MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fef023de9752f5cdc8b693858e339919130a049ff81b1039123b82b1c25e1941. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fef023de9752f5cdc8b693858e339919130a049ff81b1039123b82b1c25e1941
SHA3-384 hash: ccc75f6a5ed0b736a6e1863e4e2fe54a523877f0d4eb4c23b67a1ba466de9660675ec523647b21f506298bab9276c0db
SHA1 hash: 2a0c9fb4421159f87784964aff98abbf964f7fc8
MD5 hash: 3372fc37d5b2e0a98dd545ae9ecc394f
humanhash: autumn-golf-fix-thirteen
File name:bin.armv4l
Download: download sample
Signature Mirai
Create hunting rule
File size:206'172 bytes
First seen:2025-12-23 21:09:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Y3TlJxGMSsd8EsAiEmjRqTiJKzTp6c4JVQZsIhatd9jO7nGbWL:GDxwZETLmjkOJ8Toc4JVisNX9jVWL
TLSH T13814F946BD518F23C6C311FBFB9E429C372667A8D2EB3102DD257FA437864DA093A251
telfhash t146d0a71599c8259c70c55155dcfdd715b217b198208025599ac8be734d52e477414443
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
53
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136105-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-7759336-0
Create hunting rule

Unix.Trojan.Mirai-7772538-0
Create hunting rule

Unix.Exploit.Mirai-9795501-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9924065-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-10004218-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-10036478-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc rust
Link:
https://www.filescan.io/uploads/694b054be126b9ff438ef744/reports/74eb7dca-ca97-4b53-908d-ab4e5ad8a01f/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/29f4ce5d-9869-4e05-9884-72fcaa32e21d
Behavior Graph:
Download SVG
%3 guuid=2a9056a8-1700-0000-c5b9-13cbc40b0000 pid=3012 /usr/bin/sudo guuid=3296edaa-1700-0000-c5b9-13cbcf0b0000 pid=3023 /tmp/sample.bin guuid=2a9056a8-1700-0000-c5b9-13cbc40b0000 pid=3012->guuid=3296edaa-1700-0000-c5b9-13cbcf0b0000 pid=3023 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2ac37919-04f4-40c9-94c5-25db6ed28535
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1838494
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1838494 Sample: bin.armv4l.elf Startdate: 23/12/2025 Architecture: LINUX Score: 96 18 34.243.160.129, 36178, 443 AMAZON-02US United States 2->18 20 Malicious sample detected (through community Yara rule) 2->20 22 Antivirus / Scanner detection for submitted sample 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 2 other signatures 2->26 8 bin.armv4l.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 bin.armv4l.elf 8->14         started        process6 16 bin.armv4l.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fef023de9752f5cdc8b693858e339919130a049ff81b1039123b82b1c25e1941
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fef023de9752f5cdc8b693858e339919130a049ff81b1039123b82b1c25e1941/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-23 21:10:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=73ychxuxkl243sfwsocy4m4zdejqube77anraoishobldqs6dfaq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251223-z1afeasrfz/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136105-0
YARA:
n/a
Link:
https://app.threat.zone/submission/f2a4db5d-58bd-4b77-b268-5aab1179ab36
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/fef023de9752f5cdc8b693858e339919130a049ff81b1039123b82b1c25e1941

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

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

Web download

Mirai

elf fef023de9752f5cdc8b693858e339919130a049ff81b1039123b82b1c25e1941

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3741578/
  
Delivery method
Distributed via web download

Comments