MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b916d6f9d2756f35b510f1e89cf54a3601b3aafdba2a506cd9e5254e0dade88e. 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: 7


Intelligence 7 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b916d6f9d2756f35b510f1e89cf54a3601b3aafdba2a506cd9e5254e0dade88e
SHA3-384 hash: 87358d3d23aaf3a6854d0c40b530ee8b5d695d843a84b4220142dada6bcc9ff3b2d34b27070031101f1d3374bfa59002
SHA1 hash: ae41cee628bdacfe7dd71dd1e4ab90e71a9d0a86
MD5 hash: c8eac6c41bd5f6ec5a65524142f340e0
humanhash: louisiana-oven-floor-monkey
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:83'264 bytes
First seen:2022-01-21 04:50:10 UTC
Last seen:2022-02-10 20:01:10 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:0DS1KyEi7hinozX7mgbmvKbvlTuWrYn4XqbMyHFrzLv6aevo0YwbZnFA:YZi9zLmvvKuwYNoyHFTcKwbZnFA
TLSH T19C831845BE825A16C6C147BBFB0E43CD33226398E3DD7213CD156F51778AA6B0E6B062
telfhash t10dd02be046200dec17d0e76147a33895ce1d51851b85a297ac0fcb6a44835be3014035
Reporter tolisec
Tags:mirai

Intelligence

File Origin
# of uploads :
15
# of downloads :
231
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7136013-0
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Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7540663-0
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Unix.Trojan.Mirai-8025795-0
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Unix.Trojan.Mirai-9858729-0
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Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug bash.exe botnet csi.exe mirai remote.exe update.exe
Link:
https://www.filescan.io/uploads/61ea3bba0f8c757253d375bb/reports/a60eec1e-6e8f-4013-af4b-417e8e3d060d/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
95.181.161.60
Number of open files:
38
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Full report:
https://elfdigest.com/brief/b916d6f9d2756f35b510f1e89cf54a3601b3aafdba2a506cd9e5254e0dade88e
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
95.181.161.40:55005
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/79a56cbd-a086-4f66-b292-8c658b9cbf74
Result
Threat name:
Mirai Moobot
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Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/924968
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sets full permissions to files and/or directories
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 557442 Sample: arm Startdate: 21/01/2022 Architecture: LINUX Score: 100 25 arcticboatz.cz 2->25 27 64.196.203.67 WINDSTREAMUS United States 2->27 29 99 other IPs or domains 2->29 31 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 Antivirus / Scanner detection for submitted sample 2->35 37 3 other signatures 2->37 8 arm 2->8         started        signatures3 process4 process5 10 arm sh 8->10         started        12 arm 8->12         started        process6 14 sh chmod 10->14         started        17 sh rm 10->17         started        19 sh mkdir 10->19         started        21 sh mv 10->21         started        23 arm 12->23         started        signatures7 39 Sets full permissions to files and/or directories 14->39
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b916d6f9d2756f35b510f1e89cf54a3601b3aafdba2a506cd9e5254e0dade88e/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-01-21 04:51:10 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/220121-fgbpksdfh3/
Behaviour
Modifies data under HKEY_USERS
Sets service image path in registry
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/b916d6f9d2756f35b510f1e89cf54a3601b3aafdba2a506cd9e5254e0dade88e

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:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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 b916d6f9d2756f35b510f1e89cf54a3601b3aafdba2a506cd9e5254e0dade88e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1994731/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1994975/

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