MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c6781c1f228c4c4036712d98659bc4e2ac66e3c61709e749033c5d1f9abc1e7f. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c6781c1f228c4c4036712d98659bc4e2ac66e3c61709e749033c5d1f9abc1e7f
SHA3-384 hash: a1375f40a55e494f9783219ccd15f0d80b5ca22feec03e0ff1af41b0ee2a11812bc02fc8035ca81c6e6984c77e85257d
SHA1 hash: 67459a4e569be6846dea812825440d90019fb2d4
MD5 hash: 0c8161214807f3080d3297c52e61ee94
humanhash: carbon-colorado-hotel-edward
File name:sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:48'696 bytes
First seen:2026-02-11 12:40:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:eap/fvXvD56gqt5m7Tpr7NNhHOPhztjqDmDS/UCS5doxBJ26Cejy:eap/X7mXqfNNhUriUT5Sxa6Cej
TLSH T147236BB3C03EAEC8C25843786A254F3CA713E50597532DF6569AC665904BEECF60A3F1
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 :
84
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/f1ecf59b-e4df-4cea-ab21-c3654c6d45f1/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

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

Unix.Dropper.Mirai-7540663-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Generic-9910198-0
Create hunting rule

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

Unix.Trojan.Mirai-10057021-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-02-11T13:29:00Z UTC
Last seen:
2026-02-12T04:19:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c6781c1f228c4c4036712d98659bc4e2ac66e3c61709e749033c5d1f9abc1e7f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c860e893-0b9e-4f75-8821-ee14fe4ddc1c
Behavior Graph:
Download SVG
%3 guuid=5171fa94-1900-0000-385c-920cfd070000 pid=2045 /usr/bin/sudo guuid=ebd6b296-1900-0000-385c-920c03080000 pid=2051 /tmp/sample.bin guuid=5171fa94-1900-0000-385c-920cfd070000 pid=2045->guuid=ebd6b296-1900-0000-385c-920c03080000 pid=2051 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9b5e14d2-2c72-4ee6-89c2-f85605385c22
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1867385
Signature
Antivirus / Scanner detection for submitted sample
Detected Mirai
Multi AV Scanner detection for submitted file
Sample deletes itself
Suricata IDS alerts for network traffic
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1867385 Sample: sh4.elf Startdate: 11/02/2026 Architecture: LINUX Score: 84 16 169.254.169.254, 80 USDOSUS Reserved 2->16 18 js.zianxn.qzz.io 103.43.8.15, 34856, 55650 HKNEWCLOUD-AS-APHKNEWCLOUDTECHNOLOGYLIMITEDHK Hong Kong 2->18 20 daisy.ubuntu.com 2->20 22 Suricata IDS alerts for network traffic 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Detected Mirai 2->26 28 2 other signatures 2->28 7 sh4.elf 2->7         started        10 python3.8 dpkg 2->10         started        signatures3 process4 signatures5 30 Sample deletes itself 7->30 12 sh4.elf 7->12         started        14 sh4.elf 7->14         started        process6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c6781c1f228c4c4036712d98659bc4e2ac66e3c61709e749033c5d1f9abc1e7f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c6781c1f228c4c4036712d98659bc4e2ac66e3c61709e749033c5d1f9abc1e7f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-11 12:41:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yz4byhzcrrgeantrfwmglg6e4kwgny6gc4e6osidhror7gv4dz7q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai linux
Link:
https://tria.ge/reports/260211-pwvwfaa19g/
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/c6781c1f228c4c4036712d98659bc4e2ac66e3c61709e749033c5d1f9abc1e7f

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:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 c6781c1f228c4c4036712d98659bc4e2ac66e3c61709e749033c5d1f9abc1e7f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3760095/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3776199/

Comments