MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf0d22a0ca16bf61d274b69ce5bc2724cd40c68082d796fcc8db8732b63d37d3. 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: 8


Intelligence 8 IOCs YARA 7 File information Comments

SHA256 hash: bf0d22a0ca16bf61d274b69ce5bc2724cd40c68082d796fcc8db8732b63d37d3
SHA3-384 hash: d88084db5d5f0d8ceb2fd398a8d17c63373d3a726942c769ab4cdd774a1c984e3b7f5ee606e72bc971569e392d60d5e2
SHA1 hash: 26763e81aa9ca54fc299133d9aba4ce5940ef5ce
MD5 hash: eea87b062ef11cc9917bc01d34e0a03a
humanhash: delta-summer-white-sixteen
File name:mpsl
Download: download sample
Signature Mirai
File size:177'860 bytes
First seen:2026-07-13 07:55:07 UTC
Last seen:2026-07-13 10:59:46 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:LLsVUh0D8d7JBBAQwZeyf1Ox3UW8cOnb3yw:3dh0q7/BAQwZeOsx83yw
TLSH T1A104C71BEF601EF7E8ABCC3391E49B0A24CC655A22943BB53534E524F64B54F4AD38B4
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 :
87
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Opens a port
Receives data from a server
Sends data to a server
Connection attempt
Runs as daemon
Collects information on the CPU
DNS request
Collects information on the RAM
Creating a file
Performs a bruteforce attack in the network
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-13T05:10:00Z UTC
Last seen:
2026-07-13T12:58:00Z UTC
Hits:
~10
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Uses STUN server to do NAT traversial
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1941374 Sample: mpsl.elf Startdate: 13/07/2026 Architecture: LINUX Score: 72 30 stun3.l.google.com 2->30 32 187.4.77.91, 23 VtalBR Brazil 2->32 34 102 other IPs or domains 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected Mirai 2->40 9 mpsl.elf 2->9         started        12 dash rm 2->12         started        14 dash rm 2->14         started        16 python3.8 dpkg 2->16         started        signatures3 42 Uses STUN server to do NAT traversial 30->42 process4 signatures5 44 Opens /proc/net/* files useful for finding connected devices and routers 9->44 18 mpsl.elf 9->18         started        20 mpsl.elf 9->20         started        22 mpsl.elf 9->22         started        process6 process7 24 mpsl.elf 18->24         started        process8 26 mpsl.elf 24->26         started        28 mpsl.elf 24->28         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-13 07:56:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
antivm discovery
Behaviour
Reads runtime system information
Checks CPU configuration
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Reads system routing table
Unexpected DNS network traffic destination
Contacts a large (75663) 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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
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:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques
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 bf0d22a0ca16bf61d274b69ce5bc2724cd40c68082d796fcc8db8732b63d37d3

(this sample)

  
Delivery method
Distributed via web download

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