MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 270336c1d58b1ffaa8ebba18d47d73c2451fa149194f37cc44e980ac96cf1443. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 270336c1d58b1ffaa8ebba18d47d73c2451fa149194f37cc44e980ac96cf1443
SHA3-384 hash: cf4da3d7288479cc9b82f9ab63399dc21ead301c1ad1db36060dd0ebf4db4f6acbdfa95cdca1e1a9831ed6527dc8be0c
SHA1 hash: d9b7a61a16aa0e2875b04ff7eac22e72fc15a24e
MD5 hash: 6808c976ae3e0456efb6e6fc4e1a8423
humanhash: item-wolfram-carbon-mobile
File name:jklarm5
Download: download sample
Signature Mirai
Create hunting rule
File size:57'180 bytes
First seen:2025-03-06 00:36:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:llSu/lC0mny49rgfcya5F+tt5zTM4cPVSh:llSuEUraCtbvfcPVg
TLSH T14C430895BC928A12C5D422BBFA1E418D372663FCE2DF7203DD211F55378A81F0EAB651
telfhash t18b41cd775ed10adc67d4c358cacba52a86fd39f82700721ede2cab4b41938c5b21e817
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 :
98
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c8f022c668b65489bf51c8linux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin
Link:
https://www.filescan.io/uploads/67c8ee3f25afd133013249aa/reports/d17598f4-5b56-4f26-a76b-006731bef253/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
104
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/270336c1d58b1ffaa8ebba18d47d73c2451fa149194f37cc44e980ac96cf1443
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/525bc82e-2108-4a7a-a2b4-e5206b25dd6b
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1630539
Signature
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1630539 Sample: jklarm5.elf Startdate: 06/03/2025 Architecture: LINUX Score: 52 18 watchmepull.dyn. [malformed] 2->18 20 67.153.21.213, 23 XO-AS15US United States 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 8 jklarm5.elf 2->8         started        signatures3 26 Sends malformed DNS queries 18->26 process4 process5 10 jklarm5.elf 8->10         started        process6 12 jklarm5.elf 10->12         started        14 jklarm5.elf 10->14         started        16 jklarm5.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/270336c1d58b1ffaa8ebba18d47d73c2451fa149194f37cc44e980ac96cf1443
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/270336c1d58b1ffaa8ebba18d47d73c2451fa149194f37cc44e980ac96cf1443/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-06 00:37:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e4btnqovrmp7vkhlximni7ltyjcr7ikjdfhtptce5gakzfwpcrbq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet credential_access defense_evasion discovery
Link:
https://tria.ge/reports/250306-ayl9rattct/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Contacts a large (187410) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9970440-0
YARA:
n/a
Link:
https://app.threat.zone/submission/095ed926-23ce-431d-b26b-0a8bd1fe9abf
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/270336c1d58b1ffaa8ebba18d47d73c2451fa149194f37cc44e980ac96cf1443

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_Generic_Threat_d94e1020
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 270336c1d58b1ffaa8ebba18d47d73c2451fa149194f37cc44e980ac96cf1443

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3423982/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3422930/
  
URLhaus
https://urlhaus.abuse.ch/url/3424010/
  
URLhaus
https://urlhaus.abuse.ch/url/3422940/
  
URLhaus
https://urlhaus.abuse.ch/url/3458198/

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