MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4f8104a0b9bd39f4d745ec85e931f6617f6d2d7e681cbfd47a6530412e7edae. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d4f8104a0b9bd39f4d745ec85e931f6617f6d2d7e681cbfd47a6530412e7edae
SHA3-384 hash: c765a52caee1091c71da420321f4769f2435c4d44a063e4adae9b31967767686211ae137f036fe2c668f3ac0e08a9f3a
SHA1 hash: ab09a5b126f17b919f87a49482390b32da84ed3a
MD5 hash: 2428a48862dd0189b629fc3f8d982865
humanhash: oxygen-bulldog-quebec-ack
File name:sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:47'564 bytes
First seen:2025-07-04 04:44:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:sa68wt/5VLvLeBU1lpBoWGLtcXVErRnynNk1CwJoZ+gMXCoj:sa68wt/nIGLBoVgVESk1vOZSXCoj
TLSH T15D239EB3C42EAD90D2554278A5358E781723E506C6673EFA4F59C26A4003EACF63D3F5
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
14
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30481.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28920.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135965-0
Create hunting rule

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

Unix.Dropper.Mirai-7136488-0
Create hunting rule

Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-10027280-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68675c6dc9eb9747376624b2linux22vpnfull_triage
Tags:
bashlite gafgyt mirai
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet gafgyt mirai obfuscated
Link:
https://www.filescan.io/uploads/68675c60ee5b1c8f3d2723f6/reports/0aa82273-6026-4067-9e59-c6ac9e985841/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c49663e7-0fa8-4ecc-935c-fd839a1f0a7b
Behavior Graph:
Download SVG
%3 guuid=aa15c8bb-1700-0000-5075-c2c6350c0000 pid=3125 /usr/bin/sudo guuid=f0feafbd-1700-0000-5075-c2c63d0c0000 pid=3133 /tmp/sample.bin guuid=aa15c8bb-1700-0000-5075-c2c6350c0000 pid=3125->guuid=f0feafbd-1700-0000-5075-c2c63d0c0000 pid=3133 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1159782b-82f2-482c-9bca-01a673f85615
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1728482
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1728482 Sample: sh4.elf Startdate: 04/07/2025 Architecture: LINUX Score: 88 18 197.213.1.175 ZAIN-ZAMBIAZM Zambia 2->18 20 208.38.90.66 WINDSTREAMUS United States 2->20 22 99 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 3 other signatures 2->30 8 sh4.elf 2->8         started        signatures3 process4 process5 10 sh4.elf 8->10         started        process6 12 sh4.elf 10->12         started        14 sh4.elf 10->14         started        16 sh4.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d4f8104a0b9bd39f4d745ec85e931f6617f6d2d7e681cbfd47a6530412e7edae
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d4f8104a0b9bd39f4d745ec85e931f6617f6d2d7e681cbfd47a6530412e7edae/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-07-04 04:45:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2t4basqltpjz6tlul3ef5ey7myl7nuwx42a4x7khuzjqiexh5wxa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet linux
Link:
https://tria.ge/reports/250704-fdmmnsaq9v/
Verdict:
Malicious
Tags:
botnet mirai trojan Unix.Dropper.Mirai-7135965-0
YARA:
Mirai_Botnet_Malware Linux_Trojan_Mirai_0bce98a2
Link:
https://app.threat.zone/submission/f4ecafd8-0b63-4b58-89d2-d70560c49452
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/d4f8104a0b9bd39f4d745ec85e931f6617f6d2d7e681cbfd47a6530412e7edae

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
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 d4f8104a0b9bd39f4d745ec85e931f6617f6d2d7e681cbfd47a6530412e7edae

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3570276/
  
Delivery method
Distributed via web download

Comments