MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb1458decd00d0895af791f8fe6a8cbb5cc2a89e99e8c1aa7e4d5bda4cb87d0b. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fb1458decd00d0895af791f8fe6a8cbb5cc2a89e99e8c1aa7e4d5bda4cb87d0b
SHA3-384 hash: eaf38fd2d1b3c4330df3e6b7136fb27bdd80cabf174f759ffb07b1c14834a7b2d78c0a27e41b2c70c7484d6e5d9e4f90
SHA1 hash: ae1fc038240faf76299b07b00027e31315587312
MD5 hash: 60da0514d9a1beeb726d94add4c43435
humanhash: yellow-island-potato-december
File name:jklx86
Download: download sample
Signature Mirai
Create hunting rule
File size:51'228 bytes
First seen:2025-03-10 01:06:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ih+EyOT1u9M2zg8rdB7W7yv4hypTT76WPe:ih+7E1u9M+fB7W7XKTTnm
TLSH T1153329C19583DDF8DC1525713077FB364B72F53A016DEA87D799AA33AC82A01E20B29D
telfhash t16e21acb33d7709e8b7e5688cc72e53501b35d2bb2a6533a481f2d86526e1ec190f6c36
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 :
102
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67ce3d150d1b39e3a208999dlinux22vpnfull_triage
Tags:
phishing spam
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Sends data to a server
Opens a port
Creating a file
Receives data from a server
Runs as daemon
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/67ce3b3e3c5f644bd94a4e03/reports/a81d8d80-e5ba-4324-bf98-79fc55b09274/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
59
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/fb1458decd00d0895af791f8fe6a8cbb5cc2a89e99e8c1aa7e4d5bda4cb87d0b
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/85539dc7-b4b7-463d-89dc-eea4867bae4a
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1633194
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1633194 Sample: jklx86.elf Startdate: 10/03/2025 Architecture: LINUX Score: 60 18 watchmepull.dyn. [malformed] 2->18 20 5.18.198.123 ZTELECOM-ASRU Russian Federation 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 8 jklx86.elf 2->8         started        signatures3 28 Sends malformed DNS queries 18->28 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       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fb1458decd00d0895af791f8fe6a8cbb5cc2a89e99e8c1aa7e4d5bda4cb87d0b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fb1458decd00d0895af791f8fe6a8cbb5cc2a89e99e8c1aa7e4d5bda4cb87d0b/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-10 01:07:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7mkfrxwnadiiswxxsh4p42umxnomfke6thumdkt6jvn5utfypufq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet defense_evasion discovery linux
Link:
https://tria.ge/reports/250310-bgqfhsxtfy/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Contacts a large (176165) 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
Link:
https://app.threat.zone/submission/f6c68171-e606-4a41-be07-d05c7518f97f
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/fb1458decd00d0895af791f8fe6a8cbb5cc2a89e99e8c1aa7e4d5bda4cb87d0b

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 fb1458decd00d0895af791f8fe6a8cbb5cc2a89e99e8c1aa7e4d5bda4cb87d0b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3470177/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3424073/
  
URLhaus
https://urlhaus.abuse.ch/url/3422786/
  
URLhaus
https://urlhaus.abuse.ch/url/3436381/
  
URLhaus
https://urlhaus.abuse.ch/url/3422987/
  
URLhaus
https://urlhaus.abuse.ch/url/3436382/
  
URLhaus
https://urlhaus.abuse.ch/url/3424089/
  
URLhaus
https://urlhaus.abuse.ch/url/3422868/

Comments