MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a31b24899e81d721ae4da4e9a916601a5bb95323c182c4b1b4403c63ea50f59. 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 1 File information Comments

SHA256 hash: 7a31b24899e81d721ae4da4e9a916601a5bb95323c182c4b1b4403c63ea50f59
SHA3-384 hash: 4cac2d0c3bd1b8e7a1c3d06485cbd5d1f07e0d2078e906cb857c49e65ab442b465d6708629ded144b6a1fbfc5c47e2cb
SHA1 hash: f27cb5e9ceaada4aaa445324f880ebaa836fb554
MD5 hash: 9419182706743c0f5328a56f8c28aaca
humanhash: pip-apart-wyoming-grey
File name:dlr.sh4
Download: download sample
Signature Mirai
File size:1'196 bytes
First seen:2026-08-20 18:05:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24:wa3dGtSnUpzzbBWpzmLRa5gDgvmEWvGdikC7m17SapNfq:wa3dxnUpzzbBWpzmLtDgvmvvGs772eae
TLSH T18A213287B1C4AD58CF14D73C5E715A807B05D968C90FE3DE0E0D86BA591B28C6A54094
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 :
1
# of downloads :
66
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
downloader masquerade mirai
Status:
terminated
Behavior Graph:
%3 guuid=66d4118d-1900-0000-fac7-ab23290d0000 pid=3369 /usr/bin/sudo guuid=b17ba291-1900-0000-fac7-ab232a0d0000 pid=3370 /tmp/sample.bin guuid=66d4118d-1900-0000-fac7-ab23290d0000 pid=3369->guuid=b17ba291-1900-0000-fac7-ab232a0d0000 pid=3370 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-20 18:06:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/

File information


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

Web download

Mirai

elf 7a31b24899e81d721ae4da4e9a916601a5bb95323c182c4b1b4403c63ea50f59

(this sample)

  
Delivery method
Distributed via web download

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