MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a688fd0465fbd2b1b6d5e65736122fd8b620f0b54792ea1d25f30518fd13d436. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a688fd0465fbd2b1b6d5e65736122fd8b620f0b54792ea1d25f30518fd13d436
SHA3-384 hash: 0ac422b6119c942420606cd6d1afd6a066b95daa4a5e8300f510213186014256704613406b0f5b5bf6e70d6cf1acb655
SHA1 hash: f3e9e0582b9f831e5cfb7fbd0f4ac05747fe1b0e
MD5 hash: 8b4673f9ed54726038c34e7bfb1adc45
humanhash: colorado-alabama-washington-sink
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:50'116 bytes
First seen:2025-09-21 22:20:37 UTC
Last seen:2025-11-05 04:07:17 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:xXS2h6wvlfMBH82+lgOZZrYRKj7jPkyYD:xXSi7NfMBc2vOZZkOXPne
TLSH T10B235AC4A647D8F4E82655702037FB335A32E43A1059EAD7D39EE633BDA6A01D6072DC
telfhash t1d121b4eb2eb20cf5b3c05d8cc72b63d1172ae17b15b176a4c1f1941022e2ec6a469d35
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:89-110-95-186 elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
58
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9857931-0
Create hunting rule

Unix.Trojan.Mirai-9866113-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Creating a file
Receives data from a server
Connection attempt
DNS request
Runs as daemon
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/68d07a45254431b688d7fde5/reports/a73511fb-452b-4725-a957-7afaf4a76f58/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
15
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/a688fd0465fbd2b1b6d5e65736122fd8b620f0b54792ea1d25f30518fd13d436
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:
2025-09-21T20:31:00Z UTC
Last seen:
2025-09-21T20:31:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.fg
Link:
https://opentip.kaspersky.com/a688fd0465fbd2b1b6d5e65736122fd8b620f0b54792ea1d25f30518fd13d436/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5bf3b9b4-24a4-40ae-8679-4aaf9ca99988
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1781662
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1781662 Sample: x86.elf Startdate: 22/09/2025 Architecture: LINUX Score: 56 18 50.39.75.75 ZIPLY-FIBER-LEGACY-ASNUS United States 2->18 20 185.10.130.108 YARNET-ASRU Russian Federation 2->20 22 99 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Multi AV Scanner detection for submitted file 2->26 8 x86.elf 2->8         started        signatures3 process4 process5 10 x86.elf 8->10         started        process6 12 x86.elf 10->12         started        14 x86.elf 10->14         started        16 x86.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a688fd0465fbd2b1b6d5e65736122fd8b620f0b54792ea1d25f30518fd13d436
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a688fd0465fbd2b1b6d5e65736122fd8b620f0b54792ea1d25f30518fd13d436/
Verdict:
Malicious
Threat:
Linux.Backdoor.Mirai
Link:
https://tip.neiki.dev/file/a688fd0465fbd2b1b6d5e65736122fd8b620f0b54792ea1d25f30518fd13d436
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-21 22:21:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u2ep2bdf7pjldnwv4zltmerp3c3cb4fvi6jouhjf6mcrr7it2q3a._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery linux
Link:
https://tria.ge/reports/250921-19hzksszes/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Contacts a large (180001) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-9857931-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/12500481-7414-470e-9ba6-efc8e4195068
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.40
Link:
https://yomi.yoroi.company/submissions/a688fd0465fbd2b1b6d5e65736122fd8b620f0b54792ea1d25f30518fd13d436

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:CP_AllMal_Detector
Create hunting rule
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:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
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 a688fd0465fbd2b1b6d5e65736122fd8b620f0b54792ea1d25f30518fd13d436

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3628175/
  
Delivery method
Distributed via web download

Comments