MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ac4757c406bac2bedd2771c5c137607e2788099782ca939cb40c32aa2c71343. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3ac4757c406bac2bedd2771c5c137607e2788099782ca939cb40c32aa2c71343
SHA3-384 hash: eb4edd29a6732c3664f2949449d5e0528589ecfdf788e7efcda1291880be3464581d8ac01ce26b08350d6b811e0aeb61
SHA1 hash: 960ec393b1590fee232414d8d8f279b189573b6f
MD5 hash: 60323049a9468c264a9535600a053b6e
humanhash: hawaii-jig-five-grey
File name:jklarm
Download: download sample
Signature Mirai
Create hunting rule
File size:56'032 bytes
First seen:2025-02-10 22:01:31 UTC
Last seen:2025-02-12 23:50:17 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:yLA5Hwb/QJVIOzndsya5Fit5YBgbWVBQ:yLA5HwWzdbaWb+4WV+
TLSH T1F3430755BC929A12C6E422BBFA1E418C372663FCD1EF7207DD216F11778A81F0EA7650
telfhash t1c741e07a4ac30b8c2be4c399c98f65664afc397c4700266e9e897b5b42e30c1b21d817
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 :
2
# of downloads :
120
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:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67aa779549f32dfb0d82e351linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
94
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/3ac4757c406bac2bedd2771c5c137607e2788099782ca939cb40c32aa2c71343
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/d807ca74-8596-4346-a265-c0dd9471d08c
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1611497
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1611497 Sample: jklarm.elf Startdate: 10/02/2025 Architecture: LINUX Score: 56 19 serisbot.geek. [malformed] 2->19 21 72.36.6.87, 23 WIND-RIVER-INTENETUS United States 2->21 23 100 other IPs or domains 2->23 25 Multi AV Scanner detection for submitted file 2->25 8 jklarm.elf 2->8         started        signatures3 27 Sends malformed DNS queries 19->27 process4 signatures5 29 Sample deletes itself 8->29 11 jklarm.elf 8->11         started        process6 process7 13 jklarm.elf 11->13         started        15 jklarm.elf 11->15         started        17 jklarm.elf 11->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3ac4757c406bac2bedd2771c5c137607e2788099782ca939cb40c32aa2c71343
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3ac4757c406bac2bedd2771c5c137607e2788099782ca939cb40c32aa2c71343/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-10 22:02:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hlchk7canowcx3oso4ofye3wa7rhraezpawksoolidbsviwhcnbq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet
Link:
https://tria.ge/reports/250210-1xw1nszrgw/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9970440-0
YARA:
n/a
Link:
https://app.threat.zone/submission/9fc1fea2-ce5f-4afc-874c-4e6eadc27976
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/3ac4757c406bac2bedd2771c5c137607e2788099782ca939cb40c32aa2c71343

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

sh dd5851b5ab04287b30ed4d1bed6f7940d256849c8d6cfc9936df59afa4c328aa

Mirai

elf 3ac4757c406bac2bedd2771c5c137607e2788099782ca939cb40c32aa2c71343

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3422967/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3424005/
  
URLhaus
https://urlhaus.abuse.ch/url/3424032/
  
URLhaus
https://urlhaus.abuse.ch/url/3422897/
  
URLhaus
https://urlhaus.abuse.ch/url/3422905/
  
URLhaus
https://urlhaus.abuse.ch/url/3424101/
  
URLhaus
https://urlhaus.abuse.ch/url/3422785/
  
URLhaus
https://urlhaus.abuse.ch/url/3424035/
  
Dropped by
SHA256 dd5851b5ab04287b30ed4d1bed6f7940d256849c8d6cfc9936df59afa4c328aa
  
Dropped by
MD5 d011eee1c3ee60b1a1db3ae1e9e65ad6

Comments