MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f7e07e39ce9ea16a1ad1b81b1ae123ca849158e4aaf1ab38cbca54fee3353e0. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8f7e07e39ce9ea16a1ad1b81b1ae123ca849158e4aaf1ab38cbca54fee3353e0
SHA3-384 hash: 24b9308c12cab5b6da1d8161b67b586a4a43f9e452de3fc5ab77e25900d8664e84efe6d89de8b0b1c616da9aec8a5460
SHA1 hash: 61d53bfdf71f102db0df2df83f580d6b1ed6d4de
MD5 hash: 6f2ddc308a7438122ee59cd876a4c167
humanhash: nineteen-oregon-early-purple
File name:cron
Download: download sample
Signature Mirai
Create hunting rule
File size:87'812 bytes
First seen:2025-07-18 00:33:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:PQ+H7DELqqj/ntQB35TNBoWDqNU1TrWCG46yPjJH7WoFg:PQ+ULqqj/tqrOoTrWCGpysoi
TLSH T132836CC5E68B44F6D81304B47056B37BDE32CA6A8432CA4BFB459E71DE3790292273D9
telfhash t1eb41f7b35e7a08edb3d06801e31e36206d6ad77b14a432a755739531329aec142bbd3e
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 :
21
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Collects information on the OS
Opens a port
Kills processes
Collects information on the CPU
Runs as daemon
Sends data to a server
Connection attempt
Launching a process
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/6879968c19132d984882532d/reports/8b3eaf86-3995-443d-85e5-4de88801c5d5/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/8f7e07e39ce9ea16a1ad1b81b1ae123ca849158e4aaf1ab38cbca54fee3353e0
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/0aa0363f-5f16-4f7b-ba84-d50e733bce08
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1739288
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: 1739288 Sample: cron.elf Startdate: 18/07/2025 Architecture: LINUX Score: 60 46 172.96.116.49 ZNETUS United States 2->46 48 221.166.105.187 YSU-AS-KRyoungsanuniversityKR Korea Republic of 2->48 50 99 other IPs or domains 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Multi AV Scanner detection for submitted file 2->54 9 cron.elf 2->9         started        11 xfce4-session rm 2->11         started        13 xfce4-session xfwm4 2->13         started        15 8 other processes 2->15 signatures3 process4 process5 17 cron.elf 9->17         started        19 cron.elf 9->19         started        21 cron.elf 9->21         started        process6 23 cron.elf sh 17->23         started        25 cron.elf sh 17->25         started        27 cron.elf sh 17->27         started        29 91 other processes 17->29 process7 31 sh killall 23->31         started        34 sh killall 25->34         started        36 sh killall 27->36         started        38 sh killall 29->38         started        40 sh killall 29->40         started        42 sh killall 29->42         started        44 88 other processes 29->44 signatures8 56 Terminates several processes with shell command 'killall' 31->56
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8f7e07e39ce9ea16a1ad1b81b1ae123ca849158e4aaf1ab38cbca54fee3353e0
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8f7e07e39ce9ea16a1ad1b81b1ae123ca849158e4aaf1ab38cbca54fee3353e0/
Verdict:
Malicious
Threat:
Linux.Backdoor.Mirai
Link:
https://tip.neiki.dev/file/8f7e07e39ce9ea16a1ad1b81b1ae123ca849158e4aaf1ab38cbca54fee3353e0
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-18 00:34:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r57apy445hvbninndoa3dlqshsuesfmojkxrvm4mxssu73rtkpqa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:kyton discovery linux rootkit
Link:
https://tria.ge/reports/250718-awszhst1g1/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Reads CPU attributes
Enumerates running processes
Loads a kernel module
Contacts a large (149297) 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/6ef97d9d-ec86-481f-99be-3a4dec712972
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.73
Link:
https://yomi.yoroi.company/submissions/8f7e07e39ce9ea16a1ad1b81b1ae123ca849158e4aaf1ab38cbca54fee3353e0

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 8f7e07e39ce9ea16a1ad1b81b1ae123ca849158e4aaf1ab38cbca54fee3353e0

(this sample)

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

Comments