MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31af34400c260dbb02de00f976709cce410de17dbc66123cfb11f42f4a3beb08. 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: 10


Intelligence 10 IOCs YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 31af34400c260dbb02de00f976709cce410de17dbc66123cfb11f42f4a3beb08
SHA3-384 hash: be265899024a20d0b8b9d98fad60cfc6540827eb6237d3bb2f114ea1011b212e47330322f1103042c850ae547c52245c
SHA1 hash: 6f5e10974306b485a5a5753af31a94c590c0dcef
MD5 hash: 509e7114d45ffbdd999a8e2257cb4f4a
humanhash: lamp-kilo-ceiling-oklahoma
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:46'400 bytes
First seen:2026-02-28 18:27:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:FkrR8ysZAY+OGZZRw4xywPtKOojvHjKRDACGyjltp4B6gC:6d8y2+OOpyrDckCGyp4B6gC
TLSH T1CF2329035491C0FDC955C270AB3FA636C922F47E123AB59D73E0BE226E4AE311F5A589
telfhash t14011086239653891f1dbf1677705d5141d381e2411d531deeab0b5fea326b410574c3b
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 :
101
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30481.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28920.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135965-0
Create hunting rule

Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-10027280-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
botnet mirai
Link:
https://www.filescan.io/uploads/69a333c59eaae8465940baf7/reports/8cc54363-2381-40be-93db-7bf8b757846e/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
45
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
2323,23,37215
Full report:
https://elfdigest.com/brief/31af34400c260dbb02de00f976709cce410de17dbc66123cfb11f42f4a3beb08
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 45.141.26.129:38241
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.64.le
Link:
https://opentip.kaspersky.com/31af34400c260dbb02de00f976709cce410de17dbc66123cfb11f42f4a3beb08/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1524a214-f4d0-4c52-b6f9-d41c8d4a7557
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1876405
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1876405 Sample: x86_64.elf Startdate: 28/02/2026 Architecture: LINUX Score: 96 18 41.77.133.218 moztel-asMZ Mozambique 2->18 20 197.186.231.246 airtel-tz-asTZ Tanzania United Republic of 2->20 22 99 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 3 other signatures 2->30 8 x86_64.elf 2->8         started        signatures3 process4 process5 10 x86_64.elf 8->10         started        process6 12 x86_64.elf 10->12         started        14 x86_64.elf 10->14         started        16 x86_64.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/31af34400c260dbb02de00f976709cce410de17dbc66123cfb11f42f4a3beb08
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/31af34400c260dbb02de00f976709cce410de17dbc66123cfb11f42f4a3beb08/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-28 17:01:23 UTC
File Type:
ELF64 Little (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ggxtiqameyg3waw6ad4xm4e4zzaq3yl5xrtbeph3ch2c6sr35mea._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery linux
Link:
https://tria.ge/reports/260228-w4g3wabz8a/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (113146) amount of remote hosts
Creates a large amount of network flows
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/31af34400c260dbb02de00f976709cce410de17dbc66123cfb11f42f4a3beb08

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_1cb033f3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_95e0056c
Create hunting rule
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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 31af34400c260dbb02de00f976709cce410de17dbc66123cfb11f42f4a3beb08

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3787653/
  
Delivery method
Distributed via web download

Comments