MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1bb2b68a28ca28c0d31ced9558df53275a7afe97985dbf4d636c342f81ae12e. 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: 6


Intelligence 6 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1bb2b68a28ca28c0d31ced9558df53275a7afe97985dbf4d636c342f81ae12e
SHA3-384 hash: a3a3915474b4adced3f1bbd91abbe8d37e6d9cde726d9552a782eb8ec9deaff168b782e4dcf9903c0fa8ec28bdf9efb1
SHA1 hash: fa36e1ca5929b06d2adb7cc6b039f7aafefbebec
MD5 hash: 85856518a225bcc13441328c656437f6
humanhash: floor-don-five-four
File name:as1kxl6nr8
Download: download sample
Signature Mirai
Create hunting rule
File size:115'529 bytes
First seen:2026-02-28 16:52:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:NovYbQVtiDor3zXQKfDBnGO5DdAUYjA6964ca8MaCtNNdQwx/e0nIAvjSGNdMo9p:Nov4QV8U9D9uR/akpxW0nj7SGfHxs/u
TLSH T106B3F262A791117DC58FC6BA0BB7E962F773B88477187B1E2245EA221F03F112B4D790
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 :
57
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/69a31d7ccd25bfe1dfdcc77a/reports/22d6ca53-a20b-49bd-b826-96ce92550173/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
custom
Botnet:
unknown
Number of open files:
7
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b1bb2b68a28ca28c0d31ced9558df53275a7afe97985dbf4d636c342f81ae12e
Behaviour
Anti-Debugging
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Unknown
File Type:
elf.64.le
Link:
https://opentip.kaspersky.com/b1bb2b68a28ca28c0d31ced9558df53275a7afe97985dbf4d636c342f81ae12e/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a84d1d96-0707-459f-8b6f-c9a111e36d30
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b1bb2b68a28ca28c0d31ced9558df53275a7afe97985dbf4d636c342f81ae12e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b1bb2b68a28ca28c0d31ced9558df53275a7afe97985dbf4d636c342f81ae12e/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-27 17:15:18 UTC
File Type:
ELF64 Little (SO)
AV detection:
7 of 36 (19.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wg5sw2fcrsriydjrz3mvldpvgj22pl7jpgc5x5gwg3buf6a24exa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery linux
Link:
https://tria.ge/reports/260228-vd25pafz2f/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Deletes Audit logs
Deletes journal logs
Deletes system logs
Traces itself
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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 b1bb2b68a28ca28c0d31ced9558df53275a7afe97985dbf4d636c342f81ae12e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3787594/
  
Delivery method
Distributed via web download

Comments