MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb31deaddbacb99c67a665c85fafb6df3e1c0e6a4134adab3887b7e63f71d60d. 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: 8


Intelligence 8 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fb31deaddbacb99c67a665c85fafb6df3e1c0e6a4134adab3887b7e63f71d60d
SHA3-384 hash: 4ce42d0f4991ea3a16f2a2721b4461d7a4b19b14df2a71123a65d9ea9dfe52a1245fb070ab846a132ac71fa207723caa
SHA1 hash: 9674d1467252ff88e13e411bc8ddc515aed329f8
MD5 hash: 4adc4376e0a675095a52ccb6d5db87f4
humanhash: venus-william-double-lithium
File name:sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:77'177 bytes
First seen:2025-04-16 16:03:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:Nsl1YzmRYTbur3evQyFaJMkhDikVfoawBb4yIwdSDb3DmwwYomD5xh4pKJrL:2BRibuS9bojfoaab4yeDvmxYprh4pKJL
TLSH T143733B17E1715FA3C0861BB825BBCE390B13B8A157522E32562D8BF80E47DCDBC45BA5
telfhash t11f21db355b61a5195ea1cd6498ee47b2262c87272744ef33de35848ca4050eaea2bc4f
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 :
119
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

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

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

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

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

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

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

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67ffd537f3fd91e7d60bc498linux22vpnfull_triage
Tags:
gafgyt mirai ddos
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc mirai
Link:
https://www.filescan.io/uploads/67ffd4bf89fec6b88b9dfb00/reports/6cd98d97-0974-4509-856f-a82fb59b0b28/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c248a974-966b-4e07-96e4-b03339749efa
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1666580
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1666580 Sample: sh4.elf Startdate: 16/04/2025 Architecture: LINUX Score: 76 18 srohoahong.com 160.187.146.122, 46508, 56999 OCNNTTCommunicationsCorporationJP unknown 2->18 20 109.202.202.202, 80 INIT7CH Switzerland 2->20 22 3 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 2 other signatures 2->30 8 sh4.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 sh4.elf 8->14         started        process6 16 sh4.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fb31deaddbacb99c67a665c85fafb6df3e1c0e6a4134adab3887b7e63f71d60d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fb31deaddbacb99c67a665c85fafb6df3e1c0e6a4134adab3887b7e63f71d60d/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-04-16 16:03:14 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=7my55lo3vs4zyz5gmxef7l5w347bydtkie2k3kzyq636mp3r2ygq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250416-thedraxlv4/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135925-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/3e35412c-babf-4a02-9cf2-7d75ddc6f10f
Please note that we are no longer able to provide a coverage score for Virus Total.

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:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 fb31deaddbacb99c67a665c85fafb6df3e1c0e6a4134adab3887b7e63f71d60d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3494043/
  
Delivery method
Distributed via web download

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