MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b85ed51a39b601babdb19d5af2cbf291b18f115233a425e3238d3c4b61ab5561. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments

SHA256 hash: b85ed51a39b601babdb19d5af2cbf291b18f115233a425e3238d3c4b61ab5561
SHA3-384 hash: dbe9a3d66b483ad57768b30a321b42c08e81470ff938e3ed6613b65abdfdcd3836006d5f56fbd531df106fed25f32d79
SHA1 hash: 32301bc9c3c73e1f008a3130375d184980f8e730
MD5 hash: 6bf62c9f4b04d2b14f0ef58a230ad962
humanhash: butter-monkey-connecticut-coffee
File name:mpsl
Download: download sample
Signature Mirai
File size:109'464 bytes
First seen:2025-12-14 13:57:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:+vstuHvOt4v3lyllrrHnFFU8x5lW1+BB//cVJISKg4VCW9+7LHaGSqfhNns8VR:+EuvOiv30JZzO8BH+Trfbns
TLSH T1DFB3E61ABB250FF7D85FCC3B49B95B45249D960A21A83B7A3930D818F24B24F59E3874
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 :
65
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
bash lolbin mirai
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-14T11:12:00Z UTC
Last seen:
2025-12-14T12:33:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gp HEUR:Backdoor.Linux.Mirai.gen
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1832504 Sample: mpsl.elf Startdate: 14/12/2025 Architecture: LINUX Score: 52 18 138.118.91.200 SCRIOTELECOMUNICACOESEINFORMATICALTDABR Brazil 2->18 20 138.118.91.202 SCRIOTELECOMUNICACOESEINFORMATICALTDABR Brazil 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Connects to many IPs within the same subnet mask (likely port scanning) 2->26 8 mpsl.elf 2->8         started        signatures3 process4 process5 10 mpsl.elf 8->10         started        process6 12 mpsl.elf 10->12         started        14 mpsl.elf 10->14         started        16 mpsl.elf 10->16         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-14 13:58:14 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:
credential_access discovery
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Renames itself
Contacts a large (68242) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
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: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 b85ed51a39b601babdb19d5af2cbf291b18f115233a425e3238d3c4b61ab5561

(this sample)

  
Delivery method
Distributed via web download

Comments