MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3bccbbc1a3033d5059445fe2bf6ef94361353ad0b627e581981c352c8ae71ca. 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: 8


Intelligence 8 IOCs YARA 8 File information Comments

SHA256 hash: c3bccbbc1a3033d5059445fe2bf6ef94361353ad0b627e581981c352c8ae71ca
SHA3-384 hash: 8d5e93cb2d68c053ea746e8ba286b8c583dd69688ce1c7d5651f095d4b7626ffeaf762ed69bf66fdfbbd87823f1d4a4a
SHA1 hash: 3fdc681015bfa136174d95bd528bcade5755d6ab
MD5 hash: 383fba8c0f3ff86618f457d0908a92fb
humanhash: shade-mirror-mountain-steak
File name:sys64.arm
Download: download sample
Signature Mirai
File size:167'392 bytes
First seen:2026-01-26 06:03:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:rLJX7vp3whrRUCP04BiIPN3EG03L4sHXDBPY/LtjRm:rLJj5wrxP04UIPhNaL4iXDBwjtjR
TLSH T1DAF30745B8848F16C6C212BBFB5E438D77262798E2EE7203DD255F21378B56B0E3B152
telfhash t1b9e07d3bbf2178e8abc0444002fe77270bb0f9521a4c28eba6d14b190551e83ba3d131
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

Intelligence


File Origin
# of uploads :
1
# of downloads :
33
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade mirai rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
5
Number of processes launched:
101
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 45.9.2.141:8033
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
Elf
First seen:
2026-01-25T22:22:00Z UTC
Last seen:
2026-01-25T22:22:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=f0d39d1e-1a00-0000-183d-2d3cc3090000 pid=2499 /usr/bin/sudo guuid=fbaf2220-1a00-0000-183d-2d3cc9090000 pid=2505 /tmp/sample.bin guuid=f0d39d1e-1a00-0000-183d-2d3cc3090000 pid=2499->guuid=fbaf2220-1a00-0000-183d-2d3cc9090000 pid=2505 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
64 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1857424 Sample: sys64.arm.elf Startdate: 26/01/2026 Architecture: LINUX Score: 64 18 34.243.160.129, 36180, 443 AMAZON-02US United States 2->18 20 Malicious sample detected (through community Yara rule) 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected Mirai 2->24 8 sys64.arm.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 sys64.arm.elf 8->14         started        process6 16 sys64.arm.elf 14->16         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-01-26 05:44:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
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_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Author:Florian Roth
Description:Detects ELF malware Mirai related
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 c3bccbbc1a3033d5059445fe2bf6ef94361353ad0b627e581981c352c8ae71ca

(this sample)

  
Delivery method
Distributed via web download

Comments