MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b526c4d80fca569606462d1b25793476d2d822d68ab3d3f66174a8421284d20. 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 4 File information Comments

SHA256 hash: 9b526c4d80fca569606462d1b25793476d2d822d68ab3d3f66174a8421284d20
SHA3-384 hash: 2c5b5e08239a62a030578ab13e8a6f73d8bf089b5c9d696bdb587bcf6026695a3dc42e91c7cd7de1777a132c27ccdd6b
SHA1 hash: 40af1a822ff64a39469c04e792d4020759288a6b
MD5 hash: 7ac0024b46b298e9129de72f3b41093e
humanhash: hamper-massachusetts-cup-tennessee
File name:miraint.mips
Download: download sample
Signature Mirai
File size:217'168 bytes
First seen:2025-12-27 19:49:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Xzhweyu9m3tdWn0LKrTbKRemHQqgglD7DUDgovNonVXW7:ueyu9m3tsn0LKrTbw+Jy7ggqNonVXW7
TLSH T1CC24961E6E328F7DF7A8873447B78E25975833D626E1D684D1ACD2101E6038E641FFA8
telfhash t18c41a81c1a7417b4a7796c5d099dff36d2a330db7e262c378e50f89aa769a435d10c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
39
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-27T16:27:00Z UTC
Last seen:
2025-12-29T00:53:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=deccc305-1b00-0000-a7e7-9e637a0c0000 pid=3194 /usr/bin/sudo guuid=ff83c208-1b00-0000-a7e7-9e63810c0000 pid=3201 /tmp/sample.bin guuid=deccc305-1b00-0000-a7e7-9e637a0c0000 pid=3194->guuid=ff83c208-1b00-0000-a7e7-9e63810c0000 pid=3201 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Drops invisible ELF files
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840476 Sample: miraint.mips.elf Startdate: 27/12/2025 Architecture: LINUX Score: 100 46 169.254.169.254, 80 USDOSUS Reserved 2->46 48 86.54.42.154, 443, 50884, 50886 KCOM-SPNService-ProviderNetworkex-MistralGB United Kingdom 2->48 50 daisy.ubuntu.com 162.213.35.24, 40562, 443 CANONICAL-ASGB United States 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Antivirus detection for dropped file 2->54 56 Antivirus / Scanner detection for submitted sample 2->56 58 2 other signatures 2->58 10 miraint.mips.elf 2->10         started        12 systemd .sh 2->12         started        14 systemd snapd-env-generator 2->14         started        16 14 other processes 2->16 signatures3 process4 process5 18 miraint.mips.elf 10->18         started        20 .sh 12->20         started        process6 22 miraint.mips.elf 18->22         started        26 .sh 20->26         started        file7 44 /usr/bin/.sh, ELF 22->44 dropped 60 Drops invisible ELF files 22->60 62 Drops files in suspicious directories 22->62 64 Sample deletes itself 22->64 28 miraint.mips.elf sh 22->28         started        30 miraint.mips.elf sh 22->30         started        32 miraint.mips.elf sh 22->32         started        34 miraint.mips.elf 22->34         started        signatures8 process9 process10 36 sh systemctl 28->36         started        38 sh systemctl 30->38         started        40 sh systemctl 32->40         started        42 miraint.mips.elf 34->42         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-27 19:50:22 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet discovery persistence privilege_escalation
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies systemd
Write file to user bin folder
Deletes itself
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-8041698-0
YARA:
n/a
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:ELF_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Mirai_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
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 9b526c4d80fca569606462d1b25793476d2d822d68ab3d3f66174a8421284d20

(this sample)

  
Delivery method
Distributed via web download

Comments