MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 157bb6eafe373a65d6a6c19462ebc3ba36f963e4e35effb2fa3cd4ffe2269051. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 157bb6eafe373a65d6a6c19462ebc3ba36f963e4e35effb2fa3cd4ffe2269051
SHA3-384 hash: 4d6af9b5f702e511aefadb4e6e5cfef0cef71b347e653a007c42c51988dfe5ff2d9d0fe6c89c92c55f0726e942732088
SHA1 hash: 41d118821d613434c9d5e0eb7cc8324bef776371
MD5 hash: 96b207bfc7b163a5fa236316c3310618
humanhash: one-stream-red-uranus
File name:MMaaRRiiOisecTanee.spc
Download: download sample
Signature Mirai
Create hunting rule
File size:92'664 bytes
First seen:2026-02-20 16:17:43 UTC
Last seen:2026-02-20 22:30:16 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:1KFdSaiZ2vPhnKORFS5P+lSMrhJ3HWwJnV6WO7HauvA88:WNrZKl1NM9J32wJnV6WO7Dv4
TLSH T1E0934A25687A2E17C8D4A23E11F78752F2F5330E24B0C66E7D760F8EFF15680A5462B2
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
74
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/54093048-904f-4938-a0a7-b72c77906796/
Detection(s):
Unix.Trojan.Mirai-7135937-0
Create hunting rule

Unix.Dropper.Mirai-7136014-0
Create hunting rule

Unix.Trojan.Mirai-9907086-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated
Link:
https://www.filescan.io/uploads/69988951cd25bfe1dfd65b69/reports/7af03877-2718-4a2c-8119-e062f0d7f85f/overview
Verdict:
Malicious
File Type:
elf.32.be
Link:
https://opentip.kaspersky.com/157bb6eafe373a65d6a6c19462ebc3ba36f963e4e35effb2fa3cd4ffe2269051/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a4f13322-f15f-438d-ab68-db2cd2e664fc
Behavior Graph:
Download SVG
%3 guuid=981446f3-1800-0000-2d9d-3a19110a0000 pid=2577 /usr/bin/sudo guuid=c2d7faf5-1800-0000-2d9d-3a19190a0000 pid=2585 /tmp/sample.bin guuid=981446f3-1800-0000-2d9d-3a19110a0000 pid=2577->guuid=c2d7faf5-1800-0000-2d9d-3a19190a0000 pid=2585 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/81a3b7fe-6a1b-498f-94ae-e52a69320082
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/157bb6eafe373a65d6a6c19462ebc3ba36f963e4e35effb2fa3cd4ffe2269051
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/157bb6eafe373a65d6a6c19462ebc3ba36f963e4e35effb2fa3cd4ffe2269051/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-20 16:18:49 UTC
File Type:
ELF32 Big (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cv53n2x6g45glvvgygkgf26dxi3psy7e4npp7mx2htkp7yrgsbiq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260220-tse32ae17e/
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/157bb6eafe373a65d6a6c19462ebc3ba36f963e4e35effb2fa3cd4ffe2269051

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_da28eb8b
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

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

Web download

Mirai

elf 157bb6eafe373a65d6a6c19462ebc3ba36f963e4e35effb2fa3cd4ffe2269051

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3781833/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3781850/
  
URLhaus
https://urlhaus.abuse.ch/url/3781896/
  
URLhaus
https://urlhaus.abuse.ch/url/3781900/

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