MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0a757f7155ee6400d09da629787d8f8067ef98ffd9f900078de55d9976aa11d. 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 5 File information Comments

SHA256 hash: b0a757f7155ee6400d09da629787d8f8067ef98ffd9f900078de55d9976aa11d
SHA3-384 hash: 2411d98a460982a9ac07a2bc3b689ee94d29f227ebb25c7d3a47a888633af7ddaa4f2cfa8b00d7d0f3fe65ed311c2a79
SHA1 hash: 043681d264a46bb9a4f36e005c4d09d1cce95c11
MD5 hash: 936ed0c4a0858eb46d2c17216e01065f
humanhash: harry-mirror-yankee-johnny
File name:zerx86
Download: download sample
Signature Mirai
File size:42'100 bytes
First seen:2024-11-26 22:30:59 UTC
Last seen:2024-12-08 14:44:51 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:kmuVgls/C/mFEztfh0Yc5W+gZwNBH/Kqh1Fw104hBeAGW9:7uVgls/C/mFEzXbh+Zhw04hBXGW9
TLSH T149133AC8A803E8F4ED1555B42933F736AB76F4B5112CFA43D764DA32BC82690E58B19C
telfhash t1ca110a975e9208ecb3e16848c76a23d22a75da33063272f445f12de437f16c050a0c36
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 :
109
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
92.5%
Tags:
shellcode phishing backdoor overt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Creating a file
Receives data from a server
DNS request
Opens a port
Sends data to a server
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
68 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample scans a subnet
Behaviour
Behavior Graph:
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2024-11-26 22:31:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux rootkit
Behaviour
Loads a kernel module
Unexpected DNS network traffic destination
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-9857931-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
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_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
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 b0a757f7155ee6400d09da629787d8f8067ef98ffd9f900078de55d9976aa11d

(this sample)

  
Delivery method
Distributed via web download

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