MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3e87988ebb0e6604b65dd5e911f2086bcc4f797ffce0e24c57abadc6dd8b9588. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3e87988ebb0e6604b65dd5e911f2086bcc4f797ffce0e24c57abadc6dd8b9588
SHA3-384 hash: 7065eaffcb30bfda03f3bd62388fb860eaef00a7d4faa9ac530e7d0f542191fffcd5cc2cdb62c5ffb70d7a237f631e81
SHA1 hash: bf87f09df4d66e18c424dc9972e820b7716c5f8d
MD5 hash: f74cae6c9686b18f45ae7858338bb840
humanhash: leopard-grey-earth-tennis
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:61'044 bytes
First seen:2026-01-18 14:04:16 UTC
Last seen:2026-01-19 10:41:00 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:8J4emRwYRbqTSOXsJyP4MuQLNLO6kie0eLn9Wq6:8iRwMbqmXJyP4MzLOH04l6
TLSH T1CC530211E29776E0CF2D2A75E6A93A5130525FD5ECEB684222CE1271D3CCA406EF88D7
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika unknown
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :61'044 bytes
File size (de-compressed) :159'917 bytes
Format:linux/arm
Unpacked file: a58bdcc4927fef9dc574a434cec5a413a5d92361696b31a040a12c681604ea8e

Intelligence

File Origin
# of uploads :
2
# of downloads :
53
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/805299a9-fcdc-4485-8949-3d96d2628231/
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/696ce8743dd9d2095058efa2/reports/349e256d-d533-495b-b7bb-29791965963a/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-18T09:31:00Z UTC
Last seen:
2026-01-18T11:42:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/3e87988ebb0e6604b65dd5e911f2086bcc4f797ffce0e24c57abadc6dd8b9588/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/22ab4f28-01b4-4918-8ff0-468dbd38019d
Behavior Graph:
Download SVG
%3 guuid=6288bf9c-1b00-0000-b34c-8c33f30c0000 pid=3315 /usr/bin/sudo guuid=88cffc9e-1b00-0000-b34c-8c33f90c0000 pid=3321 /tmp/sample.bin guuid=6288bf9c-1b00-0000-b34c-8c33f30c0000 pid=3315->guuid=88cffc9e-1b00-0000-b34c-8c33f90c0000 pid=3321 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9b971e43-e9fd-4fd5-b59e-33168b14fcb7
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1852802
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1852802 Sample: arm7.elf Startdate: 18/01/2026 Architecture: LINUX Score: 52 23 weifang.serveftp.com 45.83.207.173, 3778, 46694, 46696 CLOUVIDERClouvider-GlobalASNGB Netherlands 2->23 25 Multi AV Scanner detection for submitted file 2->25 27 Sample is packed with UPX 2->27 7 arm7.elf 2->7         started        9 systemd snap-failure 2->9         started        signatures3 process4 process5 11 arm7.elf 7->11         started        13 arm7.elf 7->13         started        15 arm7.elf 7->15         started        21 2 other processes 7->21 17 snap-failure systemctl 9->17         started        19 snap-failure 9->19         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3e87988ebb0e6604b65dd5e911f2086bcc4f797ffce0e24c57abadc6dd8b9588
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3e87988ebb0e6604b65dd5e911f2086bcc4f797ffce0e24c57abadc6dd8b9588/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/3e87988ebb0e6604b65dd5e911f2086bcc4f797ffce0e24c57abadc6dd8b9588
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-18 14:04:56 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=h2dzrdv3bztajns52xurd4qinpge66l77tqoetcxvow4nxmlswea._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260118-rdj3bsew3h/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3081ad1a-a1e2-4430-ab4f-b4ba53fd452a
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 3e87988ebb0e6604b65dd5e911f2086bcc4f797ffce0e24c57abadc6dd8b9588

(this sample)

Mirai

elf a58bdcc4927fef9dc574a434cec5a413a5d92361696b31a040a12c681604ea8e

  
URLhaus
https://urlhaus.abuse.ch/url/3759326/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 a58bdcc4927fef9dc574a434cec5a413a5d92361696b31a040a12c681604ea8e
  
Dropping
MD5 b2139fdc67f3b31b484be5eec2f39c21
  
URLhaus
https://urlhaus.abuse.ch/url/3753581/
  
URLhaus
https://urlhaus.abuse.ch/url/3757596/
  
URLhaus
https://urlhaus.abuse.ch/url/3759482/

Comments