MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbb3f5fab47baa77550cb1da13f6c0450f212fa517dcbae88886b9e891a38547. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fbb3f5fab47baa77550cb1da13f6c0450f212fa517dcbae88886b9e891a38547
SHA3-384 hash: 636ed444f29639d9f82295c81fde3afeeb400d69e232daec27ef20e7024e06a086e7642ccff5bcf89638ce8b16d4e800
SHA1 hash: 7f21d3e1d66cfe9ed84c86b6044da7ea564a7301
MD5 hash: 66c21ed5721ed53a246c7f0a355e44bd
humanhash: golf-gee-eleven-pip
File name:bot.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:177'860 bytes
First seen:2025-10-24 20:53:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:OeEksFM+wXpOyaVB8H3NaMFuDbcpB99k+rhsKba0:OeEnO+wXOVGdaMkD4pHi+PO
TLSH T16304E81AAB550FBBCCAFDD3706E90B1139CC954B22A83B363674D528F54E50B49E3C68
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 :
82
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10028946-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Receives data from a server
Sends data to a server
Substitutes an application name
Deletes a system binary file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
bash lolbin masquerade
Link:
https://www.filescan.io/uploads/68fbe7be11ff3db29f680056/reports/520aee5f-3ddb-41b8-aa99-7cdf2d9d2564/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-24T18:51:00Z UTC
Last seen:
2025-10-25T05:08:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/fbb3f5fab47baa77550cb1da13f6c0450f212fa517dcbae88886b9e891a38547/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9f03e22c-32b3-4190-8af7-f01570ea5f82
Behavior Graph:
Download SVG
%3 guuid=bd552200-1700-0000-780e-9aebb80d0000 pid=3512 /usr/bin/sudo guuid=57fba302-1700-0000-780e-9aebc10d0000 pid=3521 /tmp/sample.bin guuid=bd552200-1700-0000-780e-9aebb80d0000 pid=3512->guuid=57fba302-1700-0000-780e-9aebc10d0000 pid=3521 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b4f173e4-20ff-45f2-ade4-7a8bf4839c91
Result
Threat name:
Mirai, Gafgyt, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1801604
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Uses dynamic DNS services
Yara detected Gafgyt
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fbb3f5fab47baa77550cb1da13f6c0450f212fa517dcbae88886b9e891a38547
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fbb3f5fab47baa77550cb1da13f6c0450f212fa517dcbae88886b9e891a38547/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-24 20:57:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7oz7l6vupovhovimwhnbh5waiuhscl5fc7olv2eiq246rendqvdq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/251024-zqlqpavnan/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/7ceef8c0-0789-465d-abd4-955db2397b2c
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/fbb3f5fab47baa77550cb1da13f6c0450f212fa517dcbae88886b9e891a38547

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: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_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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 fbb3f5fab47baa77550cb1da13f6c0450f212fa517dcbae88886b9e891a38547

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3686267/
  
Delivery method
Distributed via web download

Comments