MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2bd730dc891f395d5bd663c9113ca86d23d046ecfb92f4b7ab28ad72cb40296a. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2bd730dc891f395d5bd663c9113ca86d23d046ecfb92f4b7ab28ad72cb40296a
SHA3-384 hash: 28ee074e8858bdeabc75cc62a81c7101f39e88f049aae00b314b7448ffbdac8f455dd2e941c713337ece10c35a2fb6a8
SHA1 hash: 0640e30d9ad0a973536e9805b762748ddc267277
MD5 hash: a76e2e6437b384772b6ee03037a6d632
humanhash: twelve-south-kitten-mountain
File name:arm7
Download: download sample
Signature Mirai
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File size:107'924 bytes
First seen:2022-01-21 04:50:03 UTC
Last seen:2022-02-10 20:01:12 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:JrIuUGKQm4F4VzfdKuaam+edAE5bft3KVFvwwbZnz:JrIuUGKV4iVLNaam+edAEJft8IwRz
TLSH T11EB3084ABD816F11D4C612BBFE0E1289335367ACE3EEB112DD105B21B7CAA6B0B77451
telfhash t1a0b0922dd57caf2a2ad883ca43dea423db04248aae7804c2822e428480438a9204e64c
Reporter tolisec
Tags:mirai

Intelligence

File Origin
# of uploads :
28
# of downloads :
222
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
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Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7136013-0
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Unix.Dropper.Mirai-7136057-0
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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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug bash.exe botnet csi.exe mirai remote.exe update.exe
Link:
https://www.filescan.io/uploads/61ea3b800f8c757253d374e8/reports/56efece8-9267-4136-9084-1365af1b6c93/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:
7
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Full report:
https://elfdigest.com/brief/2bd730dc891f395d5bd663c9113ca86d23d046ecfb92f4b7ab28ad72cb40296a
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
95.181.161.40:55005
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/09e4b43f-8a37-4dc0-b141-8fb172409efe
Result
Threat name:
Mirai Moobot
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Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/924969
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)
Uses known network protocols on non-standard ports
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 557445 Sample: arm7 Startdate: 21/01/2022 Architecture: LINUX Score: 100 25 arcticboatz.cz 2->25 27 160.52.131.245, 23 WISCNET1-ASUS Austria 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 4 other signatures 2->37 8 arm7 2->8         started        signatures3 process4 process5 10 arm7 sh 8->10         started        12 arm7 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 arm7 12->23         started        signatures7 39 Sets full permissions to files and/or directories 14->39
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/2bd730dc891f395d5bd663c9113ca86d23d046ecfb92f4b7ab28ad72cb40296a/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-01-21 04:50:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 27 (66.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/220121-fgbpksdeam/
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/2bd730dc891f395d5bd663c9113ca86d23d046ecfb92f4b7ab28ad72cb40296a

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
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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 2bd730dc891f395d5bd663c9113ca86d23d046ecfb92f4b7ab28ad72cb40296a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1994732/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1994976/
  
URLhaus
https://urlhaus.abuse.ch/url/1994977/

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