MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f3cf1211c1809dc10b506f8fb3d2641a8aad04409b64186a82caca3bf58a4ec. 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: 11


Intelligence 11 IOCs YARA 14 File information Comments
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SHA256 hash: 2f3cf1211c1809dc10b506f8fb3d2641a8aad04409b64186a82caca3bf58a4ec
SHA3-384 hash: afee8a6d47bb56bf43016367266155c006ceb4ae4ea39c998465d7ed82bca3d05680fb3721fbf881a6e46320229ecdbf
SHA1 hash: b64c70a875775504b0f7647fd774667a8a9d5089
MD5 hash: ace9767652df82f2c1da3db9a4f3f384
humanhash: batman-wyoming-video-ceiling
File name:bot.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:167'924 bytes
First seen:2026-08-06 19:45:46 UTC
Last seen:2026-08-07 16:30:35 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:lyv7nOuds48fBoqd7GnvTaUhp/HAY/g5F35sUyZtUpXHA5/M/9721Fm:lm7Ouds48NKTaUhp/Hd/C35c6pXHAVMR
TLSH T164F33A46E6409B13C5C72776FA9F42493322DB54D3DB330689286FF43F86A9E4E63606
telfhash t1e5211171172695156a61dda49cedb7b2112847172385ef33de2680dc240a099e53ac4f
Magika elf
Reporter BlinkzSec
Tags:mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
64
Origin country :
CH CH
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/164084e6-94ed-47ff-9cd8-143c6c3989e2/
Detection(s):
Unix.Dropper.Mirai-7135925-0
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Unix.Trojan.Mirai-7135937-0
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Unix.Dropper.Mirai-7136014-0
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Unix.Trojan.Mirai-9760303-0
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Unix.Trojan.Mirai-9907086-0
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YARA.SIGNATURE_BASE_MAL_ARM_LNX_Mirai_Mar13_2022.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
Mounts file systems
Receives data from a server
Runs as daemon
DNS request
Opens a port
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc masquerade mirai obfuscated rust
Link:
https://www.filescan.io/uploads/6a74e5139358f1dc8ea8d904/reports/bab15fc4-2e38-43a1-ada5-67011c006d77/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-06T17:52:00Z UTC
Last seen:
2026-08-06T18:47:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2f3cf1211c1809dc10b506f8fb3d2641a8aad04409b64186a82caca3bf58a4ec/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6eabc5db-1eeb-4d2e-80c2-e9be3820b277
Behavior Graph:
Download SVG
%3 guuid=103b403b-1b00-0000-a154-dd51d8090000 pid=2520 /usr/bin/sudo guuid=b7d09042-1b00-0000-a154-dd51e9090000 pid=2537 /tmp/sample.bin guuid=103b403b-1b00-0000-a154-dd51d8090000 pid=2520->guuid=b7d09042-1b00-0000-a154-dd51e9090000 pid=2537 execve
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1f9f7139-2554-45c9-96b5-c2c608812982
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2f3cf1211c1809dc10b506f8fb3d2641a8aad04409b64186a82caca3bf58a4ec
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2f3cf1211c1809dc10b506f8fb3d2641a8aad04409b64186a82caca3bf58a4ec/
Threat name:
Linux.Backdoor.Mirai
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Status:
Malicious
First seen:
2026-08-06 19:43:57 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f46pcii4dae5yefva34pwpjgigukvucebg3edbvifswkhp2yutwa._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai botnet defense_evasion
Link:
https://tria.ge/reports/260806-ygzerazbld/
Behaviour
Changes its process name
Modifies Watchdog functionality
Malware Config
C2 Extraction:
185.95.156.75
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/2f3cf1211c1809dc10b506f8fb3d2641a8aad04409b64186a82caca3bf58a4ec

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:CP_Script_Inject_Detector
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Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
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Author:NDA0E
Description:Detects multiple Mirai variants
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_0ea505fa
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Author:Elastic Security
Rule name:Linux_Generic_Threat_8299c877
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Author:Elastic Security
Rule name:Linux_Generic_Threat_c19ca8e5
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_da28eb8b
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
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Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
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Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 2f3cf1211c1809dc10b506f8fb3d2641a8aad04409b64186a82caca3bf58a4ec

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3898152/
  
Delivery method
Distributed via web download

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