVDKoXk4/nZPqBvAVHVATCI/WnJ8VRdb:Yhp/HZ2AG0ZP4vqVATCYWnJi
TLSH T14283A51E3A359FADFB6C833587B78B21964873922BE4C581D16CF9016E6034D741FBA8
telfhash t1b5018648493853f0d7415d9d6bfdffb6d45040df5a266e37ce40eda6ab119028e01d2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
93
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
DNS request
Runs as daemon
Creating a file
Sends data to a server
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-21T09:10:00Z UTC
Last seen:
2025-10-22T01:01:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=28b2bf4c-1600-0000-1dc0-d091160d0000 pid=3350 /usr/bin/sudo guuid=f5f7ba4e-1600-0000-1dc0-d0911c0d0000 pid=3356 /tmp/sample.bin guuid=28b2bf4c-1600-0000-1dc0-d091160d0000 pid=3350->guuid=f5f7ba4e-1600-0000-1dc0-d0911c0d0000 pid=3356 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Signature
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1799064 Sample: mips.elf Startdate: 21/10/2025 Architecture: LINUX Score: 52 22 serisbot.geek 2->22 24 105.172.170.223, 23 unitel-ASAO Angola 2->24 26 99 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 8 mips.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 30 Performs DNS TXT record lookups 22->30 process4 process5 14 mips.elf 8->14         started        process6 16 mips.elf 14->16         started        18 mips.elf 14->18         started        20 mips.elf 14->20         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-21 12:01:07 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access defense_evasion discovery
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Contacts a large (109932) amount of remote hosts
Creates a large amount of network flows
Please note that we are no longer able to provide a coverage score for Virus Total.

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
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 c71aafb30b692220ce9a7e9ae68bb68e028ae7bad3478a956653bc92175bd272

(this sample)

  
Delivery method
Distributed via web download

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