MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4631e9cc9adc54b36676eae1b7f229f18badce503a9c7d4b73eb30921f05a55c. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4631e9cc9adc54b36676eae1b7f229f18badce503a9c7d4b73eb30921f05a55c
SHA3-384 hash: 1bd89cc35c462dcfff6f98ed71c9e24e7dc0f8ce719ca333e56638ad7dc082cdda33d4b7178eb1c81c973bf31288ccb1
SHA1 hash: c6ee16b7b412d3421b23a11bcd490283d133c304
MD5 hash: 5b42dec22260f26ab6923d6a4de9aabe
humanhash: whiskey-massachusetts-cola-tango
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:50'284 bytes
First seen:2025-11-21 05:57:08 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:eemWhUN0CjEr8kOpN8aranG7CAcUUlLkrxSgajM/XCRWm2QWQ9g386nbcuyD7U9T:eebBYxsaunlAECcKyAS9Gnouy89
TLSH T19033F1F8C29C5E49E13DD47E670710EB9980D7AAFAD0652F1AF03B364802118782F6BD
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) :50'284 bytes
File size (de-compressed) :133'068 bytes
Format:linux/i386
Unpacked file: 11c1dce8e587299ff82deee0b28d7f6f942f3cef3f6bb085d0db7609e7a0e826

Intelligence

File Origin
# of uploads :
1
# of downloads :
54
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-10028259-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/691fff425d3feebe12d69237/reports/9d43012d-6065-4d3e-a3ca-775a8ed7dd5a/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-21T04:09:00Z UTC
Last seen:
2025-11-22T10:18:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/4631e9cc9adc54b36676eae1b7f229f18badce503a9c7d4b73eb30921f05a55c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5f6ab5f9-ff0d-4301-b2a9-b8b2c8ab31d3
Behavior Graph:
Download SVG
%3 guuid=37fc666a-1800-0000-fc05-f743660c0000 pid=3174 /usr/bin/sudo guuid=4c71c96c-1800-0000-fc05-f743670c0000 pid=3175 /tmp/sample.bin net guuid=37fc666a-1800-0000-fc05-f743660c0000 pid=3174->guuid=4c71c96c-1800-0000-fc05-f743670c0000 pid=3175 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=4c71c96c-1800-0000-fc05-f743670c0000 pid=3175->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/830e8afc-943f-4e1b-ae36-43eb5dc61910
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1818333
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4631e9cc9adc54b36676eae1b7f229f18badce503a9c7d4b73eb30921f05a55c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4631e9cc9adc54b36676eae1b7f229f18badce503a9c7d4b73eb30921f05a55c/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/4631e9cc9adc54b36676eae1b7f229f18badce503a9c7d4b73eb30921f05a55c
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-21 05:57:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iyy6tte23rklgztw5lq3p4rj6gf23tsqhkoh2s3t5myjehyfuvoa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery linux upx
Link:
https://tria.ge/reports/251121-gnrvtahz8e/
Behaviour
Reads runtime system information
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10028259-0
YARA:
n/a
Link:
https://app.threat.zone/submission/d7de9d77-6780-4d45-9bdf-fc60186c16ad
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/4631e9cc9adc54b36676eae1b7f229f18badce503a9c7d4b73eb30921f05a55c

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_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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 4631e9cc9adc54b36676eae1b7f229f18badce503a9c7d4b73eb30921f05a55c

(this sample)

Mirai

elf 11c1dce8e587299ff82deee0b28d7f6f942f3cef3f6bb085d0db7609e7a0e826

  
URLhaus
https://urlhaus.abuse.ch/url/3693012/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 11c1dce8e587299ff82deee0b28d7f6f942f3cef3f6bb085d0db7609e7a0e826
  
Dropping
MD5 8d6d09635bade8d4972073321d6fd82c
  
URLhaus
https://urlhaus.abuse.ch/url/3711044/
  
URLhaus
https://urlhaus.abuse.ch/url/3713776/

Comments