MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28e3640f9d385c753209ec5c1925aedaf2754518ff6b77cb86c487ed75c9b6f5. 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 1 File information Comments

SHA256 hash: 28e3640f9d385c753209ec5c1925aedaf2754518ff6b77cb86c487ed75c9b6f5
SHA3-384 hash: bc2fba64393bd342c60b95c318f0f34a91a056761340b1a45996afc87f421002036e2ee8d39e28d4e2fc84221a92ab37
SHA1 hash: d96b53a755ad706756a8525470d08e08136ac213
MD5 hash: e4146ebbf0364053ea0835c8fc1a3e95
humanhash: connecticut-seventeen-west-sweet
File name:m68k
Download: download sample
Signature Mirai
File size:64'392 bytes
First seen:2025-12-30 21:04:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:UQ5my/IVcGvobWgz3oGtoqp+/PqCUZPsTL1dC25j3c8uPqMHbfGNPBfDP33:UQ5ZoGtQ/iZPsTLS25LgqaGZJj3
TLSH T154534C866501DD7CFC5AB67EC0524A05F6247345DE930F2B92AAFDA35F720EC4825E82
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
63
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=8bf01eab-1900-0000-2f98-69316e140000 pid=5230 /usr/bin/sudo guuid=56e3f0ac-1900-0000-2f98-69316f140000 pid=5231 /tmp/sample.bin guuid=8bf01eab-1900-0000-2f98-69316e140000 pid=5230->guuid=56e3f0ac-1900-0000-2f98-69316f140000 pid=5231 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842308 Sample: m68k.elf Startdate: 30/12/2025 Architecture: LINUX Score: 60 24 103.71.132.228 NETEASE-ASGuangzhouNetEaseComputerSystemCoLtdCN Singapore 2->24 26 103.71.132.231 NETEASE-ASGuangzhouNetEaseComputerSystemCoLtdCN Singapore 2->26 28 100 other IPs or domains 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Connects to many IPs within the same subnet mask (likely port scanning) 2->34 8 dash rm m68k.elf 2->8         started        10 dash rm 2->10         started        12 dash head 2->12         started        14 7 other processes 2->14 signatures3 process4 process5 16 m68k.elf 8->16         started        process6 18 m68k.elf 16->18         started        20 m68k.elf 16->20         started        22 m68k.elf 16->22         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-30 21:05:20 UTC
File Type:
ELF32 Big (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
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 28e3640f9d385c753209ec5c1925aedaf2754518ff6b77cb86c487ed75c9b6f5

(this sample)

  
Delivery method
Distributed via web download

Comments