MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 44e1b9eadd648e1800749986e6a6d72d708ad373a964f71d81bdaed3990b1bc6. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments

SHA256 hash: 44e1b9eadd648e1800749986e6a6d72d708ad373a964f71d81bdaed3990b1bc6
SHA3-384 hash: 128bd92b560fd4da3a60f871fac771a8cb8711a64fc7959a71c450985e8007d5f015da3fd9a9d474c1a849fe95a87804
SHA1 hash: 848361519851b7621ba4f13b8a35ea64146fda98
MD5 hash: 58df5ccf541b86310b0860e99ca1e0f0
humanhash: tango-speaker-louisiana-autumn
File name:mirai.mpsl
Download: download sample
Signature Mirai
File size:125'912 bytes
First seen:2025-12-24 16:53:08 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:wFzhg3+CXig6VeYTlVQpjIMOTsMpYvRr0xKJTcy1dsIWWFgZxAWhK2S2yZer3:Uzhg3+CSKYTlLLCQrIxgXyw
TLSH T1B3C3D70AAF611FFBEC6FCC3746E9170525CC651A22A97B757934D828F24B24B06E3874
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 :
46
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet gafgyt masquerade mirai
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-24T11:24:00Z UTC
Last seen:
2025-12-24T12:11:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.c HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=bd8f27c3-1800-0000-1428-3d34bf0d0000 pid=3519 /usr/bin/sudo guuid=3eaa10c5-1800-0000-1428-3d34c20d0000 pid=3522 /tmp/sample.bin guuid=bd8f27c3-1800-0000-1428-3d34bf0d0000 pid=3519->guuid=3eaa10c5-1800-0000-1428-3d34c20d0000 pid=3522 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
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1838985 Sample: mirai.mpsl.elf Startdate: 24/12/2025 Architecture: LINUX Score: 100 48 143.59.69.199, 23 WOW-INTERNETUS United States 2->48 50 155.42.178.242, 23 VSC-AS-VERMONT-STATE-COLLEGESUS United States 2->50 52 98 other IPs or domains 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Antivirus detection for dropped file 2->56 58 Antivirus / Scanner detection for submitted sample 2->58 60 2 other signatures 2->60 10 mirai.mpsl.elf 2->10         started        12 python3.8 dpkg 2->12         started        14 dash rm 2->14         started        16 dash rm 2->16         started        signatures3 process4 process5 18 mirai.mpsl.elf 10->18         started        process6 20 mirai.mpsl.elf 18->20         started        file7 38 /etc/init.d/sysd, POSIX 20->38 dropped 62 Sample tries to set files in /etc globally writable 20->62 64 Drops files in suspicious directories 20->64 66 Sample deletes itself 20->66 68 Sample tries to persist itself using System V runlevels 20->68 24 mirai.mpsl.elf sh 20->24         started        26 mirai.mpsl.elf 20->26         started        signatures8 process9 file10 30 sh cp 24->30         started        40 /usr/bin/wget, POSIX 26->40 dropped 42 /usr/bin/tftp, POSIX 26->42 dropped 44 /usr/bin/curl, POSIX 26->44 dropped 70 Drops files in suspicious directories 26->70 34 mirai.mpsl.elf 26->34         started        36 mirai.mpsl.elf 26->36         started        signatures11 process12 file13 46 /usr/bin/.sh, ELF 30->46 dropped 72 Drops invisible ELF files 30->72 74 Drops files in suspicious directories 30->74 signatures14
Gathering data
Result
Malware family:
Score:
  10/10
Tags:
family:mirai discovery persistence
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Write file to user bin folder
Writes file to system bin folder
Deletes itself
Contacts a large (23682) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
botnet mirai trojan Unix.Dropper.Mirai-7135868-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_2 Mirai_Botnet_Malware Linux_Trojan_Mirai_0bce98a2
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:Linux_Mirai_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Mirai_0bce98a2
Author:Elastic Security
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:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
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 44e1b9eadd648e1800749986e6a6d72d708ad373a964f71d81bdaed3990b1bc6

(this sample)

  
Delivery method
Distributed via web download

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