MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 89b741ebf2f10c8108571c044a2d822d58c64ff1a19c0af0dfdd3cb8d638ae94. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments

SHA256 hash: 89b741ebf2f10c8108571c044a2d822d58c64ff1a19c0af0dfdd3cb8d638ae94
SHA3-384 hash: 8de7bf9d7cbd3b20c7193211e2d7d244b538ac15b27992e1bd90ef5af6d5f308aef44e439bd29266b2e22a5f948aa6a8
SHA1 hash: ab41483c3507eda2a5174a06a3ee14157cd2ce6d
MD5 hash: 23e6731776eed3ec5a5e57dc7bcb1511
humanhash: bravo-mobile-uniform-gee
File name:mipsel
Download: download sample
Signature Mirai
File size:186'924 bytes
First seen:2026-08-04 19:39:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:bETf/dZN0aTuBfm1Fs7Gl1crqk/eTsXF5quKVWsucP4JKd3TasR4CSCqfMkX68kY:4THdZN0aTuBu1Fs7Gl1crqGE9F5OKd36
TLSH T142042849EFA50FEFC46FCE30025E032719ED589A93F16336467CCD58769E6488AE3858
telfhash t1f0413008d932cf2a59f243e8caec0a61c644d56ae8611f228f75c35c4a7504a911befe
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 3876764f99c301f22eec5d0dee52e4266e447f7079977b113826dcb7a8286fdf
File size (compressed) :80'228 bytes
File size (de-compressed) :186'924 bytes
Format:linux/mipsel
Packed file: 3876764f99c301f22eec5d0dee52e4266e447f7079977b113826dcb7a8286fdf

Intelligence


File Origin
# of uploads :
1
# of downloads :
100
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sets a written file as executable
Creating a file
Changes access rights for a file
Runs as daemon
Manages services
Changes the time when the file was created, accessed, or modified
Kills processes
Opens a port
Connection attempt
Launching a process
Changes access rights for a written file
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bashlite mirai
Status:
terminated
Behavior Graph:
%3 guuid=cd53bbf6-1800-0000-7c3d-4e76310d0000 pid=3377 /usr/bin/sudo guuid=ab0e28f9-1800-0000-7c3d-4e76360d0000 pid=3382 /tmp/sample.bin guuid=cd53bbf6-1800-0000-7c3d-4e76310d0000 pid=3377->guuid=ab0e28f9-1800-0000-7c3d-4e76360d0000 pid=3382 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-04 19:41:38 UTC
File Type:
ELF32 Little (SO)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
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:elf_arm_mips_ko_so
Rule name:ELF_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
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 89b741ebf2f10c8108571c044a2d822d58c64ff1a19c0af0dfdd3cb8d638ae94

(this sample)

  
Delivery method
Distributed via web download

Comments