MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9929efb901cb108eb5205d56c2dc155a49bbd920020b848d3067eb9750e2f20. 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 5 File information Comments 1

SHA256 hash: f9929efb901cb108eb5205d56c2dc155a49bbd920020b848d3067eb9750e2f20
SHA3-384 hash: cee4b73174050df080c6fc625d3795fc98dd067dda4f144a070f8ba432fecc7f41e9bfcd58dea14ca0589f7d4fe2dcac
SHA1 hash: a1bda8dbcc1f16d01bf18d5f5cef0dac6cf375a9
MD5 hash: f22f0235da66f5e8a9669f5d361a8279
humanhash: eight-romeo-saturn-iowa
File name:f22f0235da66f5e8a9669f5d361a8279
Download: download sample
Signature Mirai
File size:114'417 bytes
First seen:2024-05-03 00:18:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:IFVhBP2UocrHgDTfQi2E+PROqHarcM/9thfC9:IFVb2Ej0TfQi2bPzHaoM/9thfC9
TLSH T15FB32B46EB808B03C0D517BABA9F42553323D754E3DB73068918AFB43F867AE4E63516
telfhash t1f121b1325b2056256a61dd64ccee53b2162d87266748ab37cf31c5cc640a0eed737c8f
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter zbetcheckin
Tags:32 arm elf gafgyt mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
97
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
DNS request
Receives data from a server
Connection attempt
Runs as daemon
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
botnet mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
47
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1435711 Sample: 2AAH1UYstb.elf Startdate: 03/05/2024 Architecture: LINUX Score: 100 16 170.6.19.29 XUS United States 2->16 18 133.132.91.180 XEPHIONNTT-MECorporationJP Japan 2->18 20 99 other IPs or domains 2->20 22 Snort IDS alert for network traffic 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 5 other signatures 2->28 8 2AAH1UYstb.elf 2->8         started        signatures3 process4 process5 10 2AAH1UYstb.elf 8->10         started        process6 12 2AAH1UYstb.elf 10->12         started        14 2AAH1UYstb.elf 10->14         started       
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2024-05-02 23:24:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:botnet discovery
Behaviour
Contacts a large (74224) amount of remote hosts
Creates a large amount of network flows
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_Trojan_Mirai_0bce98a2
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
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 f9929efb901cb108eb5205d56c2dc155a49bbd920020b848d3067eb9750e2f20

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-05-03 00:18:50 UTC

url : hxxp://185.172.128.53/arm7