MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c68f97546a22a9f8b57e31b368f1783304b4f516f55d74ac8419d583113e88c3. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash: c68f97546a22a9f8b57e31b368f1783304b4f516f55d74ac8419d583113e88c3
SHA3-384 hash: 08df48543d82ce433e4cf01756d4b3ab674476990f695b35544efa93ac8150fccaf3d94a49f7a0b36d4132d47cb71ef0
SHA1 hash: 48561949d207cbf35faa2bea10f3a9fca262537c
MD5 hash: 2e2ee5ad6879794dd2ed631e3a61a2de
humanhash: moon-nine-cat-pip
File name:arm6
Download: download sample
Signature Mirai
File size:99'036 bytes
First seen:2025-11-29 04:06:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:1An+3IsJ0KO536EcFdtO906VSpW3lz7WaSp1SXzDgRiYm13eiC7SN5wYX02:/YyleRSQVz7WaSbm13eiCGNiM02
TLSH T15EA32C47F9928E12C5C212B9FA5E514D33136FB8E3EE3212CD24AF6123865DB0DBB516
telfhash t14711bde68d1d2eccabe58148095e6244afe931f83b266b118f3dbb5b06118d1709e025
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 0a64d0a0e5b402be74f5b959223edc9dddb7a853df580f49b9e4d7d49b14e032
File size (compressed) :42'988 bytes
File size (de-compressed) :99'036 bytes
Format:linux/arm
Packed file: 0a64d0a0e5b402be74f5b959223edc9dddb7a853df580f49b9e4d7d49b14e032

Intelligence


File Origin
# of uploads :
1
# of downloads :
40
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
DNS request
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-29T02:26:00Z UTC
Last seen:
2025-11-29T13:42:00Z UTC
Hits:
~10
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1822663 Sample: arm6.elf Startdate: 29/11/2025 Architecture: LINUX Score: 60 22 teamc2.duckdns.org 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 2 other IPs or domains 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 8 arm6.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 32 Uses dynamic DNS services 22->32 process4 process5 12 arm6.elf 8->12         started        14 arm6.elf 8->14         started        16 arm6.elf 8->16         started        process6 18 arm6.elf 12->18         started        20 arm6.elf 12->20         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-29 04:08:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 37 (70.27%)
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:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
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: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 c68f97546a22a9f8b57e31b368f1783304b4f516f55d74ac8419d583113e88c3

(this sample)

  
Delivery method
Distributed via web download

Comments