MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa5f4c3912ee92ae90db3fa81e33cd243373bb7bb7efd0b42a05bf7500408a9d. 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: 5


Intelligence 5 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fa5f4c3912ee92ae90db3fa81e33cd243373bb7bb7efd0b42a05bf7500408a9d
SHA3-384 hash: f375e46587c95a6e69d93ab0afd2a9cae869f250a7882297c327abca4d9f32ae9bd4d458700ff9db64d0bba029cee276
SHA1 hash: adae1dc05a81d3d048d4b7c528c84b0d6a902863
MD5 hash: db2f1328cc1f2d058ff3072a75696077
humanhash: bacon-blue-romeo-potato
File name:armv5l
Download: download sample
Signature Mirai
Create hunting rule
File size:174'680 bytes
First seen:2026-08-23 02:06:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:wJq+yKqoFH6ePP8hpUUjw8aEi8E8388n9ATiSuwr4pYzgrsrQPDkKJzN4HB:wJq+ydeH6ePP8h2KwkiO3n9eiSuwUpY9
TLSH T197040755FC419B16CAD365BBFF5E428C772A0768D3EE72039D252F20379B86A0A3B141
telfhash t1633165129b883facf3e94574917e211ba3e870fc2533256167bdda8f87239d2b034466
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 7737cd4b42904480adbaa5fcd9ce17fb2dcf3741dd349d478b44b0b6bc5b12d8
File size (compressed) :68'040 bytes
File size (de-compressed) :174'680 bytes
Format:linux/arm
Packed file: 7737cd4b42904480adbaa5fcd9ce17fb2dcf3741dd349d478b44b0b6bc5b12d8

Intelligence

File Origin
# of uploads :
1
# of downloads :
60
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:
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3f67d481-f6f0-4d1b-b9af-9bd629ac2274
Behavior Graph:
Download SVG
%3 guuid=284895fc-1e00-0000-1715-6a1f4a090000 pid=2378 /usr/bin/sudo guuid=0181ae03-1f00-0000-1715-6a1f51090000 pid=2385 /tmp/sample.bin guuid=284895fc-1e00-0000-1715-6a1f4a090000 pid=2378->guuid=0181ae03-1f00-0000-1715-6a1f51090000 pid=2385 execve
Gathering data
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fa5f4c3912ee92ae90db3fa81e33cd243373bb7bb7efd0b42a05bf7500408a9d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fa5f4c3912ee92ae90db3fa81e33cd243373bb7bb7efd0b42a05bf7500408a9d/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-23 02:10:40 UTC
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7jpuyois52jk5eg3h6ub4m6neqzxho33w7x5bnbkaw7xkacarkoq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260823-cj4xcswxhx/
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/fa5f4c3912ee92ae90db3fa81e33cd243373bb7bb7efd0b42a05bf7500408a9d

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 7737cd4b42904480adbaa5fcd9ce17fb2dcf3741dd349d478b44b0b6bc5b12d8

Mirai

elf fa5f4c3912ee92ae90db3fa81e33cd243373bb7bb7efd0b42a05bf7500408a9d

(this sample)

  
Dropped by
SHA256 7737cd4b42904480adbaa5fcd9ce17fb2dcf3741dd349d478b44b0b6bc5b12d8
  
URLhaus
https://urlhaus.abuse.ch/url/3893578/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 86aa2c7cc08a77953389ae18a48adf35

Comments