MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c742e7f781b12e5191021e6916ac945e4bcc430fe54f075d7b7d9862d1b2aa45. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c742e7f781b12e5191021e6916ac945e4bcc430fe54f075d7b7d9862d1b2aa45
SHA3-384 hash: 1ed58691f4085079917853f3105234459ffac857567e85cc6a76a5a45f86a9e621f5143deac14c87078c5d39b0dce061
SHA1 hash: 7cc50527c3c9abbd6c420bbeb4e74519b35769f8
MD5 hash: 89ba8294b4337e024445d67a38b10a50
humanhash: ten-mountain-eight-kentucky
File name:jklx86
Download: download sample
Signature Mirai
Create hunting rule
File size:62'096 bytes
First seen:2026-01-03 09:05:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:laco7oJyLAh3hQei6+b+8JxtSX4T2PvXaNUTQv7eHy2xRD:lacqoyLApho6+i0HSX4T2PvqN1vaS2
TLSH T13B534BC5BA53D8F4EC1905B52477FB335731F5311028FA8FDBA5E936AC52602B60A2AC
telfhash t14e21c5fb2dae08fcb6c45c54824f6e611a2ae63759903774c6a2d40427fbc41206dc3c
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 :
53
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9857931-0
Create hunting rule

Unix.Trojan.Mirai-9866113-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Creating a file
Runs as daemon
Opens a port
DNS request
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6958dbd3127d6a14e0ce06ff/reports/6ce0585c-5695-4697-ac22-c4fe5ae7ee36/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-03T06:15:00Z UTC
Last seen:
2026-01-04T01:46:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Gafgyt.go
Link:
https://opentip.kaspersky.com/c742e7f781b12e5191021e6916ac945e4bcc430fe54f075d7b7d9862d1b2aa45/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f1ad0736-6236-41e9-a969-8b75b3f4437c
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1844024
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1844024 Sample: jklx86.elf Startdate: 03/01/2026 Architecture: LINUX Score: 68 22 103.137.208.102, 23 WMTIPL-AS-INWinmaxTelecommunicationIndiaPrivateLimited Philippines 2->22 24 103.137.208.104, 23 WMTIPL-AS-INWinmaxTelecommunicationIndiaPrivateLimited Philippines 2->24 26 100 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Connects to many IPs within the same subnet mask (likely port scanning) 2->34 8 jklx86.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 jklx86.elf 8->14         started        process6 16 jklx86.elf 14->16         started        18 jklx86.elf 14->18         started        20 jklx86.elf 14->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c742e7f781b12e5191021e6916ac945e4bcc430fe54f075d7b7d9862d1b2aa45
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c742e7f781b12e5191021e6916ac945e4bcc430fe54f075d7b7d9862d1b2aa45/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/c742e7f781b12e5191021e6916ac945e4bcc430fe54f075d7b7d9862d1b2aa45
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-03 09:06:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 37 (56.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y5bop54bwexfdeicdzurnleulzf4yqyp4vhqoxl3pwmgfunsvjcq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery linux
Link:
https://tria.ge/reports/260103-k2p5xsvpgr/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Renames itself
Contacts a large (39727) 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
Link:
https://app.threat.zone/submission/d339b349-2ffa-4d1a-912f-1bd1dda66470
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c742e7f781b12e5191021e6916ac945e4bcc430fe54f075d7b7d9862d1b2aa45

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
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
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 c742e7f781b12e5191021e6916ac945e4bcc430fe54f075d7b7d9862d1b2aa45

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739137/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739129/

Comments