MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c97f7ca46519d6fe30ab23a301dec9a12211706589ad08b91cd9bc559e8efe4. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash: 3c97f7ca46519d6fe30ab23a301dec9a12211706589ad08b91cd9bc559e8efe4
SHA3-384 hash: f8eb953082e2621198fdfac8ea848f0b8fb6227d1e4900139405aa714e8456bc865af5b10a4a6c20a31a7272495fe8e8
SHA1 hash: 08449af84a4e890bf8c2cae2a58b2361cd834f45
MD5 hash: 2b4acb7dc319028c890c23b39ed707f6
humanhash: kitten-edward-robin-red
File name:morte.arm6
Download: download sample
Signature Mirai
File size:99'036 bytes
First seen:2025-11-07 19:04:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:1An+3IsJ0KO536EcFdtO909VSpW3lz7WaSp1SXzDgRiYm13eiC7SN5wYX02:/YylemSQVz7WaSbm13eiCGNiM02
TLSH T158A32C47F9928E12C5C212B9FA5E514D33136FB8E3EE3212CD24AF6123865DB0DBB516
telfhash t13311bde68d1d2eccabe58148095e6244afe931f83b266b118f3dbb5b06118d1709e025
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 918bdb2d980ff51b27dcff6a456f33d4a356effadfeedda4072e68de9d57948d
File size (compressed) :42'980 bytes
File size (de-compressed) :99'036 bytes
Format:linux/arm
Packed file: 918bdb2d980ff51b27dcff6a456f33d4a356effadfeedda4072e68de9d57948d

Intelligence


File Origin
# of uploads :
1
# of downloads :
45
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Changes access rights for a written file
Runs as daemon
Receives data from a server
Opens a port
Changes access rights for a file
Sends data to a server
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc masquerade 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
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-07T16:17:00Z UTC
Last seen:
2025-11-09T12:01:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Status:
terminated
Behavior Graph:
%3 guuid=0ce54ad3-1900-0000-44b8-8aa3e3080000 pid=2275 /usr/bin/sudo guuid=ea4664d5-1900-0000-44b8-8aa3e7080000 pid=2279 /tmp/sample.bin guuid=0ce54ad3-1900-0000-44b8-8aa3e3080000 pid=2275->guuid=ea4664d5-1900-0000-44b8-8aa3e7080000 pid=2279 execve
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Signature
Antivirus / Scanner detection for submitted sample
Uses dynamic DNS services
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1810168 Sample: morte.arm6.elf Startdate: 07/11/2025 Architecture: LINUX Score: 52 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 8 morte.arm6.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 30 Uses dynamic DNS services 22->30 process4 process5 12 morte.arm6.elf 8->12         started        14 morte.arm6.elf 8->14         started        16 morte.arm6.elf 8->16         started        process6 18 morte.arm6.elf 12->18         started        20 morte.arm6.elf 12->20         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-07 19:05:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
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 3c97f7ca46519d6fe30ab23a301dec9a12211706589ad08b91cd9bc559e8efe4

(this sample)

  
Delivery method
Distributed via web download

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