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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f304533b89dc90ec87d6eadc64f85cd3d5fd5f8549e2e6e6c5403233dc94f39. 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 11 File information Comments

SHA256 hash: 1f304533b89dc90ec87d6eadc64f85cd3d5fd5f8549e2e6e6c5403233dc94f39
SHA3-384 hash: dd9290a8d00aa88c6042e4a886ff83de1e28a9f8de9e9bdb15de3f82f64267d8580858f051e5ded4933537ad0caf9c69
SHA1 hash: f186b877f71476627d081eef71371b5606fdeadd
MD5 hash: 2e84b419db575c4093513f8d42c611c8
humanhash: robin-quiet-sierra-nevada
File name:bot.sh4
Download: download sample
Signature Mirai
File size:474'808 bytes
First seen:2026-08-30 03:13:51 UTC
Last seen:2026-08-30 19:50:34 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:1CtauRmUQ/YO8qt1wlHA9EO6Sn3a4TjPdDa9UK:1Ct6//Ft1uO6GTr5a9UK
TLSH T14AA44B4881F1E7CDE164EA7162217C3A5F62063270973DBA71AFE67313A3184B5E9B70
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

Intelligence


File Origin
# of uploads :
4
# of downloads :
81
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 expand lolbin masquerade mirai obfuscated
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-30T01:28:00Z UTC
Last seen:
2026-08-31T09:59:00Z UTC
Hits:
~100
Threat name:
Linux.Exploit.Mirai
Status:
Malicious
First seen:
2026-08-30 04:25:20 UTC
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
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_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:EXPL_HKTL_LNX_DirtyFragShellcode_May26
Author:Pezier Pierre-Henri (Nextron Systems)
Description:Detects a shellcode observed in dirtyfrag, a local privilege escalation exploit for Linux.
Reference:https://github.com/V4bel/dirtyfrag/tree/master
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:linux_generic_irc_catcher
Author:@_lubiedo
Description:Find new ELF IRC samples
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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 1f304533b89dc90ec87d6eadc64f85cd3d5fd5f8549e2e6e6c5403233dc94f39

(this sample)

  
Delivery method
Distributed via web download

Comments