MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bcefc4b61aebc8afbcde7b68047750547cae7fa0fb71951a751a351b1ac47e39. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bcefc4b61aebc8afbcde7b68047750547cae7fa0fb71951a751a351b1ac47e39
SHA3-384 hash: 90e03c924589116ccfc54c2d461d59ad5e75c0d8c595e6af64f3fa6feedf57edd1560e099140b547915b404d2ce86308
SHA1 hash: 55dc200a92f368c989715e01a68a9bd8fafe725d
MD5 hash: 421cc0b909b5ea1e2944a2fa85cbc441
humanhash: quiet-apart-arizona-table
File name:nz.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:46'920 bytes
First seen:2026-07-11 06:02:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:w4clb5fYALSMoPv9O1n6PEL60fT785xPq90vW9YEsdpbFYysaK/4uVcqgw090:wXllMln8RTQmC09ebiyY/4u+qgw090
TLSH T19F2302A4C8065A5BD73EBDE5184CE74EE1A057AEB7826EC01484DF25D743E9B320DC89
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) :46'920 bytes
File size (de-compressed) :120'396 bytes
Format:linux/ppc32
Unpacked file: df991502dcfa6df4dce28737a575230a50eb47b835ef48366fcd1fc008add104

Intelligence

File Origin
# of uploads :
1
# of downloads :
64
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/905630b5-bd39-4b8f-9727-a42bac13355e/
Detection(s):
Unix.Trojan.Mirai-9936831-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
Receives data from a server
Runs as daemon
Opens a port
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6a51dcc2386045fc08ce8d5c/reports/7e2d5c11-0458-4062-8fc1-db3bced364c4/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-07-11T02:44:00Z UTC
Last seen:
2026-07-11T14:28:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/bcefc4b61aebc8afbcde7b68047750547cae7fa0fb71951a751a351b1ac47e39/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f0245aec-6d81-42f3-abd3-2ceaf121eadc
Behavior Graph:
Download SVG
%3 guuid=e0255154-1a00-0000-53c7-c25df10b0000 pid=3057 /usr/bin/sudo guuid=4cc41356-1a00-0000-53c7-c25df90b0000 pid=3065 /tmp/sample.bin guuid=e0255154-1a00-0000-53c7-c25df10b0000 pid=3057->guuid=4cc41356-1a00-0000-53c7-c25df90b0000 pid=3065 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/859b8b83-c990-4f39-bc7d-77524b760470
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bcefc4b61aebc8afbcde7b68047750547cae7fa0fb71951a751a351b1ac47e39
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bcefc4b61aebc8afbcde7b68047750547cae7fa0fb71951a751a351b1ac47e39/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-11 04:55:16 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xtx4jnq25pek7pg6pnuai52qkr6k475a7nyzkgtvdi2rwgwepy4q._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/260711-gr7qfaey9w/
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/bcefc4b61aebc8afbcde7b68047750547cae7fa0fb71951a751a351b1ac47e39

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: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 bcefc4b61aebc8afbcde7b68047750547cae7fa0fb71951a751a351b1ac47e39

(this sample)

Mirai

elf df991502dcfa6df4dce28737a575230a50eb47b835ef48366fcd1fc008add104

  
URLhaus
https://urlhaus.abuse.ch/url/3884773/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 df991502dcfa6df4dce28737a575230a50eb47b835ef48366fcd1fc008add104
  
Dropping
MD5 ee2ecebaad072162911d857eab45fe2f
  
URLhaus
https://urlhaus.abuse.ch/url/3884910/
  
URLhaus
https://urlhaus.abuse.ch/url/3884916/

Comments