MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bcf48743507bbc7a678e111dd4ee2be1840e4c10426c8f60b16540983b3fecfe. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bcf48743507bbc7a678e111dd4ee2be1840e4c10426c8f60b16540983b3fecfe
SHA3-384 hash: 8a811bb381184b9d012c32b70109faf742447a74b9e72479e1e64b73f0aa3238de0199e8186f7b2b1f3eae2461d4fcee
SHA1 hash: c45208632e578b1b567be2480caaacb0a7151511
MD5 hash: 70d96cafc7fd319f2b5175a901f926fe
humanhash: idaho-beryllium-blossom-bravo
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:36'924 bytes
First seen:2026-08-18 02:13:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:Mkjvsa/voIrDuWYZHmqtdE4lNlsqC9h0+oNYXlL+Bq+TaO9OsV723NGdE4Ux0nZ/:nzHz5i5lbEDoNeCwCTdExMZ/
TLSH T14CF2E0F7D22FD8B5ED3781B32964876462A5E0C77A0617A2094C53BF8CA367D2544B82
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 UPX
File size (compressed) :36'924 bytes
File size (de-compressed) :75'600 bytes
Format:linux/amd64
Unpacked file: 2badffb3e47db2578518f342a94f2327e8297e2985d3a653dc4b5202eae4aee0

Intelligence

File Origin
# of uploads :
1
# of downloads :
54
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/4707e683-63ec-441c-8e7f-80290168fb77/
Detection(s):
SecuriteInfo.com.Linux.Mirai-19.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Sends data to a server
Receives data from a server
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/015c13da-2209-4153-9849-52f5158bafc0
Behavior Graph:
Download SVG
%3 guuid=6c4809ab-1900-0000-14ba-323f3e030000 pid=830 /usr/bin/sudo guuid=334528ad-1900-0000-14ba-323f3f030000 pid=831 /tmp/sample.bin mprotect-exec net guuid=6c4809ab-1900-0000-14ba-323f3e030000 pid=830->guuid=334528ad-1900-0000-14ba-323f3f030000 pid=831 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=334528ad-1900-0000-14ba-323f3f030000 pid=831->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=9816b1ad-1900-0000-14ba-323f41030000 pid=833 /tmp/sample.bin guuid=334528ad-1900-0000-14ba-323f3f030000 pid=831->guuid=9816b1ad-1900-0000-14ba-323f41030000 pid=833 clone guuid=6b6553d8-1a00-0000-14ba-323fca040000 pid=1226 /tmp/sample.bin zombie guuid=334528ad-1900-0000-14ba-323f3f030000 pid=831->guuid=6b6553d8-1a00-0000-14ba-323fca040000 pid=1226 clone guuid=434468d8-1a00-0000-14ba-323fcb040000 pid=1227 /tmp/sample.bin net send-data zombie guuid=334528ad-1900-0000-14ba-323f3f030000 pid=831->guuid=434468d8-1a00-0000-14ba-323fcb040000 pid=1227 clone guuid=5eeab6ad-1900-0000-14ba-323f42030000 pid=834 /tmp/sample.bin guuid=9816b1ad-1900-0000-14ba-323f41030000 pid=833->guuid=5eeab6ad-1900-0000-14ba-323f42030000 pid=834 clone guuid=5bbed2ad-1900-0000-14ba-323f43030000 pid=835 /tmp/sample.bin net send-data zombie guuid=9816b1ad-1900-0000-14ba-323f41030000 pid=833->guuid=5bbed2ad-1900-0000-14ba-323f43030000 pid=835 clone guuid=5bbed2ad-1900-0000-14ba-323f43030000 pid=835->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 37c0f667-5236-55e6-b466-fe3b1f5a22f3 45.90.98.27:3778 guuid=5bbed2ad-1900-0000-14ba-323f43030000 pid=835->37c0f667-5236-55e6-b466-fe3b1f5a22f3 send: 7B guuid=434468d8-1a00-0000-14ba-323fcb040000 pid=1227->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=434468d8-1a00-0000-14ba-323fcb040000 pid=1227->37c0f667-5236-55e6-b466-fe3b1f5a22f3 send: 295B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/869d7ece-e03d-41cb-a175-46f6a18c490e
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bcf48743507bbc7a678e111dd4ee2be1840e4c10426c8f60b16540983b3fecfe
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bcf48743507bbc7a678e111dd4ee2be1840e4c10426c8f60b16540983b3fecfe/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-18 02:16:39 UTC
File Type:
ELF64 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xt2ioq2qpo6huz4oceo5j3rl4gca4taqijwi6yfrmvajqoz75t7a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/260818-cpceasvvbv/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Family: Mirai
Malware Config
C2 Extraction:
45.90.98.27
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/bcf48743507bbc7a678e111dd4ee2be1840e4c10426c8f60b16540983b3fecfe

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf bcf48743507bbc7a678e111dd4ee2be1840e4c10426c8f60b16540983b3fecfe

(this sample)

Mirai

elf 2badffb3e47db2578518f342a94f2327e8297e2985d3a653dc4b5202eae4aee0

  
URLhaus
https://urlhaus.abuse.ch/url/3905060/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 2badffb3e47db2578518f342a94f2327e8297e2985d3a653dc4b5202eae4aee0
  
Dropping
MD5 4506c95b33f5e672b9afc4014dea4207

Comments