MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 97b7b4c456be48420e9bc9fc6c2d3d2ec86f4a73eae457a6ef11134ec446a42f. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash: 97b7b4c456be48420e9bc9fc6c2d3d2ec86f4a73eae457a6ef11134ec446a42f
SHA3-384 hash: 040617f3729895551add1d7d4e3e41909c0e6746e3370e25ad38d69598cb63fc9091c836117967a71b048f0ba2963081
SHA1 hash: f21d8e913ad43f382016e050f5d43c7ec1d0b6c3
MD5 hash: 692d83cdd605937639dba494bc701bc9
humanhash: potato-west-idaho-oxygen
File name:sora.arm7
Download: download sample
Signature Mirai
File size:51'432 bytes
First seen:2026-04-18 06:36:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:CfZYvZxNZ/SPjiUv0w0zyIvfgJy2LHRfbwG9q3UEL2qEK5J6OAsNTGjf2tl8XOYT:tPtQjiZVcykHRD0L15J6RN2tA5
TLSH T163330113B715FC62DE752C39A6FD4C8A3148066DE4DC9C2235C469B062C224BFBD55D3
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
File size (compressed) :51'432 bytes
File size (de-compressed) :143'845 bytes
Format:linux/arm
Unpacked file: 009abdfadd83ade67d7af84d3b4527695975140f1f1d631fdd0897133188fbbd

Intelligence


File Origin
# of uploads :
1
# of downloads :
44
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Sends data to a server
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-17T22:00:00Z UTC
Last seen:
2026-04-17T23:25:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.au
Status:
terminated
Behavior Graph:
%3 guuid=802631c2-1a00-0000-dc45-490160090000 pid=2400 /usr/bin/sudo guuid=405fd0c5-1a00-0000-dc45-490166090000 pid=2406 /tmp/sample.bin guuid=802631c2-1a00-0000-dc45-490160090000 pid=2400->guuid=405fd0c5-1a00-0000-dc45-490166090000 pid=2406 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-04-18 01:16:56 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:sora botnet defense_evasion discovery upx
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Modifies Watchdog functionality
Contacts a large (160848) amount of remote hosts
Creates a large amount of network flows
Family: Mirai
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
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:upx_packed_elf_v1
Author:RandomMalware

File information


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

Web download

Mirai

elf 97b7b4c456be48420e9bc9fc6c2d3d2ec86f4a73eae457a6ef11134ec446a42f

(this sample)

  
Delivery method
Distributed via web download

Comments