MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 387fc64fd24a9422d29a76ca190ef3ea3faf8b4b1ffcaebf457b663d482bde80. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: 387fc64fd24a9422d29a76ca190ef3ea3faf8b4b1ffcaebf457b663d482bde80
SHA3-384 hash: 702a51d0bbe617a0289dffef0e3ad07a81020f574f67e8dde1b93f6800c16e7228c1e9dcb62ac6da7b09a8dfe32de3f5
SHA1 hash: 4dd42b20d845e705a850a5fa9155976c1004b658
MD5 hash: a0d62ee27d44d0a2690ad00194c252d2
humanhash: timing-wyoming-ohio-hamper
File name:armv7l
Download: download sample
Signature Mirai
File size:125'816 bytes
First seen:2025-06-23 10:53:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:dsF64EONahOPTwxpswY4a0Sj1e1QdSilbkwx+L94g4rjB1V:d+wxOwY4DSc1QdS+kO+L94gGjB1
TLSH T1D7C3384AFC819B01D5E526BAFA5E51CD33130BB8E3EA7112DC151F2167CA90B0F7BA46
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
73
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sends data to a server
Connection attempt
Runs as daemon
Receives data from a server
DNS request
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
198
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 74.125.250.129:19302
Status:
terminated
Behavior Graph:
%3 guuid=39f0b1a2-1800-0000-f515-6bf3b8060000 pid=1720 /usr/bin/sudo guuid=e3d2a2a5-1800-0000-f515-6bf3bc060000 pid=1724 /tmp/sample.bin guuid=39f0b1a2-1800-0000-f515-6bf3b8060000 pid=1720->guuid=e3d2a2a5-1800-0000-f515-6bf3bc060000 pid=1724 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
56 / 100
Signature
Multi AV Scanner detection for submitted file
Opens /sys/class/net/* files useful for querying network interface information
Sample reads /proc/mounts (often used for finding a writable filesystem)
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1720826 Sample: armv7l.elf Startdate: 23/06/2025 Architecture: LINUX Score: 56 27 Multi AV Scanner detection for submitted file 2->27 9 dash rm armv7l.elf 2->9         started        12 dash rm 2->12         started        process3 signatures4 29 Sample reads /proc/mounts (often used for finding a writable filesystem) 9->29 14 armv7l.elf 9->14         started        process5 signatures6 31 Opens /sys/class/net/* files useful for querying network interface information 14->31 17 armv7l.elf 14->17         started        process7 process8 19 armv7l.elf 17->19         started        process9 21 armv7l.elf 19->21         started        23 armv7l.elf 19->23         started        25 armv7l.elf 19->25         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-06-23 03:09:09 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Reads MAC address of network interface
Reads network interface configuration
Renames itself
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_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 387fc64fd24a9422d29a76ca190ef3ea3faf8b4b1ffcaebf457b663d482bde80

(this sample)

  
Delivery method
Distributed via web download

Comments