MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 74dca31ba70e2760cd65deb04032a9da4b651a265b7af4cecff1fdba5312498f. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 74dca31ba70e2760cd65deb04032a9da4b651a265b7af4cecff1fdba5312498f
SHA3-384 hash: a24ff1d797f9c96971adf5f07fc598d008fbf6f607e95b06d1ecf7f8194c936c38dd17face7b4062978aca74e8649810
SHA1 hash: ff3c316e27b54db157f9ce89b3c84a1c84082965
MD5 hash: 291ce8232d85569c6759d205ef40a48d
humanhash: zebra-sink-arkansas-zebra
File name:morte.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:87'612 bytes
First seen:2025-09-27 19:05:26 UTC
Last seen:2025-09-28 15:00:36 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:E/4vLwALN/cyfg2kgeyaK9Wq274VkfbvCtKRhwur/bb:EAvLXh/cyo2kgz99c4kfrptTX
TLSH T17F83AF63C8653D88C25841B9B5B0CF3A5773D95067831FF616AACA6A9007EACF90D3F4
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 :
2
# of downloads :
99
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.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.Dropper.Mirai-7136288-0
Create hunting rule

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

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

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

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

Unix.Trojan.Generic-9910199-0
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Unix.Dropper.Mirai-10007027-0
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Unix.Trojan.Mirai-10009361-0
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Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated
Link:
https://www.filescan.io/uploads/68d83591674d5fd6aa0e80df/reports/4d6a7536-3ebf-47a3-8e11-758589889f5c/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-27T16:11:00Z UTC
Last seen:
2025-09-27T16:11:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/74dca31ba70e2760cd65deb04032a9da4b651a265b7af4cecff1fdba5312498f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2a3f92a1-21f6-40ae-9030-8582e6d021a0
Behavior Graph:
Download SVG
%3 guuid=47023959-1900-0000-fc33-c8b8720e0000 pid=3698 /usr/bin/sudo guuid=4b019c5b-1900-0000-fc33-c8b8810e0000 pid=3713 /tmp/sample.bin guuid=47023959-1900-0000-fc33-c8b8720e0000 pid=3698->guuid=4b019c5b-1900-0000-fc33-c8b8810e0000 pid=3713 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/11a20adb-2955-484e-b1a2-cea157237634
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1785243
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1785243 Sample: morte.sh4.elf Startdate: 27/09/2025 Architecture: LINUX Score: 68 26 uraniumc2.ddns.net 2->26 28 169.254.169.254, 80 USDOSUS Reserved 2->28 30 5 other IPs or domains 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Gafgyt 2->36 8 morte.sh4.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 38 Uses dynamic DNS services 26->38 process4 process5 16 morte.sh4.elf 8->16         started        18 morte.sh4.elf 8->18         started        20 morte.sh4.elf 8->20         started        process6 22 morte.sh4.elf 16->22         started        24 morte.sh4.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/74dca31ba70e2760cd65deb04032a9da4b651a265b7af4cecff1fdba5312498f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/74dca31ba70e2760cd65deb04032a9da4b651a265b7af4cecff1fdba5312498f/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/74dca31ba70e2760cd65deb04032a9da4b651a265b7af4cecff1fdba5312498f
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-27 19:06:36 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=otokgg5hbytwbtlf32yeamvj3jfwkgrgln5pjtwp6h63uuysjghq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250927-xrwk6saj8t/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/b1004894-5e15-49d8-bfb7-134cdc334ad6
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/74dca31ba70e2760cd65deb04032a9da4b651a265b7af4cecff1fdba5312498f

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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 74dca31ba70e2760cd65deb04032a9da4b651a265b7af4cecff1fdba5312498f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3622063/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3630235/

Comments