MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbf3fdd467d0d6f1ed08999e9bf419fb7a6bf20e160c891da9335f7f5b224a8c. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fbf3fdd467d0d6f1ed08999e9bf419fb7a6bf20e160c891da9335f7f5b224a8c
SHA3-384 hash: 10c199a206f03b73a2febda1325a6e98144487bde76ac370014139da292c5851eefb29f9beb716e7f9b6cae14257f94c
SHA1 hash: 1b72eccc286c7dc3c16278354cb9466649a4f931
MD5 hash: 2389072f5b05c672ba3e98cf1a2fe5ef
humanhash: pluto-kansas-india-angel
File name:armv5l
Download: download sample
Signature Mirai
Create hunting rule
File size:159'352 bytes
First seen:2025-08-14 06:51:05 UTC
Last seen:2025-08-14 22:29:35 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:TICQ1v+A3bJbGXLaJLjxxTkzREwTcfu0OWLSBPT4Dnzd7PRw:TbQ1v+wbJbGXsj78REwTOu0OWOBgzd7y
TLSH T15AF30745BC519B56CAC266BBFF4E428D772B1768D3EE31039D292F20378B95B0E36142
telfhash t17d11b162e7642a4c3bf49041c17df12557dd71dc37192c534dbdfd8f49428a6b92841a
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 :
49
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-10056448-0
Create hunting rule

Unix.Trojan.Mirai-10056452-0
Create hunting rule

Unix.Trojan.Mirai-10056453-0
Create hunting rule

Unix.Trojan.Mirai-10056456-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/31a44a0b-44d7-43c3-8cc8-8270ff5c2f23
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1756570
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Found malware configuration
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to set files in /etc globally writable
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1756570 Sample: armv5l.elf Startdate: 14/08/2025 Architecture: LINUX Score: 100 25 87.248.150.68, 8060 CWM-ASIR Iran (ISLAMIC Republic Of) 2->25 27 169.254.169.254, 80 USDOSUS Reserved 2->27 29 2 other IPs or domains 2->29 37 Found malware configuration 2->37 39 Antivirus detection for dropped file 2->39 41 Antivirus / Scanner detection for submitted sample 2->41 43 3 other signatures 2->43 9 armv5l.elf 2->9         started        11 python3.8 dpkg 2->11         started        signatures3 process4 process5 13 armv5l.elf 9->13         started        process6 15 armv5l.elf 13->15         started        file7 21 /var/main, ELF 15->21 dropped 23 /etc/init.d/xs.main, POSIX 15->23 dropped 31 Sample tries to set files in /etc globally writable 15->31 33 Drops files in suspicious directories 15->33 35 Sample deletes itself 15->35 19 armv5l.elf 15->19         started        signatures8 process9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fbf3fdd467d0d6f1ed08999e9bf419fb7a6bf20e160c891da9335f7f5b224a8c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fbf3fdd467d0d6f1ed08999e9bf419fb7a6bf20e160c891da9335f7f5b224a8c/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/fbf3fdd467d0d6f1ed08999e9bf419fb7a6bf20e160c891da9335f7f5b224a8c
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-14 06:51:42 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7pz73vdh2dlpd3iitgpjx5az7n5gx4qocygishnjgnpx6wzcjkga._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery persistence
Link:
https://tria.ge/reports/250814-hms7xszzhs/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies init.d
Deletes itself
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5daccdb1-2e0e-44b5-a3b4-17853d7ca640
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/fbf3fdd467d0d6f1ed08999e9bf419fb7a6bf20e160c891da9335f7f5b224a8c

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: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 fbf3fdd467d0d6f1ed08999e9bf419fb7a6bf20e160c891da9335f7f5b224a8c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3602380/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3603008/
  
URLhaus
https://urlhaus.abuse.ch/url/3603011/

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