MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef6a8cef23056da7bc68c5337a291d6427a66edaf3a4561e6d0ae798bf458c64. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef6a8cef23056da7bc68c5337a291d6427a66edaf3a4561e6d0ae798bf458c64
SHA3-384 hash: 072075b73c2c8ef647d4a987e662bc75ed46d308549d0750526ed8d7bacc5192cc7656919a33dff010597c0a68a97256
SHA1 hash: 2f9775e859e1eb3b08e26120127807071a3c716b
MD5 hash: 9837f5cc883b09014a5094f079cd497f
humanhash: artist-arizona-colorado-artist
File name:titanjr.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:89'852 bytes
First seen:2026-04-02 10:21:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Gd46YWRpzEaVstYJlWtjlItx2Bq79bwFJc7Bf9h+eJCQsiEzjJ:Gd46Y6pzEaZeS2BY94c7kCCQlk
TLSH T1EB933952FD818662C6C126B7FB5E028D376613A9E2EE3203EC256F2133C795B0E7B541
telfhash t1551102b52a8956ec47c1c0c4c14f74ba277a70757f463206a56dbe0fd2836f0760882d
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 :
83
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Detection(s):
Unix.Trojan.Mirai-10056463-0
Create hunting rule

Unix.Trojan.Mirai-10058414-0
Create hunting rule

Unix.Trojan.Mirai-10058922-0
Create hunting rule

Unix.Trojan.Mirai-10059005-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Unix.Trojan.Mirai-10059216-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin masquerade remote
Link:
https://www.filescan.io/uploads/69ce43692346b9da57b9120f/reports/6985599c-1c8b-4d72-ba74-53a39adbf1a1/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-02T07:32:00Z UTC
Last seen:
2026-04-02T09:12:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/ef6a8cef23056da7bc68c5337a291d6427a66edaf3a4561e6d0ae798bf458c64/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/00975064-1de8-4f77-89c1-eecbb4feec28
Behavior Graph:
Download SVG
%3 guuid=8cde6e58-1a00-0000-65b2-db1fc70d0000 pid=3527 /usr/bin/sudo guuid=a540865b-1a00-0000-65b2-db1fd10d0000 pid=3537 /tmp/sample.bin guuid=8cde6e58-1a00-0000-65b2-db1fc70d0000 pid=3527->guuid=a540865b-1a00-0000-65b2-db1fd10d0000 pid=3537 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/905313a3-ddc2-4ddd-9754-6d61467932eb
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ef6a8cef23056da7bc68c5337a291d6427a66edaf3a4561e6d0ae798bf458c64
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ef6a8cef23056da7bc68c5337a291d6427a66edaf3a4561e6d0ae798bf458c64/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/ef6a8cef23056da7bc68c5337a291d6427a66edaf3a4561e6d0ae798bf458c64
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-02 10:22:41 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=55viz3zdavw2ppdiyuzxuki5mqt2m3w26osfmhtnbltzrp2frrsa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/260402-meef1sgt4n/
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/ef6a8cef23056da7bc68c5337a291d6427a66edaf3a4561e6d0ae798bf458c64

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:jackskid_ddos_botnet
Create hunting rule
Author:Nokia Deepfield ERT
Description:Jackskid/RCtea DDoS botnet - all variants
Reference:https://blog.xlab.qianxin.com/analysis-of-rctea-botnet/
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
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

elf ef6a8cef23056da7bc68c5337a291d6427a66edaf3a4561e6d0ae798bf458c64

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3810341/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3810408/

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