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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 973fde387c8bcd327653464927da21c45b91170fcfb68f47df4496eeb3a1ba9e. 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 9 File information Comments

SHA256 hash: 973fde387c8bcd327653464927da21c45b91170fcfb68f47df4496eeb3a1ba9e
SHA3-384 hash: aead48d66d9a209c96f8951cd2402846f5c641d70e18c25533dea420355f49b2b209b45df9b934e72bf6604d0df96dcc
SHA1 hash: 4c6656d6d509f3a5055d3ee1b14c66500ee4abae
MD5 hash: 30e9d4e55b500f03a78fe22dd6ceb79e
humanhash: fish-delta-india-stream
File name:daredevil.armv6l
Download: download sample
Signature Mirai
File size:149'072 bytes
First seen:2026-08-29 02:46:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:YBFClU0asbkaIk2XTBYjEXaE93nUbaUfPu7Tj:YD2UkkaEX1YIXa03UzPu7Tj
TLSH T16DE3FA96BC818B11D5D151BAFE1E124E33131B78E3EE72039D146B297B8BCBB0A3B515
telfhash t1dad022f8eb92a3dd8a5a142080d8212b0fca2566c30c06c7a2044a4b0302ed3b63d986
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 3e0c753106696d164c0c35bbbbdbcfb2fdad0e945ce87fb3083763e84d1dd168
File size (compressed) :55'576 bytes
File size (de-compressed) :149'072 bytes
Format:linux/arm
Packed file: 3e0c753106696d164c0c35bbbbdbcfb2fdad0e945ce87fb3083763e84d1dd168

Intelligence


File Origin
# of uploads :
1
# of downloads :
71
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm bash lolbin mirai rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-29T01:43:00Z UTC
Last seen:
2026-08-30T22:10:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=a63e09bf-1a00-0000-b8c7-e748fc0b0000 pid=3068 /usr/bin/sudo guuid=ccec39c3-1a00-0000-b8c7-e748040c0000 pid=3076 /tmp/sample.bin guuid=a63e09bf-1a00-0000-b8c7-e748fc0b0000 pid=3068->guuid=ccec39c3-1a00-0000-b8c7-e748040c0000 pid=3076 execve
Gathering data
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-29 02:47:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:deepfield_potassium_mirai_variant
Author:Nokia Deepfield ERT
Description:Detects Potassium Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper). Also known as Woof (internal) and Dichter (related variant with Dutch C2 domains, same key material).
Reference:Internal analysis of sample 6ef4ce02; external: @deobfuscately
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:Linux_Generic_Threat_c19ca8e5
Author:Elastic Security
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
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:woof_mirai_variant
Author:Nokia Deepfield ERT
Description:Detects Woof Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper)
Reference:Internal analysis of sample 6ef4ce02

File information


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

Web download

Mirai

elf 973fde387c8bcd327653464927da21c45b91170fcfb68f47df4496eeb3a1ba9e

(this sample)

  
Delivery method
Distributed via web download

Comments