MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f8bc69aed0cfffd9899001cccf86a4595c413b00fe93c25aef68d848c6b02ae. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1f8bc69aed0cfffd9899001cccf86a4595c413b00fe93c25aef68d848c6b02ae
SHA3-384 hash: 5430cc40efac63b9dd1f8ab0a945dde65431da39b619f2e3f6c38584203e43788d4a2af8798713e074b706c72e9080e8
SHA1 hash: 4a3334eefc27f5b64e456b8900b9c69248340c67
MD5 hash: 1e5272252f7c3b96a665569c46d03cc6
humanhash: comet-apart-august-bravo
File name:ub8ehJSePAfc9FYqZIT6.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:82'652 bytes
First seen:2025-05-26 05:06:25 UTC
Last seen:2025-05-26 22:30:36 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:/RU/uDZhX+yTzUIDrnYVohwH5wX6SNmTdEyRTr:q/+PX+yTzUEnY66L5dRX
TLSH T162839E61F0146CA5C8660674F0F8ED35471369E123A52CB26EEEE9A184F368DF44EFD4
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 :
76
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

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-7136013-0
Create hunting rule

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

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

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

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

Unix.Trojan.Mirai-9441505-0
Create hunting rule

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

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

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

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6833f958668438e362e6e93clinux22vpnfull_triage
Tags:
mirai ddos
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
lolbin masquerade mirai remote
Link:
https://www.filescan.io/uploads/6833f709fd02ed5e0587a310/reports/296b15bf-5192-4ea6-8052-8bab1d59d741/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/16e7ccc2-7685-483b-8f4a-4e8fe34c9bed
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1698998
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1698998 Sample: ub8ehJSePAfc9FYqZIT6.sh4.elf Startdate: 26/05/2025 Architecture: LINUX Score: 64 26 54.171.230.55, 443, 58880 AMAZON-02US United States 2->26 28 103.163.118.122, 34230, 34232, 3778 AARNET-AS-APAustralianAcademicandResearchNetworkAARNe unknown 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 8 ub8ehJSePAfc9FYqZIT6.sh4.elf 2->8         started        10 dash rm 2->10         started        12 dash head 2->12         started        14 8 other processes 2->14 signatures3 process4 process5 16 ub8ehJSePAfc9FYqZIT6.sh4.elf 8->16         started        18 ub8ehJSePAfc9FYqZIT6.sh4.elf 8->18         started        20 ub8ehJSePAfc9FYqZIT6.sh4.elf 8->20         started        process6 22 ub8ehJSePAfc9FYqZIT6.sh4.elf 16->22         started        24 ub8ehJSePAfc9FYqZIT6.sh4.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1f8bc69aed0cfffd9899001cccf86a4595c413b00fe93c25aef68d848c6b02ae
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1f8bc69aed0cfffd9899001cccf86a4595c413b00fe93c25aef68d848c6b02ae/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-26 00:53:44 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d6f4ngxnbt773gezaaomz6dkiwk4ie5qb7utyjno62gyjddlakxa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd linux
Link:
https://tria.ge/reports/250526-fr3wtavyax/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/3567cf57-8132-4484-99d1-f05d7ae2f427
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/1f8bc69aed0cfffd9899001cccf86a4595c413b00fe93c25aef68d848c6b02ae

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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 1f8bc69aed0cfffd9899001cccf86a4595c413b00fe93c25aef68d848c6b02ae

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3552705/
  
Delivery method
Distributed via web download

Comments