MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 195749b59f157b403a607f5c45d187cb489473167c569e3673d4e0adcddebabf. 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: 195749b59f157b403a607f5c45d187cb489473167c569e3673d4e0adcddebabf
SHA3-384 hash: e7f7cb4a04e70c38294bbd4eaac58b1af0fd54c01326059c3c3e0663ab0088787e7d681cae68a416412304e1a3072c30
SHA1 hash: c8b31c7d53abe3ad72b624d4f5da05645864735d
MD5 hash: 3a99cc1a90327e8d9e2c0f1dc3edbc36
humanhash: alaska-october-eight-yankee
File name:nklx86
Download: download sample
Signature Mirai
File size:51'476 bytes
First seen:2024-11-26 22:20:51 UTC
Last seen:2024-12-16 09:10:38 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:LLB3xJ6LMrG2OLxF18WFNRfKMjjXuZdhnv8BFYGO106iTjdPLm5CKQR:LLB3xJ6LMrG2OLxzVNRfKMjXuhv8DY2D
TLSH T14C3339C99603DDF5DC2509351473E3325A75F439102AFA83E7A9EA7ABC42219F64B2CC
telfhash t1021103b71da60de8f3d0694cc76eb3d04a2ad47b52a0779440f2a41422e1ec2a0b9cbd
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 :
4
# of downloads :
96
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
Performs a bruteforce attack in the network
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:
23
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:
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
Sends malformed DNS queries
Behaviour
Behavior Graph:
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2024-11-26 22:21:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux rootkit
Behaviour
Loads a kernel module
Unexpected DNS network traffic destination
Contacts a large (101743) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-7755770-0
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 195749b59f157b403a607f5c45d187cb489473167c569e3673d4e0adcddebabf

(this sample)

  
Delivery method
Distributed via web download

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