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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8fcb436e920b6a6c6f28cfde500fa60c6701b9e41b3a7c3aad000c55620be65a. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8fcb436e920b6a6c6f28cfde500fa60c6701b9e41b3a7c3aad000c55620be65a
SHA3-384 hash: d50e63b683000d4f7dc947171393fc9ca19fdbff5e338d80434a7d99c986ae54a8001e2b7a855b11906d652a3480a1ac
SHA1 hash: cd513036894599adccb7a313585352a885877817
MD5 hash: f8fbcc01aca1d0828898df13e7fa7fca
humanhash: winner-oklahoma-helium-carolina
File name:splarm
Download: download sample
Signature Mirai
Create hunting rule
File size:84'512 bytes
First seen:2025-12-14 16:57:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:VImCNbUuEF+YnCLBPhEkghNiuGZSXNgiqrzmGrvwns8VRwf:ymCNN5CkgIZGNxq1LwnsTf
TLSH T1A4832985B8918A13C5D562BBFA5E81CC332653B8E2EF3207DD15AF15378782B0E7B541
telfhash t12b51eed6df7417cdabea424491de612e0bfc340f5b08b853d659675f8582683702e827
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 :
72
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

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

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

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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/693eeca3900ee247e843db71/reports/8420f757-e8ea-4fd0-967c-b094c08ea8b1/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-14T11:27:00Z UTC
Last seen:
2025-12-14T16:38:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8fcb436e920b6a6c6f28cfde500fa60c6701b9e41b3a7c3aad000c55620be65a/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4c7d2024-a463-4d45-86b1-863f3d27fb0c
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1832574
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: 1832574 Sample: splarm.elf Startdate: 14/12/2025 Architecture: LINUX Score: 52 18 114.119.112.150, 23 UNICOM-GUANGZHOU-IDCChinaUnicomGuangdongIPnetworkCN China 2->18 20 114.119.112.153 UNICOM-GUANGZHOU-IDCChinaUnicomGuangdongIPnetworkCN China 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Connects to many IPs within the same subnet mask (likely port scanning) 2->26 8 splarm.elf 2->8         started        signatures3 process4 process5 10 splarm.elf 8->10         started        process6 12 splarm.elf 10->12         started        14 splarm.elf 10->14         started        16 splarm.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8fcb436e920b6a6c6f28cfde500fa60c6701b9e41b3a7c3aad000c55620be65a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8fcb436e920b6a6c6f28cfde500fa60c6701b9e41b3a7c3aad000c55620be65a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-14 16:58:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r7fug3usbnvgy3ziz7pfad5gbrtqdopedm5hyovnaagfkyql4zna._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251214-vgxdlswqgr/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/8f70cfa4-7665-41b3-9223-9c7fbc35dfbb
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/8fcb436e920b6a6c6f28cfde500fa60c6701b9e41b3a7c3aad000c55620be65a

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 8fcb436e920b6a6c6f28cfde500fa60c6701b9e41b3a7c3aad000c55620be65a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3726515/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3726571/

Comments