MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3dc59ed803be33c2cdae1b250982acd03393d016180b25133c92ea424c7c23b. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a3dc59ed803be33c2cdae1b250982acd03393d016180b25133c92ea424c7c23b
SHA3-384 hash: 2e698eb10d3cf16ad5fca721c28724e1623f0970014ba13f5ff41c0df2611e80954a89d22e70694367492a2ad221678f
SHA1 hash: f9bf1b235d9c70e00d254e7543b38d41e1aab530
MD5 hash: 26ffa773746acd9e46b8080d8e0b83c4
humanhash: pip-mike-alpha-jig
File name:sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:120'332 bytes
First seen:2025-10-24 19:32:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:wwYYZdqZqMYn8wUjqbBD33rNGvN88fMEj:wEZaTwP33roFMEj
TLSH T1EDC3AE36D42A79C4C0914534F4F09E751BB1A1C442576EBB2AE9C5B900C3DA8FA0EFFA
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 :
127
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
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-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-10057021-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/68fbd4b93a79800405f54e34/reports/b565d234-1cea-4d28-92aa-8c7151046ef4/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-24T17:19:00Z UTC
Last seen:
2025-10-25T10:18:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a3dc59ed803be33c2cdae1b250982acd03393d016180b25133c92ea424c7c23b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0f8f96c5-c9cb-4401-9ff5-d38e778f2d0d
Behavior Graph:
Download SVG
%3 guuid=7c1081a2-1800-0000-efa4-372bcb0a0000 pid=2763 /usr/bin/sudo guuid=2491d5a4-1800-0000-efa4-372bd00a0000 pid=2768 /tmp/sample.bin guuid=7c1081a2-1800-0000-efa4-372bcb0a0000 pid=2763->guuid=2491d5a4-1800-0000-efa4-372bd00a0000 pid=2768 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/cbe9e013-6442-40ba-bcf6-0609fce54e49
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1801525
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1801525 Sample: sh4.elf Startdate: 24/10/2025 Architecture: LINUX Score: 80 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 94.156.152.237, 1999, 51168, 51170 NET1-ASBG Bulgaria 2->28 30 2 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 2 other signatures 2->38 8 sh4.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 sh4.elf 8->12         started        14 sh4.elf 8->14         started        16 sh4.elf 8->16         started        18 sh4.elf 8->18         started        process6 20 sh4.elf 12->20         started        22 sh4.elf 12->22         started        24 sh4.elf 12->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a3dc59ed803be33c2cdae1b250982acd03393d016180b25133c92ea424c7c23b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a3dc59ed803be33c2cdae1b250982acd03393d016180b25133c92ea424c7c23b/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-10-24 19:35:47 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=upoft3mahprtylg24gzfbgbkzubtspibmgaleujtzexkijghyi5q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/251024-x972xscp2t/
Verdict:
Unknown
Tags:
trojan gafgyt
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/e9e7a1a2-f286-4dce-ac1e-f5e1b5e437ee
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/a3dc59ed803be33c2cdae1b250982acd03393d016180b25133c92ea424c7c23b

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_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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: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 a3dc59ed803be33c2cdae1b250982acd03393d016180b25133c92ea424c7c23b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3685634/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3685704/
  
URLhaus
https://urlhaus.abuse.ch/url/3660251/

Comments