MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 97d7af1dc800792d3dd72b8bbdbed0e694ce2af5d489d1b53117a1b56d0ac545. 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: 97d7af1dc800792d3dd72b8bbdbed0e694ce2af5d489d1b53117a1b56d0ac545
SHA3-384 hash: 57764a43e0e0effae0d0c3ec4869accb58a0f64a7a56dfc7ef66872b7fa834c752ac2b916614d42a9b35c690b7f31d5c
SHA1 hash: 597b3d442d125495cf2e5d5825e377d12cb134c8
MD5 hash: 6846e3d9900ddabd6bf7a8f346578d19
humanhash: jupiter-magazine-romeo-stream
File name:jklx86
Download: download sample
Signature Mirai
File size:56'212 bytes
First seen:2024-12-24 02:36:04 UTC
Last seen:2025-01-08 01:50:06 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:mcZlPw+dqbm4RF+q8torwFQJoL3pHIeGstP75XDANypNERqnCEV0kf5qe3tT26X3:mcbPzdqb9FctocFQJoL3ZIeGstP75XDZ
TLSH T1B94318C5E903E9F5DC05467617F2F3325A31F63A1129F983EBD9EA76A802701A50B39C
telfhash t10921c2fb3eae08e4b7d8a908c35e1e21093ad67b5461339805b2e01432e3ec254a9c38
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 :
5
# of downloads :
107
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Creating a file
Opens a port
Receives data from a server
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:
11
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
23
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
64 / 100
Signature
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1580183 Sample: jklx86.elf Startdate: 24/12/2024 Architecture: LINUX Score: 64 18 serisbot.geek. [malformed] 2->18 20 105.171.156.149 unitel-ASAO Angola 2->20 22 100 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Machine Learning detection for sample 2->28 8 jklx86.elf 2->8         started        signatures3 30 Sends malformed DNS queries 18->30 process4 process5 10 jklx86.elf 8->10         started        process6 12 jklx86.elf 10->12         started        14 jklx86.elf 10->14         started        16 jklx86.elf 10->16         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2024-12-24 02:37:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
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 (93287) 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 97d7af1dc800792d3dd72b8bbdbed0e694ce2af5d489d1b53117a1b56d0ac545

(this sample)

  
Delivery method
Distributed via web download

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