MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d639abd46476b4d681dd9d653f1859c04864e1570bea96d75cdcc6d111338095. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d639abd46476b4d681dd9d653f1859c04864e1570bea96d75cdcc6d111338095
SHA3-384 hash: a1568333cd6b9047327d35881b71106f9327591c35bf379a7a53c40de76264316558ada4c4b5b472fc471f72cc25f231
SHA1 hash: 44e0a2ccba3617ac19544115ee4b4c299b97b406
MD5 hash: e05d0cd87e5a7ad96c82de2545a0843c
humanhash: timing-bravo-edward-nuts
File name:nklmips
Download: download sample
Signature Mirai
Create hunting rule
File size:76'068 bytes
First seen:2026-01-03 08:20:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:M29VMsSUJajhOl3/WUqF9DyLcVOzPbAPb2tPbbeLQhvrNWNuM7Rx:MGysSUJalOl3/Wh/5EOQhvcNuM/
TLSH T12273C71A6F22DFADFB7C873547778E209698239227E1C681D16CE9005D6034EA45FFE8
telfhash t19401e758453817f097411ead67edff3ad54541ef4a226e378e00fdaa9a60e41ae00c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
58
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Receives data from a server
Creating a file
Opens a port
Sends data to a server
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-03T02:17:00Z UTC
Last seen:
2026-01-03T07:38:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen
Link:
https://opentip.kaspersky.com/d639abd46476b4d681dd9d653f1859c04864e1570bea96d75cdcc6d111338095/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1803bce5-4f85-48b6-b168-6047404db9eb
Behavior Graph:
Download SVG
%3 guuid=869084dc-1700-0000-d5ae-d682e90c0000 pid=3305 /usr/bin/sudo guuid=5a66b0de-1700-0000-d5ae-d682f00c0000 pid=3312 /tmp/sample.bin guuid=869084dc-1700-0000-d5ae-d682e90c0000 pid=3305->guuid=5a66b0de-1700-0000-d5ae-d682f00c0000 pid=3312 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4514ee3d-4a9b-40d9-b18d-b70ac10620aa
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1843993
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d639abd46476b4d681dd9d653f1859c04864e1570bea96d75cdcc6d111338095
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d639abd46476b4d681dd9d653f1859c04864e1570bea96d75cdcc6d111338095/
Verdict:
Malicious
Threat:
Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/d639abd46476b4d681dd9d653f1859c04864e1570bea96d75cdcc6d111338095
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-03 05:09:30 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2y42xvdeo22nnao5tvst6gczybegjykxbpvjnv243tdncejtqckq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/260103-j81pkafr2v/
Behaviour
System Network Configuration Discovery
Changes its process name
Renames itself
Contacts a large (37527) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/bae46414-c168-4930-9b48-e3f64b7280ea
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/d639abd46476b4d681dd9d653f1859c04864e1570bea96d75cdcc6d111338095

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
Create hunting rule
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 d639abd46476b4d681dd9d653f1859c04864e1570bea96d75cdcc6d111338095

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739405/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739224/

Comments