MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9d633f50b15cd7d544d2c5b6c780f78231b81b4a6d8385ccee8d0a96c3e93b8. 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 9 File information Comments

SHA256 hash: f9d633f50b15cd7d544d2c5b6c780f78231b81b4a6d8385ccee8d0a96c3e93b8
SHA3-384 hash: 9f5ad6e2dc3cd901a7742158ea6dff45aa4393bcca5c50881d85f527b240876957737d3ac6f8f2c385d25375315f26a8
SHA1 hash: 3fb5c414958db2968160e7efa23ca0a87a8402cc
MD5 hash: f09316165763d068d50b595af9330685
humanhash: five-august-blossom-chicken
File name:db0fa4b8db0333367e9bda3ab68b8042.m68k
Download: download sample
Signature Mirai
File size:80'368 bytes
First seen:2025-08-20 19:24:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:tChS02yPqHka7kg6C85mZPNug1v5fWD/zaXPBGMipfa+7i87U/i:t2Ha74C8ETVOEZOaCj
TLSH T1D6735CD5B8108EBCF95BDAFD81224A09F52163045FA30F2BE667FCA72D331A59D06C85
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
86
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai obfuscated obfuscated threat
Status:
terminated
Behavior Graph:
%3 guuid=986f0edc-1900-0000-55ab-1333720b0000 pid=2930 /usr/bin/sudo guuid=335ffadd-1900-0000-55ab-1333740b0000 pid=2932 /tmp/sample.bin guuid=986f0edc-1900-0000-55ab-1333720b0000 pid=2930->guuid=335ffadd-1900-0000-55ab-1333740b0000 pid=2932 execve guuid=ace9bcde-1900-0000-55ab-1333790b0000 pid=2937 /usr/bin/dash guuid=335ffadd-1900-0000-55ab-1333740b0000 pid=2932->guuid=ace9bcde-1900-0000-55ab-1333790b0000 pid=2937 clone
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-08-20 19:25:53 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:unstable linux
Malware Config
C2 Extraction:
cnc.9257.org
bot.9257.org
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-6981989-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1
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_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
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:MAL_ELF_LNX_Mirai_Oct10_1
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
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 f9d633f50b15cd7d544d2c5b6c780f78231b81b4a6d8385ccee8d0a96c3e93b8

(this sample)

  
Delivery method
Distributed via web download

Comments