MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f45c03a7b126eb3b0ae4ec8e9c6a6990e715abf210f7596bc6bea3bec057ade1. 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: 11


Intelligence 11 IOCs YARA 17 File information Comments

SHA256 hash: f45c03a7b126eb3b0ae4ec8e9c6a6990e715abf210f7596bc6bea3bec057ade1
SHA3-384 hash: b1e19c02c845e3dc79d2d1156d63e69916d4f534b7fd9eda7876aff9f303fc79f849a0841195a609e609dd35365a2004
SHA1 hash: be0f1d26bdc77a19a091f194c10587609fe91db0
MD5 hash: 88baa35f4c5bd1c682d8d23d091de0b6
humanhash: football-march-low-sad
File name:main_x86_64
Download: download sample
Signature Mirai
File size:144'440 bytes
First seen:2025-07-11 05:07:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:pEMm2xGnTlIDcBrZPHllPdcD9P3jYB6PLpa4EjQ7fIFxTCT:pEMm2xGnTucBr5H6rh98TCT
TLSH T1BFE34B07B5C184FDC8DAC1744BAFF53B9D32B09D1238B12B27D4AA221E9EE215F5DA50
telfhash t15f51feb03a69299861f7b625b30eea609c320e6108e430d1ee7339f58f1178e0d21c22
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
17
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Creating a file
Runs as daemon
Sends data to a server
Connection attempt
Traces processes
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin obfuscated remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
4
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Anti-Debugging
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=42b4b07b-1e00-0000-6ad4-ea37ae0c0000 pid=3246 /usr/bin/sudo guuid=bd88547d-1e00-0000-6ad4-ea37b00c0000 pid=3248 /tmp/sample.bin delete-file net guuid=42b4b07b-1e00-0000-6ad4-ea37ae0c0000 pid=3246->guuid=bd88547d-1e00-0000-6ad4-ea37b00c0000 pid=3248 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=bd88547d-1e00-0000-6ad4-ea37b00c0000 pid=3248->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=2058727d-1e00-0000-6ad4-ea37b10c0000 pid=3249 /tmp/sample.bin dns net send-data zombie guuid=bd88547d-1e00-0000-6ad4-ea37b00c0000 pid=3248->guuid=2058727d-1e00-0000-6ad4-ea37b10c0000 pid=3249 clone guuid=2058727d-1e00-0000-6ad4-ea37b10c0000 pid=3249->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 30B 1b298986-c1a2-51c3-8ea4-731b8031d0c6 botnet.eu.cc:1995 guuid=2058727d-1e00-0000-6ad4-ea37b10c0000 pid=3249->1b298986-c1a2-51c3-8ea4-731b8031d0c6 send: 14B guuid=e59c7c7d-1e00-0000-6ad4-ea37b20c0000 pid=3250 /tmp/sample.bin guuid=2058727d-1e00-0000-6ad4-ea37b10c0000 pid=3249->guuid=e59c7c7d-1e00-0000-6ad4-ea37b20c0000 pid=3250 clone
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1733315 Sample: main_x86_64.elf Startdate: 11/07/2025 Architecture: LINUX Score: 76 19 34.243.160.129, 443, 50538 AMAZON-02US United States 2->19 21 Malicious sample detected (through community Yara rule) 2->21 23 Antivirus / Scanner detection for submitted sample 2->23 25 Multi AV Scanner detection for submitted file 2->25 27 Yara detected Mirai 2->27 8 main_x86_64.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 process4 signatures5 29 Sample deletes itself 8->29 15 main_x86_64.elf 8->15         started        process6 process7 17 main_x86_64.elf 15->17         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-07-11 05:08:15 UTC
File Type:
ELF64 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux
Behaviour
Writes file to tmp directory
Changes its process name
Deletes itself
Traces itself
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Dropper.Mirai-7540662-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_ea92cca8 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_d0c57a2e Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_1e0c5ce0 Linux_Trojan_Mirai_6a77af0f Linux_Trojan_Mirai_e0cf29e2 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:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_1e0c5ce0
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Author:Elastic Security
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 f45c03a7b126eb3b0ae4ec8e9c6a6990e715abf210f7596bc6bea3bec057ade1

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments