MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3b975934a900255b3a9e3eb66261b186420c43c1d40c0e9464988944985360f. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b3b975934a900255b3a9e3eb66261b186420c43c1d40c0e9464988944985360f
SHA3-384 hash: f805e4a953b8b8b44b3bce79830a21a663cd6c16a422ef5168527cfc4d52d1e4b474d1c539deb13cd4f033a66bee1902
SHA1 hash: f55827f439d4cc0886fb813b9520d690504d730b
MD5 hash: 60b1394f6911153c8e00c3c8131ff8a8
humanhash: idaho-fruit-six-undress
File name:morte.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:20'544 bytes
First seen:2025-03-23 14:06:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:3b6xzPrHJfWroGzhQDodnUM2UfCtQPc1f0vzPjLIRby+YMMhymdGUop5hVy:3b67fYpaDod7/CtR1faIRm+8s3Uoz7y
TLSH T1B192C034050EA070CE58A234DE7DC2C3A7A9137BE5FD72A56F044E7C9AC5505A7F91E2
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
99
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67e016d7518d210202e81455linux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/67e0158da175d31773459c16/reports/31ac71a9-16e3-46cb-858a-25d667c24d42/overview
Result
Verdict:
SUSPICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6199ef72-41a1-455e-9323-8039e2c8ce99
Result
Threat name:
Okiru
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1646183
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b3b975934a900255b3a9e3eb66261b186420c43c1d40c0e9464988944985360f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b3b975934a900255b3a9e3eb66261b186420c43c1d40c0e9464988944985360f/
Threat name:
Linux.Backdoor.Bushido
Create hunting rule
Status:
Malicious
First seen:
2025-03-23 14:07:10 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=wo4xle2ksabflm5j4pvwmjq3dbscbrb4dvamb2kgjgejismfgyhq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet upx
Link:
https://tria.ge/reports/250323-re128swrz8/
Behaviour
Mirai
Mirai family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/b3b975934a900255b3a9e3eb66261b186420c43c1d40c0e9464988944985360f

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 b3b975934a900255b3a9e3eb66261b186420c43c1d40c0e9464988944985360f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3464806/
  
Delivery method
Distributed via web download

Comments