MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a623f77747f399b2f378b2a3924f8655a9be9822700a4ad2cc115a8f6b668319. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a623f77747f399b2f378b2a3924f8655a9be9822700a4ad2cc115a8f6b668319
SHA3-384 hash: 8579252d0d337c71d7d854a86ae431be8c71e82b088f09d0759b579c9f342dc5fcf358d543f6faafbb4b4af961eab029
SHA1 hash: c92f10f8860fbb36090e8a87d77136da6562b56a
MD5 hash: 7bcdd67692c5a746de6ef915829960ac
humanhash: nevada-mountain-freddie-november
File name:morte.spc
Download: download sample
Signature Mirai
Create hunting rule
File size:87'344 bytes
First seen:2025-06-22 19:46:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:xle6AvLMw0B3hEipJzFw/0Tq0tNDYm5z0ocVatEU:g0S0/PDYOYfU
TLSH T11B836C21B8381D2BC4E4A57722F34332F1F6474A24A8CB2E7DB50E8EBF2559036576B5
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

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

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68585ddbb06783b9ebd6a39elinux22vpnfull_triage
Tags:
malware
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/68585e69f8f8abe4f8b7a848/reports/701a469c-62cd-47f6-a150-7e40e302307e/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4e743257-82b5-43b6-b979-f6dd0cc2850d
Behavior Graph:
Download SVG
%3 guuid=b53ddbb8-1b00-0000-cad2-dc56e0080000 pid=2272 /usr/bin/sudo guuid=ac4f6bbc-1b00-0000-cad2-dc56e8080000 pid=2280 /tmp/sample.bin guuid=b53ddbb8-1b00-0000-cad2-dc56e0080000 pid=2272->guuid=ac4f6bbc-1b00-0000-cad2-dc56e8080000 pid=2280 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/521aada7-0aca-4558-922c-68a29236d430
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1720403
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1720403 Sample: morte.spc.elf Startdate: 22/06/2025 Architecture: LINUX Score: 56 20 jbvpshosti.com 196.251.115.188, 12121 xneeloZA Seychelles 2->20 22 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->22 24 daisy.ubuntu.com 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 8 morte.spc.elf 2->8         started        signatures3 process4 process5 10 morte.spc.elf 8->10         started        12 morte.spc.elf 8->12         started        14 morte.spc.elf 8->14         started        process6 16 morte.spc.elf 10->16         started        18 morte.spc.elf 10->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a623f77747f399b2f378b2a3924f8655a9be9822700a4ad2cc115a8f6b668319
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a623f77747f399b2f378b2a3924f8655a9be9822700a4ad2cc115a8f6b668319/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-22 20:54:58 UTC
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uyr7o52h6om3f43ywkrzet4gkwu35gbcoafevuwmcfni623gqmmq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250622-yj5pjstnz9/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/0e707cd4-82ad-4193-8aa1-c5cd06eaff48
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/a623f77747f399b2f378b2a3924f8655a9be9822700a4ad2cc115a8f6b668319

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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 a623f77747f399b2f378b2a3924f8655a9be9822700a4ad2cc115a8f6b668319

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3569415/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3569433/

Comments