MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39ce3cf1eadeabf767236654d1228b5c3236daf05032d1dff5e8e16f74dbfb7a. 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 4 File information Comments

SHA256 hash: 39ce3cf1eadeabf767236654d1228b5c3236daf05032d1dff5e8e16f74dbfb7a
SHA3-384 hash: dd4abc2f93b7a46b4a7922da7e7ace30bfaf38d2561246c31a283d29e9355b7d0473877abeaaf276d8e658cc39336a3b
SHA1 hash: 866f4a4a07fbf41bd7a51a8c58694b192e85ab4f
MD5 hash: 679be5517dc0f3b15fcc2d9b92dc9356
humanhash: gee-gee-fanta-rugby
File name:arm5
Download: download sample
Signature Mirai
File size:572'116 bytes
First seen:2025-03-25 07:02:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:HiNfbeZat3ymK9a5AmaHCGrfcIEfKJRwqXCivJFNGqYWAuMuF2lG:H8Y9a7aHCbdqXCCGKAu1
TLSH T1E6C43A59A8419B95C1D02BBBFF1D934873131F38E2EFB1069D196F246AAFC1A0F7A501
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
89
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Mounts file systems
Runs as daemon
Creating a file
DNS request
Opens a port
Receives data from a server
Unmounts file systems
Sends data to a server
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
expand lolbin packed remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
65
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Signature
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1647749 Sample: arm5.elf Startdate: 25/03/2025 Architecture: LINUX Score: 52 12 daisy.ubuntu.com 2->12 14 Multi AV Scanner detection for submitted file 2->14 7 arm5.elf 2->7         started        signatures3 process4 signatures5 16 Sample reads /proc/mounts (often used for finding a writable filesystem) 7->16 10 arm5.elf 7->10         started        process6
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2025-03-25 07:02:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Renames itself
Unexpected DNS network traffic destination
Contacts a large (32377) 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:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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 39ce3cf1eadeabf767236654d1228b5c3236daf05032d1dff5e8e16f74dbfb7a

(this sample)

  
Delivery method
Distributed via web download

Comments