MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 45fe3faa7904cacf5f7a3d63385aebad6890f8913b8dabe91f29956be44c3e99. 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 3 File information Comments

SHA256 hash: 45fe3faa7904cacf5f7a3d63385aebad6890f8913b8dabe91f29956be44c3e99
SHA3-384 hash: 25864fe5c8d581de94c5c1ca4e919cdf4604244e5ed77560e5b1df028172d99d201dd675edd9a1db737777178b53c2a8
SHA1 hash: 088bf88ad34be34a27996c2fb452a1a3ca0337ad
MD5 hash: 56204f2894d068b24a0aceb868f977e9
humanhash: green-hotel-ink-sink
File name:armv7l
Download: download sample
Signature Mirai
File size:97'240 bytes
First seen:2025-03-30 11:28:19 UTC
Last seen:2025-04-18 15:26:07 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:nJnviZA2YerD4ZfQ93MxocFCUO3eynJ4wgyNPpxRdI635pf9lgBiLdT+bN/c:9J2YeofQ93M6SwtnNPpxRdI63U4dTgNE
TLSH T1C7933909BD819B11D4E536BAFA1E418933135BACE3EE72128D211F2577CAE1B0F77542
telfhash t107c080588b340f0c87f449c0759d37240be6fd1934431012d4c85fef545b551b507807
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
4
# of downloads :
62
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Receives data from a server
Kills processes
Sends data to a server
Opens a port
Runs as daemon
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
15
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 172.217.192.127:3478
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.evad
Score:
68 / 100
Signature
Multi AV Scanner detection for submitted file
Opens /sys/class/net/* files useful for querying network interface information
Performs DNS TXT record lookups
Sample deletes itself
Suricata IDS alerts for network traffic
Behaviour
Behavior Graph:
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-03-30 11:29:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery
Behaviour
Enumerates kernel/hardware configuration
Changes its process name
Reads system network configuration
Reads MAC address of network interface
Reads network interface configuration
Deletes itself
Unexpected DNS network traffic destination
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:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
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 45fe3faa7904cacf5f7a3d63385aebad6890f8913b8dabe91f29956be44c3e99

(this sample)

  
Delivery method
Distributed via web download

Comments