MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5da1249bd909ce6690d7855664d2d0f766e6b49a4cfbdfac970ef78073a9cb4. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5da1249bd909ce6690d7855664d2d0f766e6b49a4cfbdfac970ef78073a9cb4
SHA3-384 hash: a9da972c1e9eef195da7ef63352c702b6090117bc44ac2e67fbb513102b4cec725a1729a4b9d96a4f608cfd6421d3308
SHA1 hash: af9344409841beefa7ecc974a5f95b39051b135a
MD5 hash: 65fd554cf9cf5365a505977fa441714c
humanhash: india-equal-black-eight
File name:65fd554cf9cf5365a505977fa441714c
Download: download sample
Signature Mirai
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File size:122'175 bytes
First seen:2024-06-27 19:50:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Y2nDtjHhcA0JKbTxgm1k4SNGN4lNlQ9iEJ1n4w77jRjoGkpUDOzw/93COHBSkcS:7DhJRvxx1k4SNE/J14w77NoVM/9rkFS
TLSH T150C31946E7808A13C0D21779B6EF42553322E76593DB73069528BFF43F8679E0E63A06
telfhash t17521dc765331912a5992de50cded43b1262c93132389ef33df26848c241909eea2bc4f
Reporter zbetcheckin
Tags:32 arm elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
105
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30456.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135925-0
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Unix.Dropper.Mirai-7135928-0
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Unix.Trojan.Mirai-9441505-0
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Unix.Trojan.Mirai-9760303-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Receives data from a server
Runs as daemon
Sends data to a server
Connection attempt
DNS request
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc mirai
Link:
https://www.filescan.io/uploads/667dc2aace78046c1aae463c/reports/0ebefee4-5494-4833-ba67-5b666dc017cc/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b5da1249bd909ce6690d7855664d2d0f766e6b49a4cfbdfac970ef78073a9cb4
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f84f4f25-8c34-4df1-9e81-9aceeaee9577
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1463865
Signature
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1463865 Sample: 8NH8F3Il0H.elf Startdate: 27/06/2024 Architecture: LINUX Score: 64 15 clients.kaitenc2.de 45.90.13.207, 59666, 59884, 59886 COMCAST-7922US Netherlands 2->15 17 Multi AV Scanner detection for submitted file 2->17 19 Yara detected Mirai 2->19 21 Contains symbols with names commonly found in malware 2->21 8 8NH8F3Il0H.elf 2->8         started        signatures3 process4 signatures5 23 Sample deletes itself 8->23 11 8NH8F3Il0H.elf 8->11         started        process6 process7 13 8NH8F3Il0H.elf 11->13         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b5da1249bd909ce6690d7855664d2d0f766e6b49a4cfbdfac970ef78073a9cb4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b5da1249bd909ce6690d7855664d2d0f766e6b49a4cfbdfac970ef78073a9cb4/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-06-27 19:50:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wxnbesn5scoom2inpbkwmtjnb53g422juth336wjodxxqbz2ts2a._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/240627-yktcxaxekh/
Behaviour
Changes its process name
Writes file to system bin folder
Deletes itself
Modifies Watchdog functionality
Please note that we are no longer able to provide a coverage score for Virus Total.

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
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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 b5da1249bd909ce6690d7855664d2d0f766e6b49a4cfbdfac970ef78073a9cb4

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2909304/

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