MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5d7d7c4c8f67db20efa5b5bc3ca2daae643daee229421d22969f9fcb270eba20. 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: 6


Intelligence 6 IOCs YARA 9 File information Comments

SHA256 hash: 5d7d7c4c8f67db20efa5b5bc3ca2daae643daee229421d22969f9fcb270eba20
SHA3-384 hash: c14a06e796f109462e7036e169c8f1c14d9050323223e7b329e0e7652df2cfc517147c912c2a5cfe839722c627ea0736
SHA1 hash: 2d0d5216e89940b0a518748a2a3f0dd955929b58
MD5 hash: 915761368e2aa5ce43608722be893192
humanhash: alaska-oven-failed-video
File name:reaver.mips
Download: download sample
Signature Mirai
File size:244'776 bytes
First seen:2026-08-29 04:26:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:c4O7La2DWhcl1icSJEMJLnrsY9XGD7MD5Cc8Kqy/QMHRC6m:c4QLhWhcl1BSJJnrr23aFgy/QL9
TLSH T1CD34A71E3E21DF3EF669C77487B78E71968872D626E1C184F15CD6091E2038E641FBA8
telfhash t19631b2184b7813f4a7755c9d19ddff7be6a030db7a212c378e10a86ab76d9825e20c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 31628a457ccf9220d56ebdca431d1c2ed5ffd8dbe412b39ef12ac362c7f7a95b
File size (compressed) :75'740 bytes
File size (de-compressed) :244'776 bytes
Format:linux/mips
Packed file: 31628a457ccf9220d56ebdca431d1c2ed5ffd8dbe412b39ef12ac362c7f7a95b

Intelligence


File Origin
# of uploads :
1
# of downloads :
81
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sets a written file as executable
Creating a file
Creating a process from a recently created file
Changes access rights for a written file
Creates or modifies symbolic links
Changes the time when the file was created, accessed, or modified
Gains root access
Opens a port
Launching a process
Changes owner for a written file
Connection attempt
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Writes files to system directory
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc masquerade mirai
Status:
terminated
Behavior Graph:
%3 guuid=e30ff858-1b00-0000-e9c2-8b3c2a0c0000 pid=3114 /usr/bin/sudo guuid=3d459c5e-1b00-0000-e9c2-8b3c2b0c0000 pid=3115 /tmp/sample.bin guuid=e30ff858-1b00-0000-e9c2-8b3c2a0c0000 pid=3114->guuid=3d459c5e-1b00-0000-e9c2-8b3c2b0c0000 pid=3115 execve
Threat name:
Linux.Exploit.Mirai
Status:
Malicious
First seen:
2026-08-29 04:26:44 UTC
File Type:
ELF32 Big (Exe)
AV detection:
9 of 36 (25.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery exection execution persistence privilege_escalation
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Reads system network configuration
Modifies Bash startup script
Creates/modifies Cron job
Creates/modifies environment variables
Enumerates active TCP sockets
Modifies init.d
Modifies rc script
Modifies systemd
Deletes itself
Modifies the /etc/hosts DNS resolution file
Modifies the dynamic linker configuration file
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:dependsonpythonailib
Author:Tim Brown
Description:Hunts for dependencies on Python AI libraries
Rule name:ELF_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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_Exploit_CVE_2021_4034_1c8f235d
Author:Elastic Security
Rule name:test_rule_vldslv
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:virustotal
Author:Tracel

File information


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

Web download

Mirai

elf 5d7d7c4c8f67db20efa5b5bc3ca2daae643daee229421d22969f9fcb270eba20

(this sample)

  
Delivery method
Distributed via web download

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