MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6935ea292bef30e97fa992de971722b328394757b1110f463b265fbd823193f7. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments

SHA256 hash: 6935ea292bef30e97fa992de971722b328394757b1110f463b265fbd823193f7
SHA3-384 hash: 46bb5f9aecb0c637ae2ca28e8e890b99db6d660c5ef4c062936b95eeb1cb33ce328e598f9d72905e5db7d8b684d3fad6
SHA1 hash: 082013d8f3c22b8b26c1ca4bec749a9745a5976f
MD5 hash: 4f349020fa76db2023d0e9a422948f89
humanhash: mango-minnesota-uranus-cola
File name:nklx86
Download: download sample
Signature Mirai
File size:46'684 bytes
First seen:2025-03-06 00:51:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:PXG3LmssrAf2jhyB6KkWkPdCSuRcVqgbRVL9yWER+oe0Bh:PXG3LmssrAf2jhyBPVkVHXVJy/+o7Bh
TLSH T15B234AC4AA47D9F4D8155BB43077FB325B36E03B1059FA87D39D9632AD42A01E20B2CD
telfhash t1691106faad7509f4b3c1a948c31f63d25f75d36f155065a804b2184037e2dd180f5c3a
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 :
92
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.1%
Tags:
shellcode mirai virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
Opens a port
DNS request
Sends data to a server
Creating a file
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
44
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
Verdict:
UNKNOWN
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
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: 1630555 Sample: nklx86.elf Startdate: 06/03/2025 Architecture: LINUX Score: 60 18 watchmepull.dyn. [malformed] 2->18 20 223.223.131.67, 23 WISHNET-AS-APWISHNETPRIVATELIMITEDIN India 2->20 22 101 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 8 nklx86.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 28 Sends malformed DNS queries 18->28 process4 process5 14 nklx86.elf 8->14         started        process6 16 nklx86.elf 14->16         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-03-06 00:52:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:botnet defense_evasion discovery linux
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Contacts a large (184917) amount of remote hosts
Creates a large amount of network flows
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 6935ea292bef30e97fa992de971722b328394757b1110f463b265fbd823193f7

(this sample)

  
Delivery method
Distributed via web download

Comments