MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b5f8d3711b636e91ea3fe40abfed7a9723b63e1431707c32b37f553d13135c1. 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 1 File information Comments

SHA256 hash: 4b5f8d3711b636e91ea3fe40abfed7a9723b63e1431707c32b37f553d13135c1
SHA3-384 hash: fa26bacac6b8c0668a7944dd3afe6597ac3872519ed5bf3d1d197987fc65856af867a0abc8bb84b856260427ce1805ba
SHA1 hash: 269ad651cbaf27e4d57b791aefaec4a02c266905
MD5 hash: aedb82fc6ca42bcc249cbd7b83a4532b
humanhash: summer-cola-hawaii-pennsylvania
File name:mips
Download: download sample
Signature Mirai
File size:145'024 bytes
First seen:2025-12-22 20:48:13 UTC
Last seen:2025-12-23 10:21:10 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:/Pcb8idbSgIHGZjDxCGjbcv8sMoPRKlN45YKiVHdBVFyxdf9:HcbzbSpm5FCAbc4lN7lVmxx9
TLSH T191E3630EAD218B3FF22CC33547F7CA64A36532D723E7E64AD25CD5211E6838A581B764
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
79
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.be
First seen:
2025-12-22T20:07:00Z UTC
Last seen:
2025-12-22T20:17:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=9020e0d8-1900-0000-51c4-0c17f60b0000 pid=3062 /usr/bin/sudo guuid=37dafeda-1900-0000-51c4-0c17fd0b0000 pid=3069 /tmp/sample.bin guuid=9020e0d8-1900-0000-51c4-0c17f60b0000 pid=3062->guuid=37dafeda-1900-0000-51c4-0c17fd0b0000 pid=3069 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
56 / 100
Signature
Antivirus / Scanner detection for submitted sample
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-22 20:49:15 UTC
File Type:
ELF32 Big (Exe)
AV detection:
3 of 24 (12.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Behaviour
System Network Configuration Discovery
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 4b5f8d3711b636e91ea3fe40abfed7a9723b63e1431707c32b37f553d13135c1

(this sample)

  
Delivery method
Distributed via web download

Comments