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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b05207cd56093187b20117a69ade68ff0eeac92cf55286df2c80180f2d9a7c57. 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 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b05207cd56093187b20117a69ade68ff0eeac92cf55286df2c80180f2d9a7c57
SHA3-384 hash: 3a87908ee7d24d6e6e1d42430a5f26b6b707aa59e86cd3e9fb4e161817a7a99205803d6673a5e24eab3bee45252419a7
SHA1 hash: 2416a65292d7c1338fbe255e983607488129bc60
MD5 hash: 4f75b0d2f2a18f67c48b65f05e21fab0
humanhash: september-speaker-zulu-coffee
File name:b05207cd56093187b20117a69ade68ff0eeac92cf55286df2c80180f2d9a7c57.elf
Download: download sample
Signature Mirai
Create hunting rule
File size:623'516 bytes
First seen:2026-10-01 15:14:29 UTC
Last seen:2026-10-02 09:05:23 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:Qx67VsexzaW7yycglGw0wJdvGIbDcGh9VpAOWE21aWVEfen:jRsekjycglGw0wJdvV1nWVE
TLSH T18CD46C16BD919B91C6E24ABBFBAE436C721757B9D2FF7006CA045F9037DA4C10A3E241
telfhash t16bf04ca08e4048e65ee2098ef3bcf72e3236657f5a80595246245c0fc3726c8ac3691a
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 Tuxxin
Tags:elf mirai

Intelligence

File Origin
# of uploads :
4
# of downloads :
74
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
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Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
180
Number of processes launched:
13
Processes remaning?
true
Remote TCP ports scanned:
23,2323,5555,8443
Full report:
https://elfdigest.com/brief/b05207cd56093187b20117a69ade68ff0eeac92cf55286df2c80180f2d9a7c57
Behaviour
Anti-VM
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-01T13:55:00Z UTC
Last seen:
2026-10-03T10:34:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b05207cd56093187b20117a69ade68ff0eeac92cf55286df2c80180f2d9a7c57/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b02a0ab0-ae32-4f89-912e-751057ac920a
Behavior Graph:
Download SVG
%3 guuid=f39af4a1-1b00-0000-1e5b-d5597e080000 pid=2174 /usr/bin/sudo guuid=108a5aa5-1b00-0000-1e5b-d55981080000 pid=2177 /tmp/sample.bin guuid=f39af4a1-1b00-0000-1e5b-d5597e080000 pid=2174->guuid=108a5aa5-1b00-0000-1e5b-d55981080000 pid=2177 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/daebb274-d7c1-43b8-9512-e4e5eaf95c26
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b05207cd56093187b20117a69ade68ff0eeac92cf55286df2c80180f2d9a7c57
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b05207cd56093187b20117a69ade68ff0eeac92cf55286df2c80180f2d9a7c57/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-01 15:15:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wbjaptkwbeyypmqbc6tjvxti74hovsjm6vjinxzmqama6lm2prlq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/261001-sm5wtstgkh/
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/b05207cd56093187b20117a69ade68ff0eeac92cf55286df2c80180f2d9a7c57

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:ach_202503_elf_Mirai
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Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:BLOWFISH_Constants
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Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:DetectEncryptedVariants
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Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:ELF_Packer_Dropper_Fileless_Armhf
Create hunting rule
Author:Serhii Kocherhan
Description:Detects obfuscated Linux ELF packers/droppers featuring ChaCha20/RC4 decryption, memfd_create/execveat fileless execution capabilities, and unique binary artifacts.
Rule name:ELF_Toriilike_persist
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Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
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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_Generic_Threat_d94e1020
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
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Author:ToroGuitar
Rule name:RIPEMD160_Constants
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Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
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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 b05207cd56093187b20117a69ade68ff0eeac92cf55286df2c80180f2d9a7c57

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3923513/
  
URLhaus
https://urlhaus.abuse.ch/url/3922286/

Comments