MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f3b4a76a815a87eb358bec5991075b6fbdf419870d9600b5a05dbc20d048094. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3f3b4a76a815a87eb358bec5991075b6fbdf419870d9600b5a05dbc20d048094
SHA3-384 hash: 68068b85550a1bd1a7ee287627a233d18e85a34dca56f6bb1cfe724d61d54c00d830c4becb2dd805700601fcce77078b
SHA1 hash: d7eaa07dd578ecf5592149c5facba048c70014de
MD5 hash: ffca6bdad924cb88a81707ef6bdec029
humanhash: georgia-ten-enemy-hawaii
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:69'396 bytes
First seen:2026-01-30 19:34:35 UTC
Last seen:2026-01-30 20:21:47 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:cbd0f2v4NnBfsP8QUEIvwCxW4nWWb5mkwTWLKmrVTL0g:cyf2vkfsPylRW4rb5mHSLKm90g
TLSH T129630296F353F4404A644931ADA8E9C78ED28BFA055BF1E1309BC59CBD861C112E8DEF
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 UPX
File size (compressed) :69'396 bytes
File size (de-compressed) :182'014 bytes
Format:linux/arm
Unpacked file: 5c2ae03dcf52031ef35ea6fe32d79f3ad936e8966c5179eb4de928931fc433e1

Intelligence

File Origin
# of uploads :
2
# of downloads :
39
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/f1dd5491-c03e-449d-b1d1-146e046c0db5/
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/3f3b4a76a815a87eb358bec5991075b6fbdf419870d9600b5a05dbc20d048094
Behaviour
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7a019c83-ab9d-47f2-89ed-d998fd599e84
Behavior Graph:
Download SVG
%3 guuid=5f68c76c-1b00-0000-68e4-0f67d50b0000 pid=3029 /usr/bin/sudo guuid=8dc18e6e-1b00-0000-68e4-0f67dc0b0000 pid=3036 /tmp/sample.bin guuid=5f68c76c-1b00-0000-68e4-0f67d50b0000 pid=3029->guuid=8dc18e6e-1b00-0000-68e4-0f67dc0b0000 pid=3036 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6b3b4465-f3c4-47bf-a9b4-ba453a40107f
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1860696
Signature
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3f3b4a76a815a87eb358bec5991075b6fbdf419870d9600b5a05dbc20d048094
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3f3b4a76a815a87eb358bec5991075b6fbdf419870d9600b5a05dbc20d048094/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h45uu5vicwuh5m2yx3czsedvw3556qmyodmwac22axn4edieqcka._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access discovery upx
Link:
https://tria.ge/reports/260130-yayvmse12a/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Traces itself
Mirai
Mirai family
Malware Config
C2 Extraction:
dhjfgt4rzuu6tfdo85wfjj.followz.st
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 3f3b4a76a815a87eb358bec5991075b6fbdf419870d9600b5a05dbc20d048094

(this sample)

Mirai

elf 5c2ae03dcf52031ef35ea6fe32d79f3ad936e8966c5179eb4de928931fc433e1

  
URLhaus
https://urlhaus.abuse.ch/url/3766292/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 5c2ae03dcf52031ef35ea6fe32d79f3ad936e8966c5179eb4de928931fc433e1
  
Dropping
MD5 81f69664b975f31971ab4d957024a233

Comments