MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf814c9f566f3f01e7bfbbd2c92e4b8cf94ff06d0eec2784009f6482301f9ce7. 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 7 File information Comments
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SHA256 hash: bf814c9f566f3f01e7bfbbd2c92e4b8cf94ff06d0eec2784009f6482301f9ce7
SHA3-384 hash: ecde3dae06e303c2eb4ae796aa86dd83af2122bc6c1c3053648c581df9700fdc98c4cb8a1e5864a399cfa9a77837b7d2
SHA1 hash: 3d3024fd8fea3ae5634cc66c651820b357bf58a5
MD5 hash: d035f7eea74b0af6d04fd458c1b7715c
humanhash: vegan-bakerloo-jig-crazy
File name:a-r.m-4.dick
Download: download sample
Signature Mirai
Create hunting rule
File size:207'375 bytes
First seen:2026-03-09 01:09:21 UTC
Last seen:2026-06-15 12:50:27 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:3VtxOY42kxr8V7MGHpvb0NyYCKZcZSmTmPw0l+:3VmY42M4qKvb0NyTKaZSmTmPw0l+
TLSH T1D1140981B9017F73C1C2ABB6B7DFC2553B736A1497DB3301AA59BEB02F0668D1E29501
telfhash t1ab815568953d04d9ef639d19a86d6ba34553f52622e8bf29ff26ccc8080e46df214d0f
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 :
2
# of downloads :
72
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Trojan.Tsunami-9396652-0
Create hunting rule

Unix.Trojan.Mirai-9943729-0
Create hunting rule

Unix.Trojan.Mirai-10033529-0
Create hunting rule

Unix.Trojan.Mirai-10058414-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc masquerade mirai rust tsunami
Link:
https://www.filescan.io/uploads/69ae1dfa9eaae8465945cf35/reports/e3d96ab2-7a4e-4c13-bc4b-068ec28a2f45/overview
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/bf814c9f566f3f01e7bfbbd2c92e4b8cf94ff06d0eec2784009f6482301f9ce7/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/52df0bb2-8e83-415d-aaae-c925aa4f1c02
Behavior Graph:
Download SVG
%3 guuid=2b9a5d9b-1600-0000-9994-d3b3810f0000 pid=3969 /usr/bin/sudo guuid=f155079d-1600-0000-9994-d3b3890f0000 pid=3977 /tmp/sample.bin guuid=2b9a5d9b-1600-0000-9994-d3b3810f0000 pid=3969->guuid=f155079d-1600-0000-9994-d3b3890f0000 pid=3977 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e16689ab-65b6-44b5-a462-9f8735db6c76
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1880292
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Deletes system log files
Drops files in suspicious directories
Drops invisible ELF files
Found malware configuration
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Writes identical ELF files to multiple locations
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1880292 Sample: a-r.m-4.dick.elf Startdate: 09/03/2026 Architecture: LINUX Score: 100 47 109.202.202.202, 80 INIT7CH Switzerland 2->47 49 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->49 51 4 other IPs or domains 2->51 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Antivirus detection for dropped file 2->57 59 4 other signatures 2->59 10 a-r.m-4.dick.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        16 python3.8 dpkg 2->16         started        signatures3 process4 process5 18 a-r.m-4.dick.elf 10->18         started        20 a-r.m-4.dick.elf 10->20         started        signatures6 23 a-r.m-4.dick.elf 18->23         started        61 Manipulation of devices in /dev 20->61 63 Deletes system log files 20->63 process7 file8 45 /etc/init.d/sysd, POSIX 23->45 dropped 71 Sample tries to set files in /etc globally writable 23->71 73 Drops files in suspicious directories 23->73 75 Sample deletes itself 23->75 77 Sample tries to persist itself using System V runlevels 23->77 27 a-r.m-4.dick.elf sh 23->27         started        29 a-r.m-4.dick.elf sh 23->29         started        31 a-r.m-4.dick.elf 23->31         started        33 a-r.m-4.dick.elf 23->33         started        signatures9 process10 process11 35 sh cp 27->35         started        39 sh cp 29->39         started        file12 41 /usr/bin/.sh, ELF 35->41 dropped 65 Writes identical ELF files to multiple locations 35->65 67 Drops invisible ELF files 35->67 69 Drops files in suspicious directories 35->69 43 /tmp/.sysd, ELF 39->43 dropped signatures13
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bf814c9f566f3f01e7bfbbd2c92e4b8cf94ff06d0eec2784009f6482301f9ce7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bf814c9f566f3f01e7bfbbd2c92e4b8cf94ff06d0eec2784009f6482301f9ce7/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-09 01:10:10 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x6auzh2wn47qdz57xpjmslslrt4u74dnb3wcpbaat5siema7tttq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260309-bjhhpaey2n/
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/bf814c9f566f3f01e7bfbbd2c92e4b8cf94ff06d0eec2784009f6482301f9ce7

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 bf814c9f566f3f01e7bfbbd2c92e4b8cf94ff06d0eec2784009f6482301f9ce7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3777416/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3788918/
  
URLhaus
https://urlhaus.abuse.ch/url/3788911/
  
URLhaus
https://urlhaus.abuse.ch/url/3777408/

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