MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40a71f47a4196028be88e177e6864e4619c91a4c3fe6f818cf240f8495701c17. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: 40a71f47a4196028be88e177e6864e4619c91a4c3fe6f818cf240f8495701c17
SHA3-384 hash: b7093dc2de7543ef004c8ab97453b3744e54ce05736962a3ba23c0ad8994518479779b81e1f04494409235e55a9b288a
SHA1 hash: 7b7cc71517f241c67666dd048a63389ab708bda0
MD5 hash: 0d270be6f629c5f7d1b1ad7c95a62e1e
humanhash: florida-six-salami-missouri
File name:splarm
Download: download sample
Signature Mirai
File size:79'644 bytes
First seen:2025-12-26 23:56:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:xgSwHiDHSZm1CZyjF3CVN2Ij6C4rwpRZDt6Ekv5bVR:SSwHgjZCVN206C40pjBC5
TLSH T16C732B81BC919612C6D566BBFA5E81CD331613B8D2EF3203DD21AF25378682F0E7B651
telfhash t1f1519ce7cbb40bdc6bd6824489dd101d4ffd395e2f057063ca58af1b869a581b00e533
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 :
51
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-26T22:00:00Z UTC
Last seen:
2025-12-26T22:21:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=1374ccfc-1800-0000-5ce0-4df8de070000 pid=2014 /usr/bin/sudo guuid=cfde97ff-1800-0000-5ce0-4df8e6070000 pid=2022 /tmp/sample.bin guuid=1374ccfc-1800-0000-5ce0-4df8de070000 pid=2014->guuid=cfde97ff-1800-0000-5ce0-4df8e6070000 pid=2022 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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840107 Sample: splarm.elf Startdate: 27/12/2025 Architecture: LINUX Score: 52 22 103.114.238.250, 23 WALMART-GSWMGSConsultingShenzhenCoLtdCN China 2->22 24 175.208.66.5, 23, 55480 KIXS-AS-KRKoreaTelecomKR Korea Republic of 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       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-26 23:57:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10008934-0
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:Linux_Generic_Threat_d94e1020
Author:Elastic Security
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 40a71f47a4196028be88e177e6864e4619c91a4c3fe6f818cf240f8495701c17

(this sample)

  
Delivery method
Distributed via web download

Comments