MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2ff91b157549a434d43d9d9b013a57775c7cea4b98d221273218759a9b0bbbea. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments

SHA256 hash: 2ff91b157549a434d43d9d9b013a57775c7cea4b98d221273218759a9b0bbbea
SHA3-384 hash: 7889fde77fe94f3167cfff3ad21e0778b916b73b7c710d9547a22a14309ef5a5734e7fba6c8c6c01fa1613b4e1bdf839
SHA1 hash: 66773436fa3558997de034d1ee53550206643d03
MD5 hash: eca511f6ea02fedc6074480bf292dc4e
humanhash: lactose-white-sodium-alpha
File name:mpsl
Download: download sample
Signature Mirai
File size:72'712 bytes
First seen:2025-12-31 07:38:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:lvzdKP9VK9tfrhMpvElbpmFCOgQRM/l5WhwwZ8X5sdRk05u:ddKP/KveObpm85aww5lo
TLSH T1A663B609BFA50EB7D86BCD3745B8070635CC6A1722E87B767974C72CB54B50B4AC38A8
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 :
69
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Verdict:
Unknown
File Type:
elf.32.le
First seen:
2025-12-31T05:44:00Z UTC
Last seen:
2025-12-31T05:50:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=e3f47806-1700-0000-4510-4eb31d0d0000 pid=3357 /usr/bin/sudo guuid=6830f308-1700-0000-4510-4eb3230d0000 pid=3363 /tmp/sample.bin guuid=e3f47806-1700-0000-4510-4eb31d0d0000 pid=3357->guuid=6830f308-1700-0000-4510-4eb3230d0000 pid=3363 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: 1842585 Sample: mpsl.elf Startdate: 31/12/2025 Architecture: LINUX Score: 48 12 109.202.202.202, 80 INIT7CH Switzerland 2->12 14 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->14 16 2 other IPs or domains 2->16 18 Multi AV Scanner detection for submitted file 2->18 6 dash rm 2->6         started        8 dash rm 2->8         started        10 mpsl.elf 2->10         started        signatures3 process4
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-31 07:39:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
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:has_telegram_urls
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
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 2ff91b157549a434d43d9d9b013a57775c7cea4b98d221273218759a9b0bbbea

(this sample)

  
Delivery method
Distributed via web download

Comments