MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bfcaa9002462b60dfb35f59175879c19598188b4dc384050b78c81207604cc36. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bfcaa9002462b60dfb35f59175879c19598188b4dc384050b78c81207604cc36
SHA3-384 hash: fd6e82af5d891d56f70826074d5afb5abb9d17847b0fe8c4e904c466bda87b796d362fb2f52288c13060f14d60f14646
SHA1 hash: e51d48e133389cfe1a7d24343cc9c863c64adf8d
MD5 hash: b88771fa44be00ea597876bc6c54999e
humanhash: carolina-texas-bacon-batman
File name:morte.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:88'928 bytes
First seen:2025-11-25 06:21:53 UTC
Last seen:2025-11-25 17:58:15 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:bai2ZdojAKS6eTAxM1QBFQm/yxAwuV1h1ss6fuf55nulEJHWI5:bjTjAKeTAxvFByx4V1h1ss6fS5ncEIa
TLSH T137934B13B9C480FCC849C13087AFB536D963F17E1279B29B63D4EA167E8DE511E6E680
telfhash t1ec3157b279aa1c50e0d7ea66b307f1e91c350d1005e136f5eeb294e3ef053c50d72866
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 76a07b51fc60e465707e5c92aaf3383d0b5d5f7d2c75aa456b5ec61bbe2e3469
File size (compressed) :42'836 bytes
File size (de-compressed) :88'928 bytes
Format:linux/amd64
Packed file: 76a07b51fc60e465707e5c92aaf3383d0b5d5f7d2c75aa456b5ec61bbe2e3469

Intelligence

File Origin
# of uploads :
2
# of downloads :
46
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Unix.Trojan.Mirai-10058414-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Sets a written file as executable
Runs as daemon
Kills processes
Launching a process
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/bfcaa9002462b60dfb35f59175879c19598188b4dc384050b78c81207604cc36
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-11-25T04:44:00Z UTC
Last seen:
2025-11-25T05:55:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/bfcaa9002462b60dfb35f59175879c19598188b4dc384050b78c81207604cc36/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/554c06e8-c367-4340-bd8e-ea1535906bdc
Behavior Graph:
Download SVG
%3 guuid=ad6c0930-1a00-0000-39ad-a880c6090000 pid=2502 /usr/bin/sudo guuid=9a749432-1a00-0000-39ad-a880cc090000 pid=2508 /tmp/sample.bin net guuid=ad6c0930-1a00-0000-39ad-a880c6090000 pid=2502->guuid=9a749432-1a00-0000-39ad-a880cc090000 pid=2508 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=9a749432-1a00-0000-39ad-a880cc090000 pid=2508->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=c1aebf32-1a00-0000-39ad-a880ce090000 pid=2510 /tmp/sample.bin zombie guuid=9a749432-1a00-0000-39ad-a880cc090000 pid=2508->guuid=c1aebf32-1a00-0000-39ad-a880ce090000 pid=2510 clone guuid=806ac832-1a00-0000-39ad-a880cf090000 pid=2511 /tmp/sample.bin write-config zombie guuid=c1aebf32-1a00-0000-39ad-a880ce090000 pid=2510->guuid=806ac832-1a00-0000-39ad-a880cf090000 pid=2511 clone guuid=5ba70a33-1a00-0000-39ad-a880d1090000 pid=2513 /usr/bin/dash guuid=806ac832-1a00-0000-39ad-a880cf090000 pid=2511->guuid=5ba70a33-1a00-0000-39ad-a880d1090000 pid=2513 execve guuid=35855e34-1a00-0000-39ad-a880d7090000 pid=2519 /tmp/sample.bin net send-data zombie guuid=806ac832-1a00-0000-39ad-a880cf090000 pid=2511->guuid=35855e34-1a00-0000-39ad-a880d7090000 pid=2519 clone guuid=719c5e33-1a00-0000-39ad-a880d3090000 pid=2515 /usr/bin/cp guuid=5ba70a33-1a00-0000-39ad-a880d1090000 pid=2513->guuid=719c5e33-1a00-0000-39ad-a880d3090000 pid=2515 execve guuid=35855e34-1a00-0000-39ad-a880d7090000 pid=2519->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 2850B 510217a1-1b11-5fd9-818c-c738850952cb 41.216.189.88:80 guuid=35855e34-1a00-0000-39ad-a880d7090000 pid=2519->510217a1-1b11-5fd9-818c-c738850952cb send: 2B guuid=0c6c6634-1a00-0000-39ad-a880d8090000 pid=2520 /tmp/sample.bin guuid=35855e34-1a00-0000-39ad-a880d7090000 pid=2519->guuid=0c6c6634-1a00-0000-39ad-a880d8090000 pid=2520 clone guuid=d45c6c34-1a00-0000-39ad-a880d9090000 pid=2521 /tmp/sample.bin guuid=35855e34-1a00-0000-39ad-a880d7090000 pid=2519->guuid=d45c6c34-1a00-0000-39ad-a880d9090000 pid=2521 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ec2e11d4-b77d-4d15-b25d-0d8f0fe7a3b4
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1820300
Signature
Drops files in suspicious directories
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1820300 Sample: morte.x86_64.elf Startdate: 25/11/2025 Architecture: LINUX Score: 68 34 109.202.202.202, 80 INIT7CH Switzerland 2->34 36 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->36 38 2 other IPs or domains 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Multi AV Scanner detection for submitted file 2->42 10 morte.x86_64.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 morte.x86_64.elf 10->16         started        process6 18 morte.x86_64.elf 16->18         started        file7 32 /etc/init.d/sysd, POSIX 18->32 dropped 44 Sample tries to set files in /etc globally writable 18->44 46 Drops files in suspicious directories 18->46 48 Sample tries to persist itself using System V runlevels 18->48 22 morte.x86_64.elf sh 18->22         started        24 morte.x86_64.elf 18->24         started        signatures8 process9 process10 26 sh cp 22->26         started        28 morte.x86_64.elf 24->28         started        30 morte.x86_64.elf 24->30         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bfcaa9002462b60dfb35f59175879c19598188b4dc384050b78c81207604cc36
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bfcaa9002462b60dfb35f59175879c19598188b4dc384050b78c81207604cc36/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-25 06:22:33 UTC
File Type:
ELF64 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x7fksabemk3a36zv6wixlb44dfmydcfu3q4eaufxrsasa5qezq3a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai credential_access discovery linux persistence
Link:
https://tria.ge/reports/251125-g45rlssmeq/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Malware Config
C2 Extraction:
vcute69.bounceme.net
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Trojan.Mirai-7640640-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_6a77af0f Linux_Trojan_Mirai_e0cf29e2
Link:
https://app.threat.zone/submission/204ba1a7-4720-44e2-bc21-4a91c2563688
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.29
Link:
https://yomi.yoroi.company/submissions/bfcaa9002462b60dfb35f59175879c19598188b4dc384050b78c81207604cc36

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_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_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
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 76a07b51fc60e465707e5c92aaf3383d0b5d5f7d2c75aa456b5ec61bbe2e3469

Mirai

elf bfcaa9002462b60dfb35f59175879c19598188b4dc384050b78c81207604cc36

(this sample)

  
Dropped by
SHA256 76a07b51fc60e465707e5c92aaf3383d0b5d5f7d2c75aa456b5ec61bbe2e3469
  
URLhaus
https://urlhaus.abuse.ch/url/3716230/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 028af4e418b1ab52e22239d8f2b08cd3

Comments