MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38e1c670d594b4d9b7e33970196cd7e920539dd3658a0bc024f02f9e2f0d1dd4. 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: 12


Intelligence 12 IOCs YARA 6 File information Comments

SHA256 hash: 38e1c670d594b4d9b7e33970196cd7e920539dd3658a0bc024f02f9e2f0d1dd4
SHA3-384 hash: 292a937498671e6a2a88510675807727579ec888709de3f0f7b1b711099feb6fdb38f72d3a4233719a945b9d897cfe11
SHA1 hash: 887e5fe81446451a6ac1474964a73ff9bab22070
MD5 hash: 6d1ebfc862f04aa2fe773178c3143158
humanhash: fifteen-green-bluebird-missouri
File name:main_arm7
Download: download sample
Signature Mirai
File size:187'570 bytes
First seen:2025-07-31 00:22:21 UTC
Last seen:2025-07-31 04:45:14 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:wTLv62uRLlLMKmZhH8Ajax8lNTb5iG8+onyLpZIoyM/RRn7gKOn9xoJ:7BldmZ5njax8lNTbADnyLv1yM/Rx0K6c
TLSH T1BE043A46FA414F13C4D227B9FADF42463323AB9493EB73069528ABB43F8779A4F12505
telfhash t1d931217153a8552699a1ec24d8fd8bb2752fc7171354ff36de26c0cc241e04ae526c0f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
29
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Sends data to a server
Creating a file
Receives data from a server
Connection attempt
DNS request
Locks files
Runs as daemon
Traces processes
Substitutes an application name
Deleting of the original file
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
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=ea04226b-2100-0000-86e8-e090d50a0000 pid=2773 /usr/bin/sudo guuid=dadb276e-2100-0000-86e8-e090d80a0000 pid=2776 /tmp/sample.bin guuid=ea04226b-2100-0000-86e8-e090d50a0000 pid=2773->guuid=dadb276e-2100-0000-86e8-e090d80a0000 pid=2776 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 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:
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Threat name:
Linux.Exploit.Mirai
Status:
Malicious
First seen:
2025-07-31 00:23:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai credential_access
Behaviour
Writes file to tmp directory
Changes its process name
Reads process memory
Enumerates running processes
Deletes itself
Traces itself
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135925-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 38e1c670d594b4d9b7e33970196cd7e920539dd3658a0bc024f02f9e2f0d1dd4

(this sample)

  
Delivery method
Distributed via web download

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