MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f42a7738ff077ad43d45ef349392e73d7cfdff75e3b350f8105ada7fae43e9b2. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f42a7738ff077ad43d45ef349392e73d7cfdff75e3b350f8105ada7fae43e9b2
SHA3-384 hash: 0d5f35806d3e4c87f12b8e421767d663f5d461af11f9a0dc91057ed9151574335ad23553265cdf7e07743f239fbc152e
SHA1 hash: 5a09b50e38a4402f6f10444a4a170126122338ac
MD5 hash: 623551e179fbc434220bf845381d2a39
humanhash: sink-leopard-whiskey-happy
File name:nwfaiehg4ewijfgriehgirehaughrarg.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:39'372 bytes
First seen:2026-02-18 08:10:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:oJzRFjWYS0Zuijyvk4oxPqIdxRQg2mNEJwc10V4jsgq9kUSHnbcuyD7UtQRjx:qlNStisk42fdxRQgThc4aUonouy8tyV
TLSH T14C03F1E2C649C7ECD93B10F2ACB76B9A880094CDD4118796A7D8F25F0BC6B681C1DBD5
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 UPX
File size (compressed) :39'372 bytes
File size (de-compressed) :79'504 bytes
Format:linux/i386
Unpacked file: 8193e4a7a20d376c2d4fcd4e31eeed140017c68f133602bba43775ca6c2ed8ed

Intelligence

File Origin
# of uploads :
1
# of downloads :
38
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/1686cb5b-d66e-4f45-9c94-084afed2ba56/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6995741d10e80629d4e85c16/reports/19ab95be-9e3a-4bde-938d-fa19aee5f68d/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f42a7738ff077ad43d45ef349392e73d7cfdff75e3b350f8105ada7fae43e9b2
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/f42a7738ff077ad43d45ef349392e73d7cfdff75e3b350f8105ada7fae43e9b2/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fdbfa6ad-f0d5-4820-ab26-0fde65f28a12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f42a7738ff077ad43d45ef349392e73d7cfdff75e3b350f8105ada7fae43e9b2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f42a7738ff077ad43d45ef349392e73d7cfdff75e3b350f8105ada7fae43e9b2/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-18 09:11:18 UTC
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6qvhooh7a55nipkf542jhexhhv6p373v4ozvb6aqllnh7lsd5gza._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/260218-j27vasdt9e/
Behaviour
Reads runtime system information
Changes its process name
Deletes log files
Enumerates running processes
Deletes Audit logs
Deletes journal logs
Deletes system logs
Mirai
Mirai family
Malware Config
C2 Extraction:
allahvsataturk.duckdns.org
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/f42a7738ff077ad43d45ef349392e73d7cfdff75e3b350f8105ada7fae43e9b2

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

sh f3b7db8088f1b7720b0bbe3ba295f9a338e6cc69c1ffaf09ae124b0e373066a8

Mirai

elf f42a7738ff077ad43d45ef349392e73d7cfdff75e3b350f8105ada7fae43e9b2

(this sample)

Mirai

elf 8193e4a7a20d376c2d4fcd4e31eeed140017c68f133602bba43775ca6c2ed8ed

  
Dropped by
SHA256 f3b7db8088f1b7720b0bbe3ba295f9a338e6cc69c1ffaf09ae124b0e373066a8
  
Dropped by
MD5 03a6ca57f631de89e13f83252a48c546
  
URLhaus
https://urlhaus.abuse.ch/url/3780236/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3780183/
  
Dropping
SHA256 8193e4a7a20d376c2d4fcd4e31eeed140017c68f133602bba43775ca6c2ed8ed
  
Dropping
MD5 4ff5c19b2427e241f85c494c588aa5e5

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