🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef3db7d02dff815edb1b7c8dccc3fdcbc198fa152bd9a738a4291cd80ccb35ac. 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: 8


Intelligence 8 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef3db7d02dff815edb1b7c8dccc3fdcbc198fa152bd9a738a4291cd80ccb35ac
SHA3-384 hash: 3c4596b8a6b40cbfd5cfd73dd3f38fe3ee25d234b9b40f9700a6ec1159129efc87f2f823d7cb0cf321943d95dd8319fe
SHA1 hash: e3c8558d6da22467db27d1455d666e5e273946c3
MD5 hash: ff1c7c804a33edd083b855ac64c655b9
humanhash: red-arizona-tennessee-blossom
File name:pm68k
Download: download sample
Signature Mirai
Create hunting rule
File size:199'744 bytes
First seen:2026-10-07 17:27:59 UTC
Last seen:2026-10-08 08:18:00 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:UB+Elx0ETfOAS6pvN+8iOp3+dEOWXsAAPaOX1VTjbi9LjaXpy5yWaVwog:c+EgQf3X3+d1W4iOXKLj+y5Eg
TLSH T1AF144AC7F900DDBDFC0AE73788134905B130A7A214935A37B257B97BAC3A199057BE86
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
88
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

Unix.Trojan.Mirai-10012509-0
Create hunting rule

Unix.Trojan.Mirai-10017111-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bash lolbin
Link:
https://www.filescan.io/uploads/6ac681341f5cf60711ba3638/reports/4e62cb39-a3d3-4e4b-b140-1881a66efefe/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-10-07T14:45:00Z UTC
Last seen:
2026-10-07T16:04:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/ef3db7d02dff815edb1b7c8dccc3fdcbc198fa152bd9a738a4291cd80ccb35ac/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4f509400-2b3b-4e86-ace3-352a5a93f4e6
Behavior Graph:
Download SVG
%3 guuid=69816abf-1900-0000-8be9-ede53f0a0000 pid=2623 /usr/bin/sudo guuid=41f419c3-1900-0000-8be9-ede5420a0000 pid=2626 /tmp/sample.bin guuid=69816abf-1900-0000-8be9-ede53f0a0000 pid=2623->guuid=41f419c3-1900-0000-8be9-ede5420a0000 pid=2626 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ea26a4f5-b6fa-4eb6-8ea7-9f1119c7b410
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ef3db7d02dff815edb1b7c8dccc3fdcbc198fa152bd9a738a4291cd80ccb35ac
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ef3db7d02dff815edb1b7c8dccc3fdcbc198fa152bd9a738a4291cd80ccb35ac/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-07 17:28:26 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 35 (37.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5463pubn76av5wy3psg4zq75zpazr6qvfpm2oofefeonqdglgwwa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet linux
Link:
https://tria.ge/reports/261007-v15jbscs9z/
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/ef3db7d02dff815edb1b7c8dccc3fdcbc198fa152bd9a738a4291cd80ccb35ac

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:NSVPS_Hydra_SSH_Bruteforce
Create hunting rule
Author:sanad (NSVPS-SOC)
Description:Hydra SSH brute-force campaign credentials pattern from NSVPS honeypot
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:without_attachments
Create hunting rule
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the no presence of any attachment
Reference:http://laboratorio.blogs.hispasec.com/
Rule name:with_urls
Create hunting rule
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the presence of an or several urls
Reference:http://laboratorio.blogs.hispasec.com/

File information

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

Web download

Mirai

elf ef3db7d02dff815edb1b7c8dccc3fdcbc198fa152bd9a738a4291cd80ccb35ac

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3917618/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3917612/

Comments