MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc9e2f2a8df6bd4d9b86cbaa6042df1f2f0ef8670f510545cda2c827aa2d4e67. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dc9e2f2a8df6bd4d9b86cbaa6042df1f2f0ef8670f510545cda2c827aa2d4e67
SHA3-384 hash: 20bb1bfcc59f36ef40dec0a7a77894025e9514184d84abbec106af7686fd0d8278e2f3cc89e502389a887ae2e9132db4
SHA1 hash: f4fc3ce41395a445927b9738839e1cd2be27d73e
MD5 hash: 1b4ac5f15b4cae0c73b0f0b51bc108f7
humanhash: social-north-nuts-cup
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:164'272 bytes
First seen:2025-09-02 20:04:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:EhbTYgX59P7klIyCe1E1xK32U92EfLNnhlC+gOQc78rEv5:IHR7hlga8WgLwuz8rEv5
TLSH T122F35A0278D0D4FEC8D9C2784BAFE236DA32B5495134B61F23C46E262E5DF326B9D650
telfhash t11451e0b13c963dac61ebe329b30ed959fc610c160ce2b4e5ad7768e6dd527840cb2072
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
41
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7540662-0
Create hunting rule

Unix.Trojan.Mirai-10056448-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sets a written file as executable
Connection attempt
Kills processes
Runs as daemon
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Deleting of the original file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
threat
Link:
https://www.filescan.io/uploads/68b74dda1c81c34281dc1675/reports/16d2bd90-1b10-4180-aa80-40ffc3d2c347/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
171
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/dc9e2f2a8df6bd4d9b86cbaa6042df1f2f0ef8670f510545cda2c827aa2d4e67
Behaviour
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-09-02T18:18:00Z UTC
Last seen:
2025-09-02T18:18:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/dc9e2f2a8df6bd4d9b86cbaa6042df1f2f0ef8670f510545cda2c827aa2d4e67/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/9fe26228-b212-476d-a31d-8e93aa150887
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1769858
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to set files in /etc globally writable
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1769858 Sample: x86_64.elf Startdate: 02/09/2025 Architecture: LINUX Score: 100 31 87.248.150.68, 8020 CWM-ASIR Iran (ISLAMIC Republic Of) 2->31 33 169.254.169.254, 80 USDOSUS Reserved 2->33 35 daisy.ubuntu.com 2->35 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus detection for dropped file 2->47 49 4 other signatures 2->49 11 x86_64.elf 2->11         started        13 python3.8 dpkg 2->13         started        signatures3 process4 process5 15 x86_64.elf 11->15         started        process6 17 x86_64.elf 15->17         started        file7 27 /var/main, ELF 17->27 dropped 29 /etc/init.d/xs.main, POSIX 17->29 dropped 37 Sample tries to set files in /etc globally writable 17->37 39 Drops files in suspicious directories 17->39 41 Sample deletes itself 17->41 21 x86_64.elf 17->21         started        signatures8 process9 process10 23 x86_64.elf 21->23         started        process11 25 x86_64.elf 23->25         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/dc9e2f2a8df6bd4d9b86cbaa6042df1f2f0ef8670f510545cda2c827aa2d4e67
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dc9e2f2a8df6bd4d9b86cbaa6042df1f2f0ef8670f510545cda2c827aa2d4e67/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-09-02 20:05:46 UTC
File Type:
ELF64 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3spc6kun626u3g4gzovgaqw7d4xq56dhb5iqkronulecpkrnjztq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux persistence
Link:
https://tria.ge/reports/250902-ythyja1wa1/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies init.d
Deletes itself
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7540662-0
YARA:
n/a
Link:
https://app.threat.zone/submission/3e606475-ba8a-439a-975f-fb68faf40b0b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/dc9e2f2a8df6bd4d9b86cbaa6042df1f2f0ef8670f510545cda2c827aa2d4e67

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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
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 dc9e2f2a8df6bd4d9b86cbaa6042df1f2f0ef8670f510545cda2c827aa2d4e67

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3608796/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3608914/

Comments