MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4e161da6102f24ec7a1508ce2a11dcc26cd32c00bedf7a2e865305e77cd8496. 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 4 File information Comments

SHA256 hash: b4e161da6102f24ec7a1508ce2a11dcc26cd32c00bedf7a2e865305e77cd8496
SHA3-384 hash: 968d3213a3b31292e0f2033b2357b5744f986fa5624396b53ed505c89350baaac8b9faa938b7faa7fbf970f0ad06c37a
SHA1 hash: 811e0dd6613d0e4928ec23fa05209acbb0f73774
MD5 hash: cb85acdf71df75104001049f1911cb05
humanhash: delaware-cola-oxygen-football
File name:tmpsl
Download: download sample
Signature Mirai
File size:210'368 bytes
First seen:2026-08-03 13:10:05 UTC
Last seen:2026-08-04 04:43:30 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:Wv6cml1T/TUa9lZB/xlCl1AxFa6SbKyMHciTzR8nL8hC4lvh8wbcbwEdPerIFc03:W4l1DTDNb01bNh8UbwEPeOmkuYVnQG
TLSH T1EC240A17BB511EFBE86FCD3709991769259CF49612E82B376630C52EB60734B09E3CA0
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
58
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Sends data to a server
Connection attempt
Runs as daemon
Creating a file
Substitutes an application name
Status:
terminated
Behavior Graph:
%3 guuid=4da05749-1b00-0000-6439-eae4ac0a0000 pid=2732 /usr/bin/sudo guuid=f7a62a4c-1b00-0000-6439-eae4b40a0000 pid=2740 /tmp/sample.bin guuid=4da05749-1b00-0000-6439-eae4ac0a0000 pid=2732->guuid=f7a62a4c-1b00-0000-6439-eae4b40a0000 pid=2740 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-03 13:54:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Changes its process name
Enumerates running processes
Reads MAC address of network interface
Reads network interface configuration
Renames itself
Contacts a large (74239) amount of remote hosts
Creates a large amount of network flows
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_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:telebot_framework
Author:vietdx.mb
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 b4e161da6102f24ec7a1508ce2a11dcc26cd32c00bedf7a2e865305e77cd8496

(this sample)

  
Delivery method
Distributed via web download

Comments