MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b244d5c46f31e49ef0da62934487102126e487d14eb2e61489390aa8ff36d554. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b244d5c46f31e49ef0da62934487102126e487d14eb2e61489390aa8ff36d554
SHA3-384 hash: e2f28d36d0b19951f9c82a2ddaaefeb525f9918ad4a2f4713e7249e7ffee20a52f81f519df377519f4a3074c0987f6a3
SHA1 hash: 21362c96949378605db3a0620dae8f4da4c75941
MD5 hash: 7d1e94b803f6d39bc0b0b6f46fddd2a2
humanhash: seventeen-cold-nevada-harry
File name:armv4l
Download: download sample
Signature Mirai
Create hunting rule
File size:41'508 bytes
First seen:2025-11-06 06:40:41 UTC
Last seen:2025-11-06 21:54:48 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:OJCtkXSGgTxoFTHrNYPZj7QspuFfjd5+RUL6SKmENP/197yXkvLSGPWedZDQ:9TeF5gZospuFh5t2VmENXj2UvzNhQ
TLSH T1F613F19CB3347D97FD19B3FEF95D604808B4094D6E570147693A8E0E783C518E692E3A
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) :41'508 bytes
File size (de-compressed) :87'176 bytes
Format:linux/arm
Unpacked file: 629624350d20f47e4c737d621c8cc50b34d9f42907c3e0084b8a8607db254f11

Intelligence

File Origin
# of uploads :
2
# of downloads :
129
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/690c430a393eed3f38e57885/reports/2336d670-f884-4b3a-b124-c91e4f2d45f7/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b244d5c46f31e49ef0da62934487102126e487d14eb2e61489390aa8ff36d554
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-06T04:48:00Z UTC
Last seen:
2025-11-07T10:31:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b244d5c46f31e49ef0da62934487102126e487d14eb2e61489390aa8ff36d554/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8d38c08f-83c0-4ed0-82a0-60e6db88f3fb
Behavior Graph:
Download SVG
%3 guuid=0d785782-1700-0000-18d2-3571ca0a0000 pid=2762 /usr/bin/sudo guuid=78e59184-1700-0000-18d2-3571d00a0000 pid=2768 /tmp/sample.bin guuid=0d785782-1700-0000-18d2-3571ca0a0000 pid=2762->guuid=78e59184-1700-0000-18d2-3571d00a0000 pid=2768 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d96aa873-8567-407e-ae99-e6e46bbc92bb
Result
Threat name:
n/a
Detection:
suspicious
Classification:
evad
Score:
21 / 100
Link:
https://www.joesandbox.com/analysis/1809054
Signature
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b244d5c46f31e49ef0da62934487102126e487d14eb2e61489390aa8ff36d554
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b244d5c46f31e49ef0da62934487102126e487d14eb2e61489390aa8ff36d554/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-06 06:41:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wjcnlrdpghsj54g2mkjujbyqeetojb6rj2zomfejhefkr7zw2vka._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/251106-hfv3yaykct/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4e0ac852-2a1e-4d36-bddd-3ff05d1688f0
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/b244d5c46f31e49ef0da62934487102126e487d14eb2e61489390aa8ff36d554

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: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 b244d5c46f31e49ef0da62934487102126e487d14eb2e61489390aa8ff36d554

(this sample)

Mirai

elf 629624350d20f47e4c737d621c8cc50b34d9f42907c3e0084b8a8607db254f11

  
URLhaus
https://urlhaus.abuse.ch/url/3693006/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 629624350d20f47e4c737d621c8cc50b34d9f42907c3e0084b8a8607db254f11
  
Dropping
MD5 c00bbccae3729b44d950288436b1f8c1

Comments