MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb44541efeb566a4dadf7d84ecc48be839112c7b0bf596e65d026b35845a3432. 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: 9


Intelligence 9 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fb44541efeb566a4dadf7d84ecc48be839112c7b0bf596e65d026b35845a3432
SHA3-384 hash: 1931fb890fd1b8c619f191a39b5dbca37d7cfe0a0c8ff22cf5244f8d4864b7c0db2df17d0b0d3acd48c2d783c55821e6
SHA1 hash: d29eb4b1da78d041186e85bd1c0ab676a10852ea
MD5 hash: 8a82360009fc4f1ef118144632a6a842
humanhash: london-quiet-washington-tango
File name:iran.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:164'272 bytes
First seen:2026-08-08 17:02:05 UTC
Last seen:2026-08-09 02:15:13 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:wQUln4VklB1Imd10qb8ODAhH4y1jFgOS1EjE:w5l/wOB2xdBjE
TLSH T1EEF35A12B5D0D4FEC8E5C2B84BEFA136DA32F4595134721F23C8AE262E5DF212B6D650
telfhash t1f951de703ca63a5c61ebe726b30ae95dad750d600ce371f5dd7368eace023844da3062
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 BlinkzSec
Tags:mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
51
Origin country :
IR IR
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7540662-0
Create hunting rule

Unix.Trojan.Mirai-10056448-0
Create hunting rule

Unix.Malware.Mirai-10059790-0
Create hunting rule

Unix.Trojan.Mirai-10060416-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sets a written file as executable
Runs as daemon
Kills processes
Connection attempt
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt mirai
Link:
https://www.filescan.io/uploads/6a7762537fce16fded1952b1/reports/f4a577e4-42ec-44c6-9473-925c86054733/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-07-24T18:30:00Z UTC
Last seen:
2026-08-09T13:08:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/fb44541efeb566a4dadf7d84ecc48be839112c7b0bf596e65d026b35845a3432/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/76e2f52e-6344-4f90-9741-f2c782c41529
Behavior Graph:
Download SVG
%3 guuid=36e89d9b-1b00-0000-529d-bd0fe40a0000 pid=2788 /usr/bin/sudo guuid=d2e8f69d-1b00-0000-529d-bd0fe60a0000 pid=2790 /tmp/sample.bin guuid=36e89d9b-1b00-0000-529d-bd0fe40a0000 pid=2788->guuid=d2e8f69d-1b00-0000-529d-bd0fe60a0000 pid=2790 execve guuid=6a56919e-1b00-0000-529d-bd0fe90a0000 pid=2793 /tmp/sample.bin zombie guuid=d2e8f69d-1b00-0000-529d-bd0fe60a0000 pid=2790->guuid=6a56919e-1b00-0000-529d-bd0fe90a0000 pid=2793 clone guuid=0628a89e-1b00-0000-529d-bd0fea0a0000 pid=2794 /tmp/sample.bin write-config zombie guuid=6a56919e-1b00-0000-529d-bd0fe90a0000 pid=2793->guuid=0628a89e-1b00-0000-529d-bd0fea0a0000 pid=2794 clone guuid=e0c5d89e-1b00-0000-529d-bd0feb0a0000 pid=2795 /tmp/sample.bin net guuid=0628a89e-1b00-0000-529d-bd0fea0a0000 pid=2794->guuid=e0c5d89e-1b00-0000-529d-bd0feb0a0000 pid=2795 clone e4b49500-d99c-5f5d-83ba-c3fe6e68beb1 0.0.0.0:8060 guuid=e0c5d89e-1b00-0000-529d-bd0feb0a0000 pid=2795->e4b49500-d99c-5f5d-83ba-c3fe6e68beb1 con guuid=39f3e19e-1b00-0000-529d-bd0fec0a0000 pid=2796 /tmp/sample.bin guuid=e0c5d89e-1b00-0000-529d-bd0feb0a0000 pid=2795->guuid=39f3e19e-1b00-0000-529d-bd0fec0a0000 pid=2796 clone guuid=3ff0e99e-1b00-0000-529d-bd0fed0a0000 pid=2797 /tmp/sample.bin guuid=39f3e19e-1b00-0000-529d-bd0fec0a0000 pid=2796->guuid=3ff0e99e-1b00-0000-529d-bd0fed0a0000 pid=2797 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b59319fd-7380-4c26-8aa9-bae4e8b9a430
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fb44541efeb566a4dadf7d84ecc48be839112c7b0bf596e65d026b35845a3432
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fb44541efeb566a4dadf7d84ecc48be839112c7b0bf596e65d026b35845a3432/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-26 00:16:34 UTC
File Type:
ELF64 Little (Exe)
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7ncfihx6wvtkjww7pwcozrel5a4rcld3bp2znzs5ajvtlbc2gqza._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery linux persistence
Link:
https://tria.ge/reports/260808-vkdqnsvwfy/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies init.d
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/fb44541efeb566a4dadf7d84ecc48be839112c7b0bf596e65d026b35845a3432

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_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
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.

Web download

Mirai

sh 91edac44800a3cebae17f730387fbff80d81ba22f5cea696fbbf437b8717dfc0

Mirai

elf fb44541efeb566a4dadf7d84ecc48be839112c7b0bf596e65d026b35845a3432

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3899856/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 91edac44800a3cebae17f730387fbff80d81ba22f5cea696fbbf437b8717dfc0
  
Dropped by
MD5 89bc339c7299fc9374a40742a4fc20e7
  
Dropped by
SHA256 7d9f51eec6b55c5331795bb27b6dee3577352777f0fe0d743f5c2313a459ace4
  
Dropped by
MD5 579ee58543e16c416a5f1047719c4331
  
URLhaus
https://urlhaus.abuse.ch/url/3899868/
  
URLhaus
https://urlhaus.abuse.ch/url/3899867/

Comments