MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 612fc2876c148fd91ee4d2342b89b7c95b95da6d71e9c135130edb784dedd8dd. 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: 612fc2876c148fd91ee4d2342b89b7c95b95da6d71e9c135130edb784dedd8dd
SHA3-384 hash: 3e57de08b1eca639f0d928c563454cac9ad70af9dd663a444ced005ced7e688ec9c24917fa680b7e1e584fe25962cc61
SHA1 hash: b41a2984f26dbb75e8ad2369d4fc24559b239cbf
MD5 hash: d6d5c6d5b0fb6a8b4785be7fa575cda8
humanhash: charlie-saturn-beryllium-bulldog
File name:windy.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:99'804 bytes
First seen:2025-11-23 18:16:12 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:wAnky0uGMdiA/5JHa9yiqpp0GBEE3eSI3k7iaRr1OXDDdRiNpqx/FYv7Xh5GYWPq:Qxz+pp0DS2k7iaRxpqx/FYThULPq
TLSH T15BA32946FC814A21C5D512BEFA1E318E331357B8E2DE73229E149F3173866AB0E7B615
telfhash t182f00270865206dc2af4d60c821f31092a7d3da9332a15b582ae4b4943a70c2b90c82f
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 c9d427896d2e97a6ea63cacc6a8aed0d611c965339be89165d332ae9935cc0c5
File size (compressed) :44'764 bytes
File size (de-compressed) :99'804 bytes
Format:linux/arm
Packed file: c9d427896d2e97a6ea63cacc6a8aed0d611c965339be89165d332ae9935cc0c5

Intelligence

File Origin
# of uploads :
1
# of downloads :
34
Origin country :
NL NL
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
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/612fc2876c148fd91ee4d2342b89b7c95b95da6d71e9c135130edb784dedd8dd
Behaviour
no suspicious findings
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/30a4cfa6-2906-4999-80bb-8fb58409e838
Behavior Graph:
Download SVG
%3 guuid=9988d54e-1b00-0000-7ad4-99b88f0c0000 pid=3215 /usr/bin/sudo guuid=37905051-1b00-0000-7ad4-99b8960c0000 pid=3222 /tmp/sample.bin guuid=9988d54e-1b00-0000-7ad4-99b88f0c0000 pid=3215->guuid=37905051-1b00-0000-7ad4-99b8960c0000 pid=3222 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8851f711-6837-4ba0-819a-64e8f8c01044
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1819620
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/612fc2876c148fd91ee4d2342b89b7c95b95da6d71e9c135130edb784dedd8dd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/612fc2876c148fd91ee4d2342b89b7c95b95da6d71e9c135130edb784dedd8dd/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-23 18:16:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mex4fb3mcsh5shxe2i2cxcnxzfnzlwtnohu4cnitb3nxqtpn3doq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251123-wwrbksbn3z/
Malware Config
C2 Extraction:
dot.cbzp.fun
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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 c9d427896d2e97a6ea63cacc6a8aed0d611c965339be89165d332ae9935cc0c5

Mirai

elf 612fc2876c148fd91ee4d2342b89b7c95b95da6d71e9c135130edb784dedd8dd

(this sample)

  
Dropped by
SHA256 c9d427896d2e97a6ea63cacc6a8aed0d611c965339be89165d332ae9935cc0c5
  
Dropped by
MD5 6285064f3756151d67dc30dd2fbb0b53
  
URLhaus
https://urlhaus.abuse.ch/url/3715271/
  
Delivery method
Distributed via web download

Comments