MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4a6c1a9aa3e739fa65c323062d695f8533b803ef1d0e064933668c8e8366a9a. 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: f4a6c1a9aa3e739fa65c323062d695f8533b803ef1d0e064933668c8e8366a9a
SHA3-384 hash: 1d1c821fee3490a49c4ec8f0400d61ff5477677aacc9c7941c5f13a29ed48f271a53be7dde88df839300c297a2269a00
SHA1 hash: c4509ced49a612a5f78b9012fc9c892639dd4667
MD5 hash: b1f57429659ed5e7f6d831f3e1bad353
humanhash: fanta-carolina-kitten-comet
File name:shadow.spc
Download: download sample
Signature Mirai
Create hunting rule
File size:71'052 bytes
First seen:2025-12-25 23:40:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:KFIgKMcYZ96CANeOEGE1KeS55misOQqsEO+MpEE2XP4:KFIg3n9ANeOERKbHmiFQqse+j2A
TLSH T1E8632A326639AEA2D5C1747932BB631A75F152EE86B8D82CFC312F0DFF228549107572
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
95
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/77dfd63b-a673-46ca-a46c-792d5e2ef69c/
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade mirai
Link:
https://www.filescan.io/uploads/694dcb9de8abb702f8065e55/reports/71b5917c-f7ce-44fe-8b14-cd562329b8bd/overview
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-25T15:52:00Z UTC
Last seen:
2025-12-25T20:09:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f4a6c1a9aa3e739fa65c323062d695f8533b803ef1d0e064933668c8e8366a9a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/df22d4f0-b0f1-49b6-ad6e-5951d4b42ee3
Behavior Graph:
Download SVG
%3 guuid=e013b630-1b00-0000-9e1d-7fcc5c0a0000 pid=2652 /usr/bin/sudo guuid=9d6da832-1b00-0000-9e1d-7fcc620a0000 pid=2658 /tmp/sample.bin guuid=e013b630-1b00-0000-9e1d-7fcc5c0a0000 pid=2652->guuid=9d6da832-1b00-0000-9e1d-7fcc620a0000 pid=2658 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c34bfb60-bbed-4e40-a31e-da8c0116261d
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1839501
Signature
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1839501 Sample: shadow.spc.elf Startdate: 26/12/2025 Architecture: LINUX Score: 56 18 kurol.io 2->18 20 81.88.18.108, 52892, 6767 LEVEL3US Germany 2->20 22 Multi AV Scanner detection for submitted file 2->22 9 shadow.spc.elf 2->9         started        signatures3 24 Performs DNS TXT record lookups 18->24 process4 signatures5 26 Sample deletes itself 9->26 12 shadow.spc.elf 9->12         started        process6 process7 14 shadow.spc.elf 12->14         started        process8 16 shadow.spc.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f4a6c1a9aa3e739fa65c323062d695f8533b803ef1d0e064933668c8e8366a9a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f4a6c1a9aa3e739fa65c323062d695f8533b803ef1d0e064933668c8e8366a9a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-25 23:41:17 UTC
File Type:
ELF32 Big (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6stmdknkhzzz7js4giygfvuv7bjtxab66hioazetgzumr2bwnkna._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/251225-3ph5ysam4x/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-1
YARA:
n/a
Link:
https://app.threat.zone/submission/e401f64b-3f56-4add-9967-ee2a037ceca7
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/f4a6c1a9aa3e739fa65c323062d695f8533b803ef1d0e064933668c8e8366a9a

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 f4a6c1a9aa3e739fa65c323062d695f8533b803ef1d0e064933668c8e8366a9a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3742275/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739065/

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