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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a28bc11748337c0f9be92b0317a7c1b68e853ad46734991aed95de5edea909d. 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: 5


Intelligence 5 IOCs YARA 4 File information Comments

SHA256 hash: 9a28bc11748337c0f9be92b0317a7c1b68e853ad46734991aed95de5edea909d
SHA3-384 hash: 814b32ce8f0d665e9e2c66de20d16a775e2d7593e2d0c631b055d229f835431b366ad7fbd575b64a54b210f6c738f95e
SHA1 hash: b43787f272df31f153b948a9614a57f62c6167f3
MD5 hash: 2bf7928c164e8d7ffe9188c297b46761
humanhash: carbon-floor-moon-sierra
File name:daredevil.mipsel
Download: download sample
Signature Mirai
File size:178'924 bytes
First seen:2026-08-17 20:06:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:EWBmGkbCtdMIjlOTLANitvujG9qMYGPAVodbCd737Jncl8MaX1jgYlTMhanIFWrs:O8AqZXGXoxLNXIrIksJwvaCVft
TLSH T1B504D80A9FA20EBBDCBFDD3306E9070539DC550722A53B753678D928F50A64B4AD3C68
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 ecc664fca4402b2d727751a471ec0b7fb77b6e4bf9b3bf2ac516faee0b7f7d6d
File size (compressed) :56'372 bytes
File size (de-compressed) :178'924 bytes
Format:linux/mipsel
Packed file: ecc664fca4402b2d727751a471ec0b7fb77b6e4bf9b3bf2ac516faee0b7f7d6d

Intelligence


File Origin
# of uploads :
1
# of downloads :
86
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sends data to a server
Receives data from a server
Runs as daemon
Connection attempt
Substitutes an application name
Traces processes
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin
Status:
terminated
Behavior Graph:
%3 guuid=cda39d53-1c00-0000-208a-f4f3080c0000 pid=3080 /usr/bin/sudo guuid=e9f42956-1c00-0000-208a-f4f30b0c0000 pid=3083 /tmp/sample.bin guuid=cda39d53-1c00-0000-208a-f4f3080c0000 pid=3080->guuid=e9f42956-1c00-0000-208a-f4f30b0c0000 pid=3083 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-08-17 20:11:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
6 of 36 (16.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Reads runtime system information
System Network Configuration Discovery
Traces 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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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 9a28bc11748337c0f9be92b0317a7c1b68e853ad46734991aed95de5edea909d

(this sample)

  
Delivery method
Distributed via web download

Comments