MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 378e1b5d5a81f130e936334dd652c8b16f95583e4f9e9602628af95455a42c55. 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 7 File information Comments

SHA256 hash: 378e1b5d5a81f130e936334dd652c8b16f95583e4f9e9602628af95455a42c55
SHA3-384 hash: 1b9cbccac39bd06fd9147a632361b2e3f571df4926a6897863b269227dc6876892664f4c889f307ed460cf94c31ec3d3
SHA1 hash: 2eeba4df437a7c41d1d20177ff1a1c78583b8560
MD5 hash: 208275beefbe3728c031f2291f06c1b1
humanhash: uncle-helium-tango-sodium
File name:m68k.urbotnetisass
Download: download sample
Signature Mirai
File size:266'012 bytes
First seen:2025-09-08 18:32:37 UTC
Last seen:2025-09-09 02:19:59 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:94xVhfDUPlUPlP0C025Q0ypTtP0iLhplRymvRAZ:mgyn0ioLhplRymvRAZ
TLSH T1E7448EC2F040DD7EFC8EC33B85174A02B531976141921E26B27BF953BD3B1A65A3AE46
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
4
# of downloads :
76
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm anti-vm lolbin packed remote threat
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-09-08T19:10:00Z UTC
Last seen:
2025-09-08T19:10:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=4afe690c-1900-0000-1a4b-0515b2130000 pid=5042 /usr/bin/sudo guuid=5cf12a0e-1900-0000-1a4b-0515ba130000 pid=5050 /tmp/sample.bin guuid=4afe690c-1900-0000-1a4b-0515b2130000 pid=5042->guuid=5cf12a0e-1900-0000-1a4b-0515ba130000 pid=5050 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-09-08 18:33:36 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 378e1b5d5a81f130e936334dd652c8b16f95583e4f9e9602628af95455a42c55

(this sample)

  
Delivery method
Distributed via web download

Comments