MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c4866b60ac379643446fbbb1fd2ce38bd586ce2b91ecfec5aedbf304d022b36. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3c4866b60ac379643446fbbb1fd2ce38bd586ce2b91ecfec5aedbf304d022b36
SHA3-384 hash: 62c51d2fd7ca559a2f3a1a90978c29f68eb658a64d49fbb71786ddd48048f3156b8ba8f465a699b5fbda67679dbb91d4
SHA1 hash: f7e67b3b91f955e814cc6f4f3f557a408d3df439
MD5 hash: b33903723518a315aae77173cedcf884
humanhash: kentucky-arkansas-violet-jig
File name:top1miku.powerpc
Download: download sample
Signature Mirai
Create hunting rule
File size:169'816 bytes
First seen:2025-07-31 23:25:51 UTC
Last seen:2025-08-01 03:48:30 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:6IGTRlLTaUDj8Faf+yD6GNSjxO3hZwLEoAhO1mUjo4B78I3D+wX74XvAm/tUwTYY:r0HTagTSjxhEIy4OI3D+ZomsGgA
TLSH T177F33C02B71C0943E1632EF0363F27E1939FD6A125F4F684794F9A8A9176E321586DCE
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
23
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135957-0
Create hunting rule

Unix.Trojan.Mirai-9940367-0
Create hunting rule

Unix.Trojan.Mirai-10012200-0
Create hunting rule

Unix.Trojan.Mirai-10012671-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Connection attempt
Runs as daemon
Substitutes an application name
Writes files to system directory
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/688bfb9e73b8ef6f4af85916/reports/70e0cfbe-90e3-4afe-bdfa-b3ebe4b3f441/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/93f5b6c0-e4c2-443f-9ff9-9976bf096103
Behavior Graph:
Download SVG
%3 guuid=3fa9fd2c-1700-0000-20a1-737fba100000 pid=4282 /usr/bin/sudo guuid=352bbc2e-1700-0000-20a1-737fc4100000 pid=4292 /tmp/sample.bin guuid=3fa9fd2c-1700-0000-20a1-737fba100000 pid=4282->guuid=352bbc2e-1700-0000-20a1-737fc4100000 pid=4292 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d5bd31dc-dcc3-4153-889e-4d075c9519b7
Result
Threat name:
Gafgyt, Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1748124
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Connects to many ports of the same IP (likely port scanning)
Drops files in suspicious directories
Drops invisible ELF files
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Uses dynamic DNS services
Yara detected Gafgyt
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1748124 Sample: top1miku.powerpc.elf Startdate: 01/08/2025 Architecture: LINUX Score: 100 43 top1miku.duckdns.org 2->43 45 156.158.50.71 airtel-tz-asTZ Tanzania United Republic of 2->45 47 99 other IPs or domains 2->47 49 Antivirus detection for dropped file 2->49 51 Antivirus / Scanner detection for submitted sample 2->51 53 Multi AV Scanner detection for submitted file 2->53 57 4 other signatures 2->57 10 top1miku.powerpc.elf 2->10         started        13 dash rm 2->13         started        15 dash rm 2->15         started        signatures3 55 Uses dynamic DNS services 43->55 process4 signatures5 65 Found strings related to Crypto-Mining 10->65 17 top1miku.powerpc.elf 10->17         started        process6 process7 19 top1miku.powerpc.elf 17->19         started        file8 39 /etc/init.d/sysd, POSIX 19->39 dropped 59 Sample tries to set files in /etc globally writable 19->59 61 Drops files in suspicious directories 19->61 63 Sample tries to persist itself using System V runlevels 19->63 23 top1miku.powerpc.elf sh 19->23         started        25 top1miku.powerpc.elf 19->25         started        signatures9 process10 process11 27 sh cp 23->27         started        31 top1miku.powerpc.elf sh 25->31         started        33 top1miku.powerpc.elf sh 25->33         started        35 top1miku.powerpc.elf sh 25->35         started        37 8 other processes 25->37 file12 41 /usr/bin/.sh, ELF 27->41 dropped 67 Drops invisible ELF files 27->67 69 Drops files in suspicious directories 27->69 signatures13
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3c4866b60ac379643446fbbb1fd2ce38bd586ce2b91ecfec5aedbf304d022b36
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3c4866b60ac379643446fbbb1fd2ce38bd586ce2b91ecfec5aedbf304d022b36/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Gafgyt
Link:
https://tip.neiki.dev/file/3c4866b60ac379643446fbbb1fd2ce38bd586ce2b91ecfec5aedbf304d022b36
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-07-31 20:15:30 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 37 (51.35%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hregnnqkyn4wincg7o5r7uwohc6vq3hcxepm73c25w7taticfm3a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250731-3ezd7ahr3y/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135957-0
YARA:
n/a
Link:
https://app.threat.zone/submission/d51d2456-4706-4384-934c-4b0d2e495441
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/3c4866b60ac379643446fbbb1fd2ce38bd586ce2b91ecfec5aedbf304d022b36

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: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 3c4866b60ac379643446fbbb1fd2ce38bd586ce2b91ecfec5aedbf304d022b36

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3593836/
  
Delivery method
Distributed via web download

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