MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bcf738a4d6b2794b0c4e0b7e3b48bbef4b1cf9de55b811b751fc5936bfe45b1d. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bcf738a4d6b2794b0c4e0b7e3b48bbef4b1cf9de55b811b751fc5936bfe45b1d
SHA3-384 hash: 14c4647511ce9f3d879e9e6546e30c27786e49f3b9a854f525df2defe3c0e301887ddba72104dd87dedf199e1294e924
SHA1 hash: a73f4e62d4603c56409ca479127fa9d95f356534
MD5 hash: 95da112df7418537e9ee311a717720cc
humanhash: maine-bacon-eight-three
File name:mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:65'356 bytes
First seen:2025-11-30 06:01:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:RGBTAyJgOSePr4EMlraRt+89afli1ew4tgeuXbiwOT:k1TFPrforqOA5JnHW
TLSH T12B53028DA45874C3DABC7C364AEF870D962BB28537BCE71A22105C41D77DC497CA998C
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) :65'356 bytes
File size (de-compressed) :227'264 bytes
Format:linux/mipsel
Unpacked file: 5606be15fca02f519a622de48f50ef5b64ac495300d78e2f96204fe83aee650d

Intelligence

File Origin
# of uploads :
1
# of downloads :
50
Origin country :
DE DE
Vendor Threat Intelligence
Details
No details
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/692bdde52cd29ea630035852/reports/1027bb37-d3e2-442b-9ce1-cea5d070904a/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/bcf738a4d6b2794b0c4e0b7e3b48bbef4b1cf9de55b811b751fc5936bfe45b1d
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/bcf738a4d6b2794b0c4e0b7e3b48bbef4b1cf9de55b811b751fc5936bfe45b1d/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8eadd7c9-a7a4-49e5-9332-1a1699a0f964
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1823022
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bcf738a4d6b2794b0c4e0b7e3b48bbef4b1cf9de55b811b751fc5936bfe45b1d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bcf738a4d6b2794b0c4e0b7e3b48bbef4b1cf9de55b811b751fc5936bfe45b1d/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/bcf738a4d6b2794b0c4e0b7e3b48bbef4b1cf9de55b811b751fc5936bfe45b1d
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Suspicious
First seen:
2025-11-30 06:02:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
7 of 36 (19.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xt3trjgwwj4uwdcobn7dwsf355frz6o6kw4bdn2r7rmtnp7elmoq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery upx
Link:
https://tria.ge/reports/251130-grjzdasmht/
Behaviour
Reads runtime system information
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/06179d2c-9198-4ea2-a774-eca720176005
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/bcf738a4d6b2794b0c4e0b7e3b48bbef4b1cf9de55b811b751fc5936bfe45b1d

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: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 bcf738a4d6b2794b0c4e0b7e3b48bbef4b1cf9de55b811b751fc5936bfe45b1d

(this sample)

Mirai

elf 5606be15fca02f519a622de48f50ef5b64ac495300d78e2f96204fe83aee650d

  
URLhaus
https://urlhaus.abuse.ch/url/3693005/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 5606be15fca02f519a622de48f50ef5b64ac495300d78e2f96204fe83aee650d
  
Dropping
MD5 c2125d5f1f01870cf4bdbff5d89841bc

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