MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 524bc14fe7043e21adde513b0582e738ba6cdac3ff8fc71cd445e362d1dea681. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 524bc14fe7043e21adde513b0582e738ba6cdac3ff8fc71cd445e362d1dea681
SHA3-384 hash: 8989aa0f58bb9d475ae93aae32288e4599547401d1c52659fca844378a1f1e54cbfb995894093a522746020076f34b8f
SHA1 hash: 721e95c8236829b2bafa21071d9aa80dad0d9836
MD5 hash: 24692c2ca2e1b8b7da41730424c723e9
humanhash: johnny-failed-indigo-east
File name:cron
Download: download sample
Signature Mirai
Create hunting rule
File size:83'180 bytes
First seen:2025-07-17 05:32:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:uE0p/v17AZvpibQ0B6F8H7sDIK1WQaCnoLAACwfWCWwN:d0ppAZvpif6FnO/CnoLAACHwN
TLSH T192835BC2E68B51F6D81700B4A05BB77ADA32DAD68032DA86FB19CE21DD379015313FD9
telfhash t1233112f71ebd0ce4b7d4ac00836e6e101e69933b296072b74273c52532aedd141aec39
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 :
24
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Launching a process
Kills processes
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/68788b2c8a7d628a81b3a8a3/reports/69853e4a-b4e8-4695-b548-f9fce5aeae2a/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
18
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/524bc14fe7043e21adde513b0582e738ba6cdac3ff8fc71cd445e362d1dea681
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/42db0cbd-a793-4d19-a4f9-eb4225eeda5d
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1738540
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Terminates several processes with shell command 'killall'
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1738540 Sample: cron.elf Startdate: 17/07/2025 Architecture: LINUX Score: 60 36 24.192.204.16 WOW-INTERNETUS United States 2->36 38 32.35.158.219 WORLDNET5-10US United States 2->38 40 99 other IPs or domains 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Multi AV Scanner detection for submitted file 2->44 9 cron.elf 2->9         started        signatures3 process4 process5 11 cron.elf 9->11         started        process6 13 cron.elf sh 11->13         started        15 cron.elf sh 11->15         started        17 cron.elf sh 11->17         started        19 59 other processes 11->19 process7 21 sh killall 13->21         started        24 sh killall 15->24         started        26 sh killall 17->26         started        28 sh killall 19->28         started        30 sh killall 19->30         started        32 sh killall 19->32         started        34 56 other processes 19->34 signatures8 46 Terminates several processes with shell command 'killall' 21->46
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/524bc14fe7043e21adde513b0582e738ba6cdac3ff8fc71cd445e362d1dea681
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/524bc14fe7043e21adde513b0582e738ba6cdac3ff8fc71cd445e362d1dea681/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-17 05:33:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kjf4ct7haq7cdlo6ke5qlaxhhc5gzwwd76h4ohguixrwfuo6u2aq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:kyton discovery linux rootkit
Link:
https://tria.ge/reports/250717-f84jnscj41/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to tmp directory
Reads CPU attributes
Enumerates running processes
Loads a kernel module
Contacts a large (109314) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai
YARA:
Linux_Trojan_Mirai_268aac0b Linux_Trojan_Mirai_0cb1699c Linux_Trojan_Mirai_70ef58f1 Linux_Trojan_Mirai_0d73971c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b
Link:
https://app.threat.zone/submission/3cd3e302-63e9-47a1-aadf-684d0d9b4ee4
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.93
Link:
https://yomi.yoroi.company/submissions/524bc14fe7043e21adde513b0582e738ba6cdac3ff8fc71cd445e362d1dea681

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_0cb1699c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 524bc14fe7043e21adde513b0582e738ba6cdac3ff8fc71cd445e362d1dea681

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3576545/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3584475/
  
URLhaus
https://urlhaus.abuse.ch/url/3584497/

Comments