MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b2de14c2adeb4ee8eac8242a7c809de1a58f899acb22b790887375576b47422. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments

SHA256 hash: 8b2de14c2adeb4ee8eac8242a7c809de1a58f899acb22b790887375576b47422
SHA3-384 hash: 44382dbd54c71670ee240d82df2448c0f775721cfdae99534ba730301b72a1191a997f7e29e7fa35e62abce06d36ccc2
SHA1 hash: a09aae38a4a163654f159a6654c0e253f4ae1ed4
MD5 hash: da03b7a9e349f180c313b8333c3f8633
humanhash: orange-harry-kansas-lima
File name:Murcuri.sh4
Download: download sample
Signature Mirai
File size:71'892 bytes
First seen:2025-02-25 06:42:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:rads2yAxyRC9s/mR2O2fyQCX9C5KX0RKIg19omMHCg2aEud:rOxDIRC9s/mRR2fyQCX85404I3mMHnEs
TLSH T10A638E3AD8264984C0490534B0E8CE351FA3B4C493572EFB5BDACAB5A447EB8F509FE5
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 :
57
Origin country :
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin masquerade remote
Result
Verdict:
MALICIOUS
Result
Threat name:
Mirai, Okiru
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2025-02-25 06:44:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:unstable linux
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135906-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_3bcc1630
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
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 8b2de14c2adeb4ee8eac8242a7c809de1a58f899acb22b790887375576b47422

(this sample)

  
Delivery method
Distributed via web download

Comments