MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9181646516e5fc9128d5684e66b11e2bbe2b6e86796fec60393f959cf0ad5530. 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 1 File information Comments

SHA256 hash: 9181646516e5fc9128d5684e66b11e2bbe2b6e86796fec60393f959cf0ad5530
SHA3-384 hash: 85c008809c50e39a340706b851f291563380e1aa2b1aace5c71d71377e9b9f298dcfe4f787923dd2106048aeee2edd6e
SHA1 hash: ca670228037a33d28652ccd88439a55b6f2e2484
MD5 hash: 8e816178e0cb781de406b4e65fc6de98
humanhash: mobile-echo-uniform-earth
File name:byte.mpsl
Download: download sample
Signature Mirai
File size:78'568 bytes
First seen:2026-01-19 03:04:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:J/yXUyQgt0QfA2glp2/DIHkQhEjjdrujunjdFN2yr0ZN9jW:JX2/DIEXjdCjEr0
TLSH T10773D606BF260FF7DC9BDD3749E91B01288C681A25A57B35BD30D858F24B29E25E3874
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 :
76
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
File Type:
elf.32.le
First seen:
2026-01-18T18:06:00Z UTC
Last seen:
2026-01-19T12:53:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=c1c2b90b-1b00-0000-3ef2-5a2a970c0000 pid=3223 /usr/bin/sudo guuid=5d9f3d0e-1b00-0000-3ef2-5a2a9e0c0000 pid=3230 /tmp/sample.bin guuid=c1c2b90b-1b00-0000-3ef2-5a2a970c0000 pid=3223->guuid=5d9f3d0e-1b00-0000-3ef2-5a2a9e0c0000 pid=3230 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1853085 Sample: byte.mpsl.elf Startdate: 19/01/2026 Architecture: LINUX Score: 56 22 156.132.102.48, 23 VODACOM-ZA United States 2->22 24 146.210.167.238 VNWT-ASAT Austria 2->24 26 98 other IPs or domains 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 8 byte.mpsl.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 byte.mpsl.elf 8->14         started        16 byte.mpsl.elf 8->16         started        process6 18 byte.mpsl.elf 14->18         started        20 byte.mpsl.elf 14->20         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-18 23:03:22 UTC
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:kurc defense_evasion discovery
Behaviour
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (56446) 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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 9181646516e5fc9128d5684e66b11e2bbe2b6e86796fec60393f959cf0ad5530

(this sample)

  
Delivery method
Distributed via web download

Comments