MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb6c6ae881a6d9e49598ad37ca8f01ccd8f5d91d8ae730c6d324f7dffc8b78fa. 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 8 File information Comments

SHA256 hash: bb6c6ae881a6d9e49598ad37ca8f01ccd8f5d91d8ae730c6d324f7dffc8b78fa
SHA3-384 hash: 1969cf91dac702de81b99ba94c130c30b47a4bbe4480e9f502a8f4b2e3cfc8a2edb284f54c9fe1aa20d2e8a43e951bb6
SHA1 hash: 48a8514a17432a541de95c103faf5e13c8b9f04e
MD5 hash: 71111e2197ec1d5e7334076a60d292ee
humanhash: freddie-carbon-king-colorado
File name:miraint.arm5n
Download: download sample
Signature Mirai
File size:200'300 bytes
First seen:2025-12-28 08:07:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:xAOaXCrknG1NSK5TAQhgb4puMyElZoWL6VR3O:xA9XeaG1gRb4prblZ1q
TLSH T1FE140946BD928F13C5D222F6FBAE418C371667B9D2EB3103DD216F50378A89B0D7A251
telfhash t1d4e0cda0568055ac364a159088bd9235677828c6674022569e74e66f04528c43120d1a
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
52
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:
expand gafgyt gcc lolbin mirai rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-28T05:15:00Z UTC
Last seen:
2025-12-28T05:28:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=0061d50f-1700-0000-34f8-215b800e0000 pid=3712 /usr/bin/sudo guuid=1080f312-1700-0000-34f8-215b8e0e0000 pid=3726 /tmp/sample.bin guuid=0061d50f-1700-0000-34f8-215b800e0000 pid=3712->guuid=1080f312-1700-0000-34f8-215b8e0e0000 pid=3726 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: 1840745 Sample: miraint.arm5n.elf Startdate: 28/12/2025 Architecture: LINUX Score: 100 51 68.170.200.130 ZAYOB-NEUS United States 2->51 53 190.100.175.141, 23 VTRBANDAANCHASACL Chile 2->53 55 100 other IPs or domains 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 Antivirus detection for dropped file 2->59 61 Antivirus / Scanner detection for submitted sample 2->61 63 2 other signatures 2->63 11 miraint.arm5n.elf 2->11         started        13 systemd .sh 2->13         started        15 systemd snapd-env-generator 2->15         started        17 14 other processes 2->17 signatures3 process4 process5 19 miraint.arm5n.elf 11->19         started        21 .sh 13->21         started        process6 23 miraint.arm5n.elf 19->23         started        27 .sh 21->27         started        file7 49 /usr/bin/.sh, ELF 23->49 dropped 65 Drops invisible ELF files 23->65 67 Drops files in suspicious directories 23->67 69 Sample deletes itself 23->69 29 miraint.arm5n.elf sh 23->29         started        31 miraint.arm5n.elf sh 23->31         started        33 miraint.arm5n.elf sh 23->33         started        35 miraint.arm5n.elf 23->35         started        signatures8 process9 process10 37 sh systemctl 29->37         started        39 sh systemctl 31->39         started        41 sh systemctl 33->41         started        43 miraint.arm5n.elf 35->43         started        45 miraint.arm5n.elf 35->45         started        process11 47 miraint.arm5n.elf 43->47         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-28 08:08:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
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_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:Linux_Mirai_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
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 bb6c6ae881a6d9e49598ad37ca8f01ccd8f5d91d8ae730c6d324f7dffc8b78fa

(this sample)

  
Delivery method
Distributed via web download

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