MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8f0ca21a6d4867580b2df765ee296f71df3cea01f204848a88d2ddf565bf1ae. 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: 7


Intelligence 7 IOCs YARA 5 File information Comments

SHA256 hash: a8f0ca21a6d4867580b2df765ee296f71df3cea01f204848a88d2ddf565bf1ae
SHA3-384 hash: b964d1b08562517dfb2e87158b7f706dc085ff2cbff253959219bb151212ae5441337e6097e3868b541d3cd04e862777
SHA1 hash: 70dd8fdc80781e375c341421c182dfb00c0448af
MD5 hash: 2de833f036e33509cef0baf9598b14d4
humanhash: delta-fish-salami-maryland
File name:mpsl
Download: download sample
Signature Mirai
File size:138'176 bytes
First seen:2026-06-02 20:09:45 UTC
Last seen:2026-06-03 00:44:34 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:v2hyGBVGOH8WstIlY7JQHpTmuPqv+eTfOBXDwDNY:+lVGOns77JQHHPqv+GmBXDj
TLSH T1CBD3F80AAF601EFBE86FCD3705A93B06258C755712E93B757678C81CB94A14F0AE3D60
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 :
2
# of downloads :
90
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Opens a port
Creating a file
Sends data to a server
Connection attempt
Receives data from a server
Runs as daemon
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 bash lolbin
Status:
terminated
Behavior Graph:
%3 guuid=b76761fd-1600-0000-4c06-cfbbab0d0000 pid=3499 /usr/bin/sudo guuid=9ab16100-1700-0000-4c06-cfbbb10d0000 pid=3505 /tmp/sample.bin guuid=b76761fd-1600-0000-4c06-cfbbab0d0000 pid=3499->guuid=9ab16100-1700-0000-4c06-cfbbb10d0000 pid=3505 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1921941 Sample: mpsl.elf Startdate: 02/06/2026 Architecture: LINUX Score: 48 21 13.19.25.69, 17000 XEROX-WV-XEROXCORPORATIONUS United States 2->21 23 196.129.148.30, 17000 Vodafone-EG Egypt 2->23 25 99 other IPs or domains 2->25 27 Multi AV Scanner detection for submitted file 2->27 9 mpsl.elf 2->9         started        signatures3 process4 process5 11 mpsl.elf 9->11         started        process6 13 mpsl.elf 11->13         started        15 mpsl.elf 11->15         started        17 mpsl.elf 11->17         started        process7 19 mpsl.elf 13->19         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-06-02 20:10:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
7 of 36 (19.44%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access
Behaviour
Changes its process name
Reads process memory
Unexpected DNS network traffic destination
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_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:woof_mirai_variant
Author:Nokia Deepfield ERT
Description:Detects Woof Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper)
Reference:Internal analysis of sample 6ef4ce02

File information


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

Web download

Mirai

elf a8f0ca21a6d4867580b2df765ee296f71df3cea01f204848a88d2ddf565bf1ae

(this sample)

  
Delivery method
Distributed via web download

Comments