MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f279bd6a59e975db164cf5c52b2d4d65be265cf396c0072c41cad8becbc8b8f. 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 10 File information Comments

SHA256 hash: 3f279bd6a59e975db164cf5c52b2d4d65be265cf396c0072c41cad8becbc8b8f
SHA3-384 hash: 7a59ff8db1f2272f07fceebb2271ac8e4894cc5a636ddb88712348b757f37cc7fa35f73d99f6212db23cc62a795f82fc
SHA1 hash: 059db8904f493be9a898e41ecf4fddba8d056984
MD5 hash: 995866ccf32621df44b57a6e72aa8382
humanhash: one-one-don-oxygen
File name:mirai.arm
Download: download sample
Signature Mirai
File size:71'676 bytes
First seen:2025-12-09 13:45:25 UTC
Last seen:2025-12-10 11:28:22 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:0kBMDVYt1nwWQwiF7EuKRNXK+fXRD33XGZcZ89Z4vrrlF9pmsc:6DKrnwnwiFIuKRg+f13HGZcO3UNF9pms
TLSH T12C632A45FC818E02C6D412BBFA6E018D332563ACD2EB32139E116F2577CA92F0E77565
telfhash t1933155e38e950bdc3be0c74486ce626dc9f934ee27115ab9c92d9757428b8c1703b526
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 :
2
# of downloads :
74
Origin country :
DE DE
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:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
botnet masquerade mirai mirai rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-09T12:02:00Z UTC
Last seen:
2025-12-09T18:30:00Z UTC
Hits:
~10
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-09 13:46:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai
Verdict:
Malicious
Tags:
botnet mirai trojan Unix.Trojan.Mirai-7100807-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_2 Mirai_Botnet_Malware Linux_Trojan_Mirai_0bce98a2
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:Linux_Generic_Threat_e9aef030
Author:Elastic Security
Rule name:Linux_Mirai_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Mirai_0bce98a2
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:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
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 3f279bd6a59e975db164cf5c52b2d4d65be265cf396c0072c41cad8becbc8b8f

(this sample)

  
Delivery method
Distributed via web download

Comments