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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 261eb5a77bb158237f309a830e90af849e3349b4c186737b9dcf27ecc7a54671. 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 25 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 261eb5a77bb158237f309a830e90af849e3349b4c186737b9dcf27ecc7a54671
SHA3-384 hash: 3399a00fc2eba6788c14d56cd677a063c7e73967506387dc396478412dbbf1475bbde39a5cb10a2c8b6c7cbf721cb52a
SHA1 hash: 2d7db99659a4ddff4ca8553e6f81477c28068f52
MD5 hash: a0412bc71457ff25a98acb2477869ea5
humanhash: nine-twenty-carbon-social
File name:x86_64_clean
Download: download sample
Signature Mirai
Create hunting rule
File size:612'672 bytes
First seen:2026-10-02 20:27:23 UTC
Last seen:2026-10-03 00:35:31 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:zv852cHq0xurZw4Rem8EBP7pt6ym9yI9sQtT+dOSlwImbs5JsUBEN25tQr8tSXg7:MqeG5BrqClVis5J7Wr8Ht3ks
TLSH T1E4D46D07A9F444BEC8D6C0745B8B933A9DA2F08E2139F68FA7C5AEC17E19E50671C741
telfhash t1def133381cb1342d72e3c5517703d6ad6d331c188ae836e53aa275ddeedaac18c77862
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:gafgyt mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
75
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7540662-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Connection attempt
Collects information on the RAM
Sends data to a server
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/6ac0145c8ff9551a231bd110/reports/a1233b95-7f9b-4ffd-87c9-636ea9cc1048/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
1
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/261eb5a77bb158237f309a830e90af849e3349b4c186737b9dcf27ecc7a54671
Behaviour
Anti-VM
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-10-01T10:22:00Z UTC
Last seen:
2026-10-03T18:58:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/261eb5a77bb158237f309a830e90af849e3349b4c186737b9dcf27ecc7a54671/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7f0edd48-4898-4fe1-8d62-3237c919bc63
Behavior Graph:
Download SVG
%3 guuid=82479ca0-1a00-0000-76e7-e34b5f080000 pid=2143 /usr/bin/sudo guuid=d57b07a3-1a00-0000-76e7-e34b66080000 pid=2150 /tmp/sample.bin net send-data guuid=82479ca0-1a00-0000-76e7-e34b5f080000 pid=2143->guuid=d57b07a3-1a00-0000-76e7-e34b66080000 pid=2150 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=d57b07a3-1a00-0000-76e7-e34b66080000 pid=2150->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 475f89ad-eac8-5659-ab59-e223569a2040 217.60.195.187:9111 guuid=d57b07a3-1a00-0000-76e7-e34b66080000 pid=2150->475f89ad-eac8-5659-ab59-e223569a2040 send: 63B
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e7dcdfa4-3980-4211-992d-b4bf8218d5e6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/261eb5a77bb158237f309a830e90af849e3349b4c186737b9dcf27ecc7a54671
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/261eb5a77bb158237f309a830e90af849e3349b4c186737b9dcf27ecc7a54671/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-10-01 15:18:07 UTC
File Type:
ELF64 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eypllj33wfmcg7zqtkbq5efpqspdgsnuygdhg645z4t6zr5fizyq._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
discovery linux
Link:
https://tria.ge/reports/261002-y84hsa1eqd/
Behaviour
Reads runtime system information
Changes its process name
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.29
Link:
https://yomi.yoroi.company/submissions/261eb5a77bb158237f309a830e90af849e3349b4c186737b9dcf27ecc7a54671

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:golang
Create hunting rule
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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:MIRAI_TELNETCURL_payload
Create hunting rule
Author:AfterPacket
Description:Mirai-lineage ELF payload carrying the leaked-source decoy domain
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:NSVPS_Hydra_SSH_Bruteforce
Create hunting rule
Author:sanad (NSVPS-SOC)
Description:Hydra SSH brute-force campaign credentials pattern from NSVPS honeypot
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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 261eb5a77bb158237f309a830e90af849e3349b4c186737b9dcf27ecc7a54671

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3927097/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3927102/
  
URLhaus
https://urlhaus.abuse.ch/url/3927538/
  
URLhaus
https://urlhaus.abuse.ch/url/3927543/
  
URLhaus
https://urlhaus.abuse.ch/url/3927566/
  
URLhaus
https://urlhaus.abuse.ch/url/3927574/
  
URLhaus
https://urlhaus.abuse.ch/url/3927610/
  
URLhaus
https://urlhaus.abuse.ch/url/3927617/

Comments