MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bfcbbb52299c89296746966a96a1c658f934f7b35eb45f6bddf1f0cfde1bb957. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bfcbbb52299c89296746966a96a1c658f934f7b35eb45f6bddf1f0cfde1bb957
SHA3-384 hash: aa18a7d81c7c313648105c94a3adc06a29a8c48ec4ef7c3b7e2bb35f5bfda25d0190178c875b2034f90ef81566d4be32
SHA1 hash: 16114bd4b2d8e33f6099917caf5d08391c771e1f
MD5 hash: a18d394ff7dd4c6eebc7a0d3cfe66b8b
humanhash: mexico-lactose-grey-east
File name:xnxnxnxnxnxnxnxnriscv64xnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:103'672 bytes
First seen:2025-12-23 07:55:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:loXEC6i+i/foo4RpHJh758mqFP2Kn+wuUn:lMECblHoo8pB5E+C+wr
TLSH T139A3E054B604EF05C02263BCB0C40980E7B26DF95B9795076563B9B87E7DCD82F0AEE9
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gafgyt
Link:
https://www.filescan.io/uploads/694a4b1ee126b9ff438ddcde/reports/b66502ba-57c9-44b3-b100-31c523f16988/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-12-23T01:04:00Z UTC
Last seen:
2025-12-23T06:33:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/bfcbbb52299c89296746966a96a1c658f934f7b35eb45f6bddf1f0cfde1bb957/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c487f536-93db-4074-b191-d1058e61f468
Behavior Graph:
Download SVG
%3 guuid=14ab70f4-1800-0000-ba9a-920e0b130000 pid=4875 /usr/bin/sudo guuid=8cc26ff6-1800-0000-ba9a-920e13130000 pid=4883 /tmp/sample.bin guuid=14ab70f4-1800-0000-ba9a-920e0b130000 pid=4875->guuid=8cc26ff6-1800-0000-ba9a-920e13130000 pid=4883 execve guuid=b2ec05f8-1800-0000-ba9a-920e1b130000 pid=4891 /usr/bin/dash zombie guuid=8cc26ff6-1800-0000-ba9a-920e13130000 pid=4883->guuid=b2ec05f8-1800-0000-ba9a-920e1b130000 pid=4891 clone guuid=e49b11f8-1800-0000-ba9a-920e1c130000 pid=4892 /usr/bin/dash guuid=8cc26ff6-1800-0000-ba9a-920e13130000 pid=4883->guuid=e49b11f8-1800-0000-ba9a-920e1c130000 pid=4892 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/54ae6e63-5767-4d82-9b49-c102f4d7b412
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1838118
Signature
Connects to many ports of the same IP (likely port scanning)
Deletes system log files
Manipulation of devices in /dev
Sample tries to kill a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bfcbbb52299c89296746966a96a1c658f934f7b35eb45f6bddf1f0cfde1bb957
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bfcbbb52299c89296746966a96a1c658f934f7b35eb45f6bddf1f0cfde1bb957/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Suspicious
First seen:
2025-12-23 05:35:37 UTC
File Type:
ELF64 Little (Exe)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x7f3wurjtsessz2gszvjniogld4tj55tl22f62656hym7xq3xflq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251223-jwshesylgw/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/adeb8e4d-b907-4b5b-b28e-9c0285abc4ac
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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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 bfcbbb52299c89296746966a96a1c658f934f7b35eb45f6bddf1f0cfde1bb957

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3713406/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739928/

Comments