MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2fcb85c8eb5a66d39161b43db3fb802f5274131ebc8b938114a6d35d1c75e90a. 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: 13


Intelligence 13 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2fcb85c8eb5a66d39161b43db3fb802f5274131ebc8b938114a6d35d1c75e90a
SHA3-384 hash: b47726fdc762343b1d63a159e3d6aab5c594860654e4e59c33551589826876737c7e2cbaa47a48485b127170c2ba2bc7
SHA1 hash: 30baba9f08070ae4e1011df7fa8a40acc1628ff1
MD5 hash: cc56a157d757e0e337f96e9436c240bf
humanhash: pasta-north-autumn-queen
File name:uYtea.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:55'348 bytes
First seen:2025-07-17 12:33:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:FmnthEsW5qnF15RY1dhPe7oXTmcqDj5gk9vWnTI4eBH+4sToQLDLFv:Yn/EsW5qhSh6amvlWnU4GH+dNLt
TLSH T1F7434AC4F143E9F5E85301741026EF37AF72F2EA115CDD93D3A9EA226C92A12E446D8D
telfhash t10b1191b74da649fcb3d89805c75e2af21979ca2315a066b840331dd423f28c1d1b8c3e
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 :
25
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28959.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9941921-0
Create hunting rule

Unix.Trojan.Mirai-9943114-0
Create hunting rule

Unix.Trojan.Mirai-9950762-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai
Link:
https://www.filescan.io/uploads/6878edd28a7d628a81b458db/reports/7ed1e492-aad9-4d0b-84f3-420fd46f4fdf/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
97
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/2fcb85c8eb5a66d39161b43db3fb802f5274131ebc8b938114a6d35d1c75e90a
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/81e408f5-149d-46f3-8496-9fd4c9db24e1
Behavior Graph:
Download SVG
%3 guuid=1f1bfde0-1700-0000-8ff9-9095580c0000 pid=3160 /usr/bin/sudo guuid=e255e5e2-1700-0000-8ff9-90955a0c0000 pid=3162 /tmp/sample.bin net guuid=1f1bfde0-1700-0000-8ff9-9095580c0000 pid=3160->guuid=e255e5e2-1700-0000-8ff9-90955a0c0000 pid=3162 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=e255e5e2-1700-0000-8ff9-90955a0c0000 pid=3162->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=053e14e3-1700-0000-8ff9-90955b0c0000 pid=3163 /tmp/sample.bin net send-data zombie guuid=e255e5e2-1700-0000-8ff9-90955a0c0000 pid=3162->guuid=053e14e3-1700-0000-8ff9-90955b0c0000 pid=3163 clone guuid=053e14e3-1700-0000-8ff9-90955b0c0000 pid=3163->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con c7de5439-b703-5645-a2db-3d76bd4601c7 89.42.88.254:1302 guuid=053e14e3-1700-0000-8ff9-90955b0c0000 pid=3163->c7de5439-b703-5645-a2db-3d76bd4601c7 send: 7B guuid=c76f20e3-1700-0000-8ff9-90955c0c0000 pid=3164 /tmp/sample.bin guuid=053e14e3-1700-0000-8ff9-90955b0c0000 pid=3163->guuid=c76f20e3-1700-0000-8ff9-90955c0c0000 pid=3164 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/680e6658-38c3-49c2-9d79-16809c849225
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1738773
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2fcb85c8eb5a66d39161b43db3fb802f5274131ebc8b938114a6d35d1c75e90a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2fcb85c8eb5a66d39161b43db3fb802f5274131ebc8b938114a6d35d1c75e90a/
Verdict:
Malicious
Threat:
Linux.Exploit.Mirai
Link:
https://tip.neiki.dev/file/2fcb85c8eb5a66d39161b43db3fb802f5274131ebc8b938114a6d35d1c75e90a
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-12 19:24:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f7fylshlljtnhelbwq63h64af5jhiey6xsfzhaiuu3jv2hdv5efa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:demons defense_evasion linux
Link:
https://tria.ge/reports/250717-pryfrsyzhx/
Behaviour
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/8deb24df-f768-4de5-abb8-bcd9dd3d7314
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/2fcb85c8eb5a66d39161b43db3fb802f5274131ebc8b938114a6d35d1c75e90a

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
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 2fcb85c8eb5a66d39161b43db3fb802f5274131ebc8b938114a6d35d1c75e90a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3578758/
  
Delivery method
Distributed via web download

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