MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b7d3a102f06d930f76ea7a3a1ce133fc0e661a141a46d489b6b45103e645bc0. 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: 3b7d3a102f06d930f76ea7a3a1ce133fc0e661a141a46d489b6b45103e645bc0
SHA3-384 hash: 4b0b320ec5bc1294d92fbe7aa07630f9ffa6b48edc8f286846de7e22f8808f20a2c2d10b512b8563a91e364a986ae5f7
SHA1 hash: a4dbf5bda457d82a765a8d49d21de19fcf1a4570
MD5 hash: 7a22211d3f2c25210b18430b5701b438
humanhash: paris-thirteen-chicken-indigo
File name:nerv.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:141'604 bytes
First seen:2026-08-20 05:22:29 UTC
Last seen:2026-08-20 05:52:39 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:NXj17Jo82I/GFSiPep063Uc51hER2jPrdz:NXFLOPX8NxERWBz
TLSH T18BD30816FB210EFBDCABCD374AE91705258C651A22AE7F367934C928F44B15B16E3C60
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 :
2
# of downloads :
47
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-42.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10060414-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Connection attempt
Runs as daemon
DNS request
Creating a file
Traces processes
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bash bashlite lolbin masquerade mirai
Link:
https://www.filescan.io/uploads/6a868f1c27225b84743bd982/reports/5b74a36b-201e-48e4-afec-3e357f2f28a9/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/75d6c5fb-c5ed-4f23-923e-4a2a54511fd3
Behavior Graph:
Download SVG
%3 guuid=d6aa6e17-1a00-0000-6c8d-958487070000 pid=1927 /usr/bin/sudo guuid=f5bfbc20-1a00-0000-6c8d-958490070000 pid=1936 /tmp/sample.bin guuid=d6aa6e17-1a00-0000-6c8d-958487070000 pid=1927->guuid=f5bfbc20-1a00-0000-6c8d-958490070000 pid=1936 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e8e036f1-399e-41da-8b2c-348434c9c8d8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3b7d3a102f06d930f76ea7a3a1ce133fc0e661a141a46d489b6b45103e645bc0
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3b7d3a102f06d930f76ea7a3a1ce133fc0e661a141a46d489b6b45103e645bc0/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-08-19 14:38:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hn6tuebpa3mtb53ou6r2dtqth7aomynbigsg2se3nncraptelpaa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery
Link:
https://tria.ge/reports/260820-f3g4gseq9y/
Behaviour
Reads runtime system information
Changes its process name
Traces itself
Malware Config
C2 Extraction:
servers.opik.net
89.190.156.145
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:dsc
Create hunting rule
Author:Aaron DeVera
Description:Discord domains
Rule name:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 3b7d3a102f06d930f76ea7a3a1ce133fc0e661a141a46d489b6b45103e645bc0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3906035/
  
Delivery method
Distributed via web download

Comments