MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3aa7e908d724bad956f2b1a9fc6fed9f32d358485aa9991154339a10bcf77a57. 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 5 File information Comments

SHA256 hash: 3aa7e908d724bad956f2b1a9fc6fed9f32d358485aa9991154339a10bcf77a57
SHA3-384 hash: 21d01797e792835e764f30c74ed3e531ef6dc19dce2c0b60ba28a2d0bdcc9c3aea52ff74d5f26fe4cc4d31f8ddaf0cc5
SHA1 hash: 86c9b5b1b75372b5705184028cae6e1f8fedd151
MD5 hash: 1941a4f3ec03199f633a193d88759d03
humanhash: vermont-high-mike-minnesota
File name:x86
Download: download sample
Signature Mirai
File size:57'980 bytes
First seen:2025-11-19 00:01:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:U6DGaq/wZmdin8JNAWk8uWfJxGc86V8ruqUiShnY7LRPLFbj:U6aV/wZmdOM68uWhxGcZ6rmiEY7FLFbj
TLSH T1594319C8EA43D8F5DC1509751077EB728B77F4392128EA87D799EE33B846E02E50629C
telfhash t18321e0fa3ebe4ce8b7c1680c831d9e210b3ae57f259076a105b2942533e3cc24065cb9
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 :
56
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
DNS request
Creating a file
Creates or modifies symbolic links
Connection attempt
Substitutes an application name
Deleting of the original file
Performs a bruteforce attack in the network
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
16
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
23
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-18T22:15:00Z UTC
Last seen:
2025-11-19T01:39:00Z UTC
Hits:
~10
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1816604 Sample: x86.elf Startdate: 19/11/2025 Architecture: LINUX Score: 60 19 66.239.139.234, 23 XO-AS15US United States 2->19 21 188.103.181.39 VODANETInternationalIP-BackboneofVodafoneDE Germany 2->21 23 99 other IPs or domains 2->23 25 Malicious sample detected (through community Yara rule) 2->25 27 Multi AV Scanner detection for submitted file 2->27 8 x86.elf 2->8         started        signatures3 process4 signatures5 29 Sample deletes itself 8->29 11 x86.elf 8->11         started        13 x86.elf 8->13         started        process6 process7 15 x86.elf 11->15         started        17 x86.elf 11->17         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-11-19 00:02:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery linux
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Unexpected DNS network traffic destination
Contacts a large (122913) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-7755770-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
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_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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 3aa7e908d724bad956f2b1a9fc6fed9f32d358485aa9991154339a10bcf77a57

(this sample)

  
Delivery method
Distributed via web download

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