MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1754d2f8083ccccdd75d78b6db154cd75a5a8d306814c81e6c1984d47ed94346. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1754d2f8083ccccdd75d78b6db154cd75a5a8d306814c81e6c1984d47ed94346
SHA3-384 hash: 4675bb7e468af8bfbb4a16cc4af82332b6192dd8836f73b9a0813d3ad10a7e08666c8cc8497a35ce02f93dc5f020ccb4
SHA1 hash: 4709bba20146c894f58e8746edd64ef8387ef868
MD5 hash: 50cac56f10a9a43fb218065ab7f5f4dc
humanhash: helium-bakerloo-blossom-may
File name:most-sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:121'440 bytes
First seen:2025-05-07 20:41:55 UTC
Last seen:2025-05-08 11:16:26 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:UajQa53AtzJ8wRAnknSy7CdexKhsR5ks8S7zbDyZWsgBrDlqFmCQ:UHaWEuSy7SeYhLS7ryZW3BrD7CQ
TLSH T163C36B73D8266F94D565D0B4B0A48F79AF13A98182476FBE1AB7C2B04043D8DF904BF8
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 :
118
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-7136288-0
Create hunting rule

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

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

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

Unix.Trojan.Generic-9910199-0
Create hunting rule

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

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

Unix.Trojan.Mirai-10042712-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=681bc5fa6c95617a27b5df38linux22vpnfull_triage
Tags:
n/a
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/681bc5a2d95f3e34e96361b5/reports/9b28e9fb-9b61-43c5-8a41-989e598b2d90/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d6d47dd3-39e9-4b2d-a00c-326b422f077c
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1683669
Signature
Antivirus / Scanner detection for submitted sample
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Sends malformed DNS queries
Suricata IDS alerts for network traffic
Uses dynamic DNS services
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1683669 Sample: most-sh4.elf Startdate: 07/05/2025 Architecture: LINUX Score: 100 24 net-killer.cameraddns.net 2->24 26 commemay.dns.navy. [malformed] 2->26 28 2 other IPs or domains 2->28 30 Suricata IDS alerts for network traffic 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 40 3 other signatures 2->40 9 most-sh4.elf 2->9         started        11 xfce4-session xfdesktop 2->11         started        13 xfce4-session xfdesktop 2->13         started        15 3 other processes 2->15 signatures3 36 Uses dynamic DNS services 24->36 38 Sends malformed DNS queries 26->38 process4 process5 17 most-sh4.elf 9->17         started        process6 19 most-sh4.elf 17->19         started        signatures7 42 Sample tries to kill multiple processes (SIGKILL) 19->42 22 most-sh4.elf 19->22         started        process8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1754d2f8083ccccdd75d78b6db154cd75a5a8d306814c81e6c1984d47ed94346
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1754d2f8083ccccdd75d78b6db154cd75a5a8d306814c81e6c1984d47ed94346/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-07 20:42:09 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=c5knf6aihtgm3v25pc3nwfkm25nfvdjqnakmqhtmdgcni7wzinda._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250507-zg1s9axpy7/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7136288-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/ff98663e-d1e2-424c-8343-cb50961d823e
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/1754d2f8083ccccdd75d78b6db154cd75a5a8d306814c81e6c1984d47ed94346

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: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: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 1754d2f8083ccccdd75d78b6db154cd75a5a8d306814c81e6c1984d47ed94346

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3501314/
  
Delivery method
Distributed via web download

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