MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 247a1ed5b5036501e2dff14f6d63ba56672b89234f7ea54e58a77678e8efaf16. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 247a1ed5b5036501e2dff14f6d63ba56672b89234f7ea54e58a77678e8efaf16
SHA3-384 hash: ea59c4ab5cfa7455691198ae6595dd2e2f0f3852ddbfbe60921e7b80107950ee676015f9e9d8c29b3b40277b66a3d3f0
SHA1 hash: afda55e853b23ad07e170e7abca7eaa8d0a66326
MD5 hash: c1a151ecdd44384d9b8249029fd62218
humanhash: five-idaho-eighteen-freddie
File name:debug
Download: download sample
Signature Mirai
Create hunting rule
File size:58'152 bytes
First seen:2025-11-25 22:23:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:t7cY6ko3mNuR2xpuG1GLmiNzBJlWc8mdf1dc3Enouy8tyy:tgY6k7Ntx0G1wdnlWcjk0outj
TLSH T1A243F1AA200A8345F19A61300CAE4F8D2DE1E0A55DEC75A2A4C8543775B9FE3FC773D6
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
File size (compressed) :58'152 bytes
File size (de-compressed) :141'676 bytes
Format:linux/i386
Unpacked file: 7029e1d69e5ab011aa97d361a94e2f69615cc9db109b8ff8c5ad02691e702138

Intelligence

File Origin
# of uploads :
1
# of downloads :
55
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Opens a port
DNS request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/69262c8daf4aba3912d4a6ab/reports/b5d04494-6f52-40a6-8240-ef67e066f3ed/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
46
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/247a1ed5b5036501e2dff14f6d63ba56672b89234f7ea54e58a77678e8efaf16
Behaviour
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:
2025-11-25T19:30:00Z UTC
Last seen:
2025-11-25T20:13:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h
Link:
https://opentip.kaspersky.com/247a1ed5b5036501e2dff14f6d63ba56672b89234f7ea54e58a77678e8efaf16/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c45d19e1-67ab-4dc4-baa5-ba5385bf5e03
Behavior Graph:
Download SVG
%3 guuid=4e61af9c-1700-0000-be3a-14ce3e0b0000 pid=2878 /usr/bin/sudo guuid=8b66a99f-1700-0000-be3a-14ce450b0000 pid=2885 /tmp/sample.bin net send-data guuid=4e61af9c-1700-0000-be3a-14ce3e0b0000 pid=2878->guuid=8b66a99f-1700-0000-be3a-14ce450b0000 pid=2885 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=8b66a99f-1700-0000-be3a-14ce450b0000 pid=2885->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 615B d5466fdd-d2e6-50d9-9f3d-61d919bad8ae 143.20.185.225:80 guuid=8b66a99f-1700-0000-be3a-14ce450b0000 pid=2885->d5466fdd-d2e6-50d9-9f3d-61d919bad8ae send: 22B guuid=bdcf48dc-1700-0000-be3a-14cebd0b0000 pid=3005 /tmp/sample.bin dns net send-data guuid=8b66a99f-1700-0000-be3a-14ce450b0000 pid=2885->guuid=bdcf48dc-1700-0000-be3a-14cebd0b0000 pid=3005 clone guuid=5c853309-1900-0000-be3a-14cec30d0000 pid=3523 /tmp/sample.bin guuid=8b66a99f-1700-0000-be3a-14ce450b0000 pid=2885->guuid=5c853309-1900-0000-be3a-14cec30d0000 pid=3523 clone guuid=bdcf48dc-1700-0000-be3a-14cebd0b0000 pid=3005->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 246B 835e2637-8ea8-5733-9bcd-e417a3d56db3 lolzzmortex.duckdns.org:69 guuid=bdcf48dc-1700-0000-be3a-14cebd0b0000 pid=3005->835e2637-8ea8-5733-9bcd-e417a3d56db3 send: 2B guuid=3f4e59dc-1700-0000-be3a-14cebe0b0000 pid=3006 /tmp/sample.bin guuid=bdcf48dc-1700-0000-be3a-14cebd0b0000 pid=3005->guuid=3f4e59dc-1700-0000-be3a-14cebe0b0000 pid=3006 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5aed0bab-5c35-4578-89cf-8b0e40f904c2
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1820866
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1820866 Sample: debug.elf Startdate: 25/11/2025 Architecture: LINUX Score: 64 22 lolzzmortex.duckdns.org 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 5 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Sample is packed with UPX 2->32 8 debug.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 34 Uses dynamic DNS services 22->34 process4 process5 16 debug.elf 8->16         started        18 debug.elf 8->18         started        process6 20 debug.elf 16->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/247a1ed5b5036501e2dff14f6d63ba56672b89234f7ea54e58a77678e8efaf16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/247a1ed5b5036501e2dff14f6d63ba56672b89234f7ea54e58a77678e8efaf16/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/247a1ed5b5036501e2dff14f6d63ba56672b89234f7ea54e58a77678e8efaf16
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-25 22:24:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=er5b5vnvansqdyw76fhw2y52kztsxcjdj57kktsyu53hr2hpv4la._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251125-2bfx1ayphz/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
lolzzmortex.duckdns.org
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/03db4421-dad7-46a1-b8f7-abc911d3a46a
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/247a1ed5b5036501e2dff14f6d63ba56672b89234f7ea54e58a77678e8efaf16

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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 247a1ed5b5036501e2dff14f6d63ba56672b89234f7ea54e58a77678e8efaf16

(this sample)

Mirai

elf 7029e1d69e5ab011aa97d361a94e2f69615cc9db109b8ff8c5ad02691e702138

  
URLhaus
https://urlhaus.abuse.ch/url/3712736/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 7029e1d69e5ab011aa97d361a94e2f69615cc9db109b8ff8c5ad02691e702138
  
Dropping
MD5 4add28a4664cd20b6a4972c2e1815176
  
URLhaus
https://urlhaus.abuse.ch/url/3711453/

Comments