MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cfc96143d3c6e37e17a01a83ed3fa48d57ebe1ab984d514d984edea001b458da. 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: 6


Intelligence 6 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cfc96143d3c6e37e17a01a83ed3fa48d57ebe1ab984d514d984edea001b458da
SHA3-384 hash: 9bd5b0cd7d140aac4fcd9df4d0f941e981f8f1756f6635cf6edcec3a98316d139bcf76acf9e32a5f5e45268d9b3b2c90
SHA1 hash: eebc7ea338c5ea7902e20e0ce9cd9cec61f842d8
MD5 hash: 004f07454d0823dcc81b2f2f3417af58
humanhash: paris-stream-enemy-november
File name:armv4l
Download: download sample
Signature Mirai
Create hunting rule
File size:176'152 bytes
First seen:2026-08-20 02:12:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:5alg6+0CuXUMzxEHwaEk5Ow8t/KwYVqp824VNwahtgrkv8HUpjTeegMKH97:Alg6+0JXUEEHwaNIwWOUX4VNwutgov8P
TLSH T159041855FC459B16CAC766BBFB4E428D37261768D3EE72039D156F20338A86B0E3B142
telfhash t128316725db0c169cf7f4011885ef62217aeb798d66353c11d73d6f4e8753cc1b02942a
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 cafd6cc41f5ae446d21bc2aafdb9f6de5a862dd87ab07dc660c5f3fc6d17c391
File size (compressed) :69'424 bytes
File size (de-compressed) :176'152 bytes
Format:linux/arm
Packed file: cafd6cc41f5ae446d21bc2aafdb9f6de5a862dd87ab07dc660c5f3fc6d17c391

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.DDoS.2637.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10060415-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm bash lolbin mirai rust
Link:
https://www.filescan.io/uploads/6a8662c7d829b4095a35e6f5/reports/27decca6-2b3d-4348-83bc-6145d27c1990/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4ddc75cf-4935-44ff-acd6-f584d2966b9a
Behavior Graph:
Download SVG
%3 guuid=66fad799-1800-0000-6e08-f809e30b0000 pid=3043 /usr/bin/sudo guuid=8f180d9c-1800-0000-6e08-f809e70b0000 pid=3047 /tmp/sample.bin guuid=66fad799-1800-0000-6e08-f809e30b0000 pid=3043->guuid=8f180d9c-1800-0000-6e08-f809e70b0000 pid=3047 execve
Gathering data
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cfc96143d3c6e37e17a01a83ed3fa48d57ebe1ab984d514d984edea001b458da
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cfc96143d3c6e37e17a01a83ed3fa48d57ebe1ab984d514d984edea001b458da/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-20 02:13:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z7ewcq6ty3rx4f5adkb62p5ervl6xynltbgvctmyj3pkaanuldna._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260820-cnl74syaqa/
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/cfc96143d3c6e37e17a01a83ed3fa48d57ebe1ab984d514d984edea001b458da

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:test_rule_vldslv
Create hunting rule
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:virustotal
Create hunting rule
Author:Tracel
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Mirai

elf cafd6cc41f5ae446d21bc2aafdb9f6de5a862dd87ab07dc660c5f3fc6d17c391

Mirai

elf cfc96143d3c6e37e17a01a83ed3fa48d57ebe1ab984d514d984edea001b458da

(this sample)

  
Dropped by
SHA256 cafd6cc41f5ae446d21bc2aafdb9f6de5a862dd87ab07dc660c5f3fc6d17c391
  
URLhaus
https://urlhaus.abuse.ch/url/3893717/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 b5a5c5c1303652fd3a664066bf1a1a97

Comments