MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 540a7e72b2974df7c9f9af4b3ea25dccb7aeba637ff54581ee2ef3e0fd495a46. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 540a7e72b2974df7c9f9af4b3ea25dccb7aeba637ff54581ee2ef3e0fd495a46
SHA3-384 hash: 6d193cbf667fa9fe00c2e5b04dd303c492db56b11ded481307cff071ede3b3c16038bb8402e7c40243fc4043b3c2bc0a
SHA1 hash: 83d431398a5dd92b15da1501336f5d1caee8c5c7
MD5 hash: 7b47fb46dee43a28333fb87ff066e9ea
humanhash: sodium-tango-missouri-lithium
File name:splarm
Download: download sample
Signature Mirai
Create hunting rule
File size:83'136 bytes
First seen:2025-12-24 16:28:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:MjehQOn2jqQITlc7CHuJT84wxzuZYOx2LKMiPwqn/4KwYID8FdvOTw5:MShz2W7xqx2LKMiPw5KlIUlOTe
TLSH T1B9832A85BC819A12C6D523BBFA2F418C332663A8D2EF7207DD255F15778A42F0E7B641
telfhash t1585102e6cf640bec97d6994881cd241956fd34de0b251ca35a0d6f4fc6432c6b52e43b
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 :
56
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.Gafgyt-6735924-0
Create hunting rule

Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e0d4d8af-07c9-42c8-a48f-da4c33cd9f92
Behavior Graph:
Download SVG
%3 guuid=045e5cc5-1800-0000-5df6-b9a3b90d0000 pid=3513 /usr/bin/sudo guuid=7a8841c7-1800-0000-5df6-b9a3c00d0000 pid=3520 /tmp/sample.bin guuid=045e5cc5-1800-0000-5df6-b9a3b90d0000 pid=3513->guuid=7a8841c7-1800-0000-5df6-b9a3c00d0000 pid=3520 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/18e5de19-f1e2-43f0-a59a-0bee1d974c93
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1838979
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1838979 Sample: splarm.elf Startdate: 24/12/2025 Architecture: LINUX Score: 52 22 213.251.127.152, 23 TELENET-ASBE Belgium 2->22 24 213.251.127.168, 23 TELENET-ASBE Belgium 2->24 26 100 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Connects to many IPs within the same subnet mask (likely port scanning) 2->30 8 splarm.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 splarm.elf 8->14         started        process6 16 splarm.elf 14->16         started        18 splarm.elf 14->18         started        20 splarm.elf 14->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/540a7e72b2974df7c9f9af4b3ea25dccb7aeba637ff54581ee2ef3e0fd495a46
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/540a7e72b2974df7c9f9af4b3ea25dccb7aeba637ff54581ee2ef3e0fd495a46/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-24 16:28:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kqfh44vss5g7pspzv5ft5is5zs325otdp72ulapof3z6b7kjljda._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251224-tyzpmagw9e/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/92831225-1b46-40e8-a181-3d94314e67e3
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/540a7e72b2974df7c9f9af4b3ea25dccb7aeba637ff54581ee2ef3e0fd495a46

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:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 540a7e72b2974df7c9f9af4b3ea25dccb7aeba637ff54581ee2ef3e0fd495a46

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739425/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739193/

Comments