MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40e673fd874001082e92777e53df71e948f3f1f890ce96c751ff9e9df6462aae. 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 1 File information Comments

SHA256 hash: 40e673fd874001082e92777e53df71e948f3f1f890ce96c751ff9e9df6462aae
SHA3-384 hash: cfe927fee8e87fe3eeb2c038054cebbcf98351880011703e7a09b514089cd9ead528a1c661c91181ea32e68c3cbf6630
SHA1 hash: e77cc0ca0cb0ad11fea7ea71f9800bb8ddefcd5f
MD5 hash: f61ecf4a3a92b1d3c80045c00c4cbfcf
humanhash: undress-october-rugby-network
File name:nklspc
Download: download sample
Signature Mirai
File size:79'516 bytes
First seen:2025-12-22 23:44:07 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:1FdSUkN84xw8rDNffplVWCImHUcjcIcK4lMBVAGg55ATMzA7uhK:3M7Zy8LzSn04C7rnTMzAZ
TLSH T199734B21BA752D2BC8C8787E11F30675F1F62B5A25ACC61A7DB20E9DBF105103507AFA
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
108
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-22T19:01:00Z UTC
Last seen:
2025-12-24T00:51:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=635a41dc-2000-0000-c0fe-62c1950b0000 pid=2965 /usr/bin/sudo guuid=681907df-2000-0000-c0fe-62c1a00b0000 pid=2976 /tmp/sample.bin guuid=635a41dc-2000-0000-c0fe-62c1950b0000 pid=2965->guuid=681907df-2000-0000-c0fe-62c1a00b0000 pid=2976 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-22 23:45:25 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
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: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 40e673fd874001082e92777e53df71e948f3f1f890ce96c751ff9e9df6462aae

(this sample)

  
Delivery method
Distributed via web download

Comments