MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f2c28ad893307e35401bff5c2abff5622188fd83da5133e8fc812d094be3240c. 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 6 File information Comments

SHA256 hash: f2c28ad893307e35401bff5c2abff5622188fd83da5133e8fc812d094be3240c
SHA3-384 hash: 508fbba9b82b3b07a840ad256d905488df3b71db55a75fad22ad5a62dfd0a1114a203edf34fc78921337b18bbc76e7a3
SHA1 hash: b8a186a295a391ccd3f146c64551e98b89b2288c
MD5 hash: fd61451552a18ead4e4c7a9c16d0d8e9
humanhash: mike-wyoming-may-tango
File name:mips
Download: download sample
Signature Mirai
File size:68'008 bytes
First seen:2026-04-05 22:20:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:qZSWtG1Oyu8jDZA+vDMNYdDiwZwnUwbZnL:+G1OMlAbNYdDiwZoUwbZnL
TLSH T15F63511E2E618FADFB6D873447B75E21F24873D212E2C640E15CE9015EA034E785FBA9
telfhash t17d011d64147817f593808dce6bedff38e4a094df99652f378e00e99a97619874c00c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
123
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
DNS request
Creating a file
Connection attempt
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet mirai
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-04-05T20:13:00Z UTC
Last seen:
2026-04-05T20:50:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=a85cc5d2-1a00-0000-6faa-4539e60a0000 pid=2790 /usr/bin/sudo guuid=127782d5-1a00-0000-6faa-4539ee0a0000 pid=2798 /tmp/sample.bin guuid=a85cc5d2-1a00-0000-6faa-4539e60a0000 pid=2790->guuid=127782d5-1a00-0000-6faa-4539ee0a0000 pid=2798 execve
Result
Threat name:
Mirai, Moobot
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-04-05 22:21:17 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Deletes itself
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:MAL_ELF_LNX_Mirai_Oct10_2
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf f2c28ad893307e35401bff5c2abff5622188fd83da5133e8fc812d094be3240c

(this sample)

  
Delivery method
Distributed via web download

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