MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77713789a43c59b4972ce807f64a3196df5715f640ebd0ec3819ed5109322889. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 77713789a43c59b4972ce807f64a3196df5715f640ebd0ec3819ed5109322889
SHA3-384 hash: 76626affeea14ac373a9d7011a6d715b8294ee0b5b39d130e8b89ef5b4530d38cdeacf1aa4185376cd26c47ed862c59d
SHA1 hash: 317678f75bcc2532db211316003a3fd1c0f4a543
MD5 hash: 5a4de982460713a6cbb7840a8f641810
humanhash: sodium-freddie-yankee-april
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:101'040 bytes
First seen:2024-12-20 14:11:01 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:PRYl3dN0u0lRp8upaKBbMvOwIVASWcV99OrzheH:PRY/NtepaKBbMvOVV8c79EeH
TLSH T1AEA3085AB9819F01D4D621FAFE9E414933136FBCD3FA7102D920AF60278A9DB0E77512
telfhash t135d095f28bc073cc33e6c781515c15091943f57733406471bf6d15de8523485e005437
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31076.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67657afb75bf3268d2fd34a9linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
Opens a port
DNS request
Sends data to a server
Mounts file systems
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug expand gcc lolbin remote
Link:
https://www.filescan.io/uploads/67657af9e46f10e426145db6/reports/b16ac985-0810-4105-93f4-cf94725b3985/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
8
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/77713789a43c59b4972ce807f64a3196df5715f640ebd0ec3819ed5109322889
Behaviour
Anti-VM
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/5d44af25-613f-4137-9546-8135e9cfefb6
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1578832
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1578832 Sample: arm7.elf Startdate: 20/12/2024 Architecture: LINUX Score: 68 25 shitrocket.dyn. [malformed] 2->25 27 hikvision.geek. [malformed] 2->27 29 106 other IPs or domains 2->29 31 Antivirus / Scanner detection for submitted sample 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected Mirai 2->35 9 arm7.elf 2->9         started        signatures3 37 Sends malformed DNS queries 27->37 process4 process5 11 arm7.elf 9->11         started        13 arm7.elf 9->13         started        15 arm7.elf 9->15         started        process6 17 arm7.elf 11->17         started        19 arm7.elf 11->19         started        21 arm7.elf 13->21         started        process7 23 arm7.elf 17->23         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/77713789a43c59b4972ce807f64a3196df5715f640ebd0ec3819ed5109322889
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/77713789a43c59b4972ce807f64a3196df5715f640ebd0ec3819ed5109322889/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-12-20 14:12:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o5ytpcnehrm3jfzm5ad7msrrs3pvofpwidv5b3bydhwvccjsfceq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet discovery
Link:
https://tria.ge/reports/241220-rhbazsxrfk/
Behaviour
Reads runtime system information
Changes its process name
Unexpected DNS network traffic destination
Contacts a large (235284) amount of remote hosts
Creates a large amount of network flows
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/bf5149bf-8697-4484-bbed-51fb528c3749
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/77713789a43c59b4972ce807f64a3196df5715f640ebd0ec3819ed5109322889

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_8299c877
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 77713789a43c59b4972ce807f64a3196df5715f640ebd0ec3819ed5109322889

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3353742/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3192590/

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