MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4b4cc91f38ff54495bb6e92e8042d9147b50246eabe9e5ad1d5cd42593f2cd2. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d4b4cc91f38ff54495bb6e92e8042d9147b50246eabe9e5ad1d5cd42593f2cd2
SHA3-384 hash: 9af17ef4a43e329b5cd94d0eaf35501eb2ada466fc87bf221c953f094f971e32858640e6d2146b9f86818b63a723daed
SHA1 hash: 6cfeec42e56f4f5a09ab8018ee8306cae46b7441
MD5 hash: 551bf14acd00d92b8679616165d0d198
humanhash: virginia-mango-chicken-beer
File name:SecuriteInfo.com.Linux.Mirai.9853.32394.32433
Download: download sample
Signature Mirai
Create hunting rule
File size:118'228 bytes
First seen:2026-05-28 12:48:27 UTC
Last seen:2026-05-28 13:36:13 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:I1M2cYMBlxAN9bwBm4hoouO8xxxQS9oj4dDb8HMr5fMoO95aqyhAexWPdA2XQ+7O:IyrxhoouOEX47TTeHTnZhD7
TLSH T1C4C3F90ABF711EFBD4AFCE3345A94709299D560621B93F397A74D818F24A18F09E3C64
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 SecuriteInfoCom
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
60
Origin country :
FR FR
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai.9853.32394.32433.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Creating a file
Opens a port
Runs as daemon
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-28T11:33:00Z UTC
Last seen:
2026-05-28T23:36:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/d4b4cc91f38ff54495bb6e92e8042d9147b50246eabe9e5ad1d5cd42593f2cd2/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f5bd67ed-7c90-4607-853c-45347f8dec1d
Behavior Graph:
Download SVG
%3 guuid=9ec080bc-1b00-0000-57cf-e62d5f0b0000 pid=2911 /usr/bin/sudo guuid=e27963c0-1b00-0000-57cf-e62d660b0000 pid=2918 /tmp/sample.bin guuid=9ec080bc-1b00-0000-57cf-e62d5f0b0000 pid=2911->guuid=e27963c0-1b00-0000-57cf-e62d660b0000 pid=2918 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/199378f4-000d-4e2c-a751-240794eb107f
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d4b4cc91f38ff54495bb6e92e8042d9147b50246eabe9e5ad1d5cd42593f2cd2
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d4b4cc91f38ff54495bb6e92e8042d9147b50246eabe9e5ad1d5cd42593f2cd2/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-28 12:20:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 37 (51.35%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2s2mzeptr72ujfn3n2joqbbnsfd3kasg5k7j4wwr2xguewj7ftja._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/260528-p196xsgs8m/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Renames itself
Contacts a large (55657) 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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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.

Comments