MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c9766bd730a7f04cdc3ea90f1a39a0aba17869b2d52a2a082bc3533bf1a62f27. 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 10 File information Comments

SHA256 hash: c9766bd730a7f04cdc3ea90f1a39a0aba17869b2d52a2a082bc3533bf1a62f27
SHA3-384 hash: c7dab4fa3ffc342511391cea13450ded52147c37606a654d241980ea237dac298acbb08c3e2fb023a6436a5fa604d9d0
SHA1 hash: 26c6c0ccce73242701b32e726ba5a61a8b870920
MD5 hash: 3a26773534402d80b373dbcf1baea003
humanhash: cola-juliet-three-three
File name:lx32
Download: download sample
Signature Mirai
File size:95'152 bytes
First seen:2025-08-07 05:22:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:uNTjFYJI/zynlLrOMs1CzkE6BzbJvAsuj3WKKVutGRFiSuyj1RRM:ajFY2/zGlvOMs1GibJYNiFVutGrKG2
TLSH T12E93D549F887C0F2C447AC320E63E23F9B71C56911327769EF55EFA6EA633025146A9C
telfhash t17831b1b94e7208fcf7c0a807a24d9731ad2d7f9b04342ab709f3596536e6601516bc3c
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 gafgyt mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
30
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Creating a file
Receives data from a server
Collects information on the CPU
Connection attempt
DNS request
Kills processes
Runs as daemon
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-vm lolbin remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
16
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
23
Behaviour
Anti-VM
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
80 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1751977 Sample: lx32.elf Startdate: 07/08/2025 Architecture: LINUX Score: 80 25 67.229.244.146, 23 VPLSNETUS United States 2->25 27 47.85.29.168 VODANETInternationalIP-BackboneofVodafoneDE United States 2->27 29 99 other IPs or domains 2->29 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected Mirai 2->37 39 Connects to many ports of the same IP (likely port scanning) 2->39 8 lx32.elf 2->8         started        10 xfce4-session xfce4-panel 2->10         started        12 xfce4-session xfwm4 2->12         started        14 14 other processes 2->14 signatures3 process4 process5 16 lx32.elf 8->16         started        process6 18 lx32.elf 16->18         started        21 lx32.elf 16->21         started        23 lx32.elf 16->23         started        signatures7 31 Sample tries to kill multiple processes (SIGKILL) 18->31
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-08-07 05:23:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
antivm defense_evasion discovery linux
Behaviour
Reads runtime system information
Changes its process name
Checks CPU configuration
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Contacts a large (23599) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Gafgyt-6981160-0
YARA:
Linux_Trojan_Mirai_268aac0b Linux_Trojan_Mirai_0cb1699c Linux_Trojan_Mirai_3a85a418 Linux_Trojan_Mirai_2e3f67a9 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b
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
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Trojan_Mirai_0cb1699c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_3a85a418
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf c9766bd730a7f04cdc3ea90f1a39a0aba17869b2d52a2a082bc3533bf1a62f27

(this sample)

  
Delivery method
Distributed via web download

Comments