MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 75721a0649b32415d322e7f1d277fe01e385df3e3df9e02d7cb2cd9a345f87f8. 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 10 File information Comments 1

SHA256 hash: 75721a0649b32415d322e7f1d277fe01e385df3e3df9e02d7cb2cd9a345f87f8
SHA3-384 hash: bdc07ec18ef5a5d765f784aee247466f3de01c74c1d435fbb5af151daf971fc584ed5b21d23b429865f287914ad59376
SHA1 hash: e6dc805256c277af9b1c2f096ee0ba977c60ed1b
MD5 hash: 3c7d50169783e17c6951388c409f0ee2
humanhash: spaghetti-rugby-missouri-mississippi
File name:3c7d50169783e17c6951388c409f0ee2
Download: download sample
Signature Mirai
File size:51'292 bytes
First seen:2023-05-27 00:04:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:HWFS3XVNk50kF4xLDKe2kksKbz1j/6X5/qo3bHS/Q:HWFSVNk5u37
TLSH T1CA33F782ACC1AA2BC6E0137AB56E808E332077E4D1CFB75BCC155B00779955F0DA7B96
telfhash t14fe02600ac688b5c58d79a74ee9d0bb49905a22354664b04cf10d7e0883f858a30de5e
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 mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
109
Origin country :
FR FR
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug botnet mirai obfuscated
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:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2023-05-27 00:05:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd
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_Mirai_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
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:myMirai
Description:Mirai
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla
Author:Florian Roth (Nextron Systems)
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 75721a0649b32415d322e7f1d277fe01e385df3e3df9e02d7cb2cd9a345f87f8

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-05-27 00:04:12 UTC

url : hxxp://45.128.232.143/bins/paraiso.arm5