MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff76b841433b6d259f32e67d1d97d01b2c7b7fbdbd4e05230dee0ee5288c7e8b. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff76b841433b6d259f32e67d1d97d01b2c7b7fbdbd4e05230dee0ee5288c7e8b
SHA3-384 hash: b2ab9638291e0dd73bbcb1b9f73a37ee085d7150dd738eea770801f08d6368763d2a29b1185d4b5b4ec058b661231fc3
SHA1 hash: 664aad1039c038c8b7ba764f79deb86cb6f021ab
MD5 hash: 9acd8a0375f0f0f8e90e2b6996224593
humanhash: equal-lemon-equal-happy
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:584'308 bytes
First seen:2026-01-20 18:43:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:b7tshFPFZzQAcyYLoYHCsSKPE1K6RHfoKIGyME7/o7075yxXaZTfjRDrjAxiE/RW:b8aAcIYHCrjfoKAjoplM
TLSH T1CCC44A59A8419795D1C02BBBFF1D934873131B38E3EFB1069D196B246BABC1B0F7A502
telfhash t15be06836c44603cc95b201494faeb762f627e0e47f77141ae9a5788e1232fd2e80dc2a
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
34
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 bash expand lolbin rust
Link:
https://www.filescan.io/uploads/696fcd0bf3c1b7b1fbd872c4/reports/4d71dab7-0f2b-4494-aefe-ff38acea65f2/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/486f6dd4-48d2-4288-9599-bd0098f234ed
Behavior Graph:
Download SVG
%3 guuid=12ee98de-1600-0000-c7f9-4c26340e0000 pid=3636 /usr/bin/sudo guuid=2b589ae0-1600-0000-c7f9-4c263c0e0000 pid=3644 /tmp/sample.bin guuid=12ee98de-1600-0000-c7f9-4c26340e0000 pid=3636->guuid=2b589ae0-1600-0000-c7f9-4c263c0e0000 pid=3644 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/bc203b66-2589-4476-9c29-98365b8fcbd7
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1854240
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1854240 Sample: arm7.elf Startdate: 20/01/2026 Architecture: LINUX Score: 48 12 109.202.202.202, 80 INIT7CH Switzerland 2->12 14 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->14 16 2 other IPs or domains 2->16 18 Multi AV Scanner detection for submitted file 2->18 6 dash rm 2->6         started        8 dash rm 2->8         started        10 arm7.elf 2->10         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ff76b841433b6d259f32e67d1d97d01b2c7b7fbdbd4e05230dee0ee5288c7e8b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ff76b841433b6d259f32e67d1d97d01b2c7b7fbdbd4e05230dee0ee5288c7e8b/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=753lqqkdhnwslhzs4z6r3f6qdmwhw755xvhakiyn5yhokkemp2fq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260120-xdn9yaf14f/
Please note that we are no longer able to provide a coverage score for Virus Total.

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
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:linux_protocol_doh
Create hunting rule
Author:@_lubiedo
Description:DNS-over-HTTPS yara rule
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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 ff76b841433b6d259f32e67d1d97d01b2c7b7fbdbd4e05230dee0ee5288c7e8b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3760847/
  
Delivery method
Distributed via web download

Comments