MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5341605bf29173997d1cd13c680248ee2f615a9c6d0b2c10e9399de32983507. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c5341605bf29173997d1cd13c680248ee2f615a9c6d0b2c10e9399de32983507
SHA3-384 hash: fc11ee98ee3d89bc54c740d43a99f81b6400d590fc21df7eb376e480e071b8a177d50b9a19e7c09dcc9adec86a691e07
SHA1 hash: 48261d0ee0c8973424125180c7b8dc3e8216e87b
MD5 hash: b1524b5d504bec90582f50c1ac4a2d07
humanhash: harry-lactose-sodium-fanta
File name:shadow.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:63'524 bytes
First seen:2025-12-30 16:42:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:oB2eSwSCVss1Do//2CSoec1MSobWtZaPCrR:Xw9zxo/O+CSSWtZaP
TLSH T161537C7BC11A8C80D75846B87826CEF52753F74988562FFEAA494B14C407EC8F94A7F8
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 :
86
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Link:
https://research.acce.ciphertechsolutions.com/results/5476fc80-f1de-46a4-9ae1-da15cc44a0c9/
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6954012a127d6a14e0c8ab4c/reports/948524e4-0752-4599-b962-7491156e03cf/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c0daf141-e510-4895-a618-f6abcc73784f
Behavior Graph:
Download SVG
%3 guuid=7ce97b7d-1800-0000-b58f-9a90b10e0000 pid=3761 /usr/bin/sudo guuid=87145a7f-1800-0000-b58f-9a90be0e0000 pid=3774 /tmp/sample.bin guuid=7ce97b7d-1800-0000-b58f-9a90b10e0000 pid=3761->guuid=87145a7f-1800-0000-b58f-9a90be0e0000 pid=3774 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/beaba130-3653-4726-9799-a7834f9e8087
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1842163
Signature
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Sample deletes itself
Sends malformed DNS queries
Suricata IDS alerts for network traffic
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842163 Sample: shadow.sh4.elf Startdate: 30/12/2025 Architecture: LINUX Score: 68 22 H. [malformed] 2->22 24 kurol.io 2->24 26 4 other IPs or domains 2->26 28 Suricata IDS alerts for network traffic 2->28 30 Multi AV Scanner detection for submitted file 2->30 9 shadow.sh4.elf 2->9         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 32 Sends malformed DNS queries 22->32 34 Performs DNS TXT record lookups 24->34 process4 signatures5 36 Sample deletes itself 9->36 16 shadow.sh4.elf 9->16         started        process6 process7 18 shadow.sh4.elf 16->18         started        process8 20 shadow.sh4.elf 18->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c5341605bf29173997d1cd13c680248ee2f615a9c6d0b2c10e9399de32983507
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c5341605bf29173997d1cd13c680248ee2f615a9c6d0b2c10e9399de32983507/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-30 16:43:24 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=yu2bmbn7felttf6rzuj4naber3rpmfnjy3ilfqiosom54muygudq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/251230-t73gwafl8t/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7138377-0
YARA:
n/a
Link:
https://app.threat.zone/submission/a18f52cc-7fe8-4e6d-9f32-1bb35842f3b4
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/c5341605bf29173997d1cd13c680248ee2f615a9c6d0b2c10e9399de32983507

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 c5341605bf29173997d1cd13c680248ee2f615a9c6d0b2c10e9399de32983507

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739070/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3742273/

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