MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82f50d4a058de1002a57a995311cab69f09a989bfa812446989e885830083035. 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: 9


Intelligence 9 IOCs YARA 9 File information Comments

SHA256 hash: 82f50d4a058de1002a57a995311cab69f09a989bfa812446989e885830083035
SHA3-384 hash: 47c09abd07a941812ab6d4db13c5ea031e035d9833e73270c26ee0cac33a2a8eb482dcff9d1164ee250ed15e7e7f7942
SHA1 hash: f8cb089e0808f8db75813e4db2ea1af5f25e1342
MD5 hash: 4ee633646d55ba98c90c3b588effa877
humanhash: happy-pennsylvania-kentucky-venus
File name:windy.arm7
Download: download sample
Signature Mirai
File size:176'499 bytes
First seen:2025-11-23 18:12:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:mUwNp3DYaX5dPRdzFFoJSUYCOK/UlEmy3d0fM/9PGCvmM:mUMzYaX5dPRdZFAGCP/cEmy3dEM/98M
TLSH T1E5045C46EB818A13C0D21779B69F524633239BA4D3DB33069D18AFB43F867DE0E67605
telfhash t13c31fe31573151196ab1d954edec97b2152a87132349ee33df36c8dc181a09be93ec0f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 f326d8d662ea92ec9c0c073ee18b0f20df776a752a137383e7674a8a4b8d39e8
File size (compressed) :67'412 bytes
File size (de-compressed) :176'499 bytes
Format:linux/arm
Packed file: f326d8d662ea92ec9c0c073ee18b0f20df776a752a137383e7674a8a4b8d39e8

Intelligence


File Origin
# of uploads :
1
# of downloads :
38
Origin country :
NL NL
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Opens a port
Sends data to a server
DNS request
Connection attempt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt gcc masquerade mirai obfuscated rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
48
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=019ecadb-1900-0000-b9a5-501bbb090000 pid=2491 /usr/bin/sudo guuid=32bcbadd-1900-0000-b9a5-501bc0090000 pid=2496 /tmp/sample.bin guuid=019ecadb-1900-0000-b9a5-501bbb090000 pid=2491->guuid=32bcbadd-1900-0000-b9a5-501bc0090000 pid=2496 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1819636 Sample: windy.arm7.elf Startdate: 23/11/2025 Architecture: LINUX Score: 56 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 dot.cbzp.fun 5.180.82.195, 14135, 41008, 41010 ASDETUKhttpwwwheficedcomGB Latvia 2->24 26 daisy.ubuntu.com 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 8 windy.arm7.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 windy.arm7.elf 8->12         started        14 windy.arm7.elf 8->14         started        16 windy.arm7.elf 8->16         started        process6 18 windy.arm7.elf 12->18         started        20 windy.arm7.elf 12->20         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-23 18:13:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
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
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
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 82f50d4a058de1002a57a995311cab69f09a989bfa812446989e885830083035

(this sample)

  
Delivery method
Distributed via web download

Comments