MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b05b5b535f82ac5278c8d97f4dffad2fae85520fca637fd338c77282eab04463. 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 10 File information Comments

SHA256 hash: b05b5b535f82ac5278c8d97f4dffad2fae85520fca637fd338c77282eab04463
SHA3-384 hash: e13fddf134608f7d6a548bea45ebd7a7ee93b46e3bf81e5d64b3e5ae9819b6f354f38fb698bcf75661e856319b247206
SHA1 hash: a682b9fb44eb9c61b136783a0a33eb480718c269
MD5 hash: 7cf0c025a750846a71832871ca77e54d
humanhash: saturn-chicken-kitten-king
File name:bin.armv5l
Download: download sample
Signature Mirai
File size:110'222 bytes
First seen:2026-05-18 00:42:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:sIgxmbKSJABKCyoQ8wUOnCU5nGBtwzNjMQNBxWUCx:FgYAyodwnnCU5n3zNjMQNBxWUCx
TLSH T184B31B41BD418B13C5C21BB6BBDF47593B22B664D7DB3302AA197FB42F4369E0E2A111
telfhash t1513142b1473681065ed1dd98eced67b1512ec6831391ef33ee28c48c181d58dea0ac1f
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 :
20
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash gcc lolbin rust
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=d86be7cd-1800-0000-b21e-6242220d0000 pid=3362 /usr/bin/sudo guuid=64c971d1-1800-0000-b21e-62422c0d0000 pid=3372 /tmp/sample.bin guuid=d86be7cd-1800-0000-b21e-6242220d0000 pid=3362->guuid=64c971d1-1800-0000-b21e-62422c0d0000 pid=3372 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-05-18 00:42:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 b05b5b535f82ac5278c8d97f4dffad2fae85520fca637fd338c77282eab04463

(this sample)

  
Delivery method
Distributed via web download

Comments