MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f99af17edce023a866543c2bd5a85eb1269afccee56ee688be561a0b00904a92. 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: f99af17edce023a866543c2bd5a85eb1269afccee56ee688be561a0b00904a92
SHA3-384 hash: 1f8dd8346ca1791f4cb7d0f3595a0be6b3fac1cada67fce7ce1188b24c0ff528e93b3f453407426ac6f6f3e9ad656aeb
SHA1 hash: f2f3bb0c5f6b52d1a1d0cba7715bfcbcc6c23b10
MD5 hash: fe9ac135f452ec482a5bca44e08f86fc
humanhash: hawaii-quiet-johnny-pluto
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:45'436 bytes
First seen:2025-12-04 17:50:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:PH63cEtjr/ciLDEPv3PPMRMdZrIopQOKwpo0AycP1/s/oK4iHK0JgGlzDpbuR1JS:PH4004ZrPpQOKwpo0Ar2l4MVJuuv
TLSH T17B13F1AA031144EECE82F0F8DFE04F912B282B57C90FCE656566ED57CD4B2A17CE1949
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) :45'436 bytes
File size (de-compressed) :118'220 bytes
Format:linux/mips
Unpacked file: 1af93718cec785b6170d675e013939b17dde6cac2a4a9f39dcf88b5836ab0f6d

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/5f703627-ea24-4d36-84bf-b0b4ea502a04/
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-04T14:04:00Z UTC
Last seen:
2025-12-04T22:15:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f99af17edce023a866543c2bd5a85eb1269afccee56ee688be561a0b00904a92/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f1abd519-4924-4804-b796-4f3cf391e1ae
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1826610
Signature
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1826610 Sample: mips.elf Startdate: 04/12/2025 Architecture: LINUX Score: 80 15 54.217.10.153, 34598, 443 AMAZON-02US United States 2->15 17 Malicious sample detected (through community Yara rule) 2->17 19 Multi AV Scanner detection for submitted file 2->19 21 Yara detected Mirai 2->21 23 2 other signatures 2->23 6 mips.elf 2->6         started        9 dash rm 2->9         started        11 dash grep 2->11         started        13 dash rm 2->13         started        signatures3 process4 signatures5 25 Found strings related to Crypto-Mining 6->25
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f99af17edce023a866543c2bd5a85eb1269afccee56ee688be561a0b00904a92
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f99af17edce023a866543c2bd5a85eb1269afccee56ee688be561a0b00904a92/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-04 17:51:17 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7gnpc7w44ar2qzsuhqv5lkc6wetjv7go4vxoncf6kynawaeqjkja._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access discovery upx
Link:
https://tria.ge/reports/251204-we9ftsvpdr/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads process memory
Enumerates running processes
Traces itself
Mirai
Mirai family
Malware Config
C2 Extraction:
ahahahahahajs.unproxy.st
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f4ce12e8-6bac-4338-ab43-b545fcdc8899
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/f99af17edce023a866543c2bd5a85eb1269afccee56ee688be561a0b00904a92

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

elf f99af17edce023a866543c2bd5a85eb1269afccee56ee688be561a0b00904a92

(this sample)

Mirai

elf 1af93718cec785b6170d675e013939b17dde6cac2a4a9f39dcf88b5836ab0f6d

  
URLhaus
https://urlhaus.abuse.ch/url/3683089/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 1af93718cec785b6170d675e013939b17dde6cac2a4a9f39dcf88b5836ab0f6d
  
Dropping
MD5 877f61150ec75b28cb942c5e954a2928
  
URLhaus
https://urlhaus.abuse.ch/url/3724837/
  
URLhaus
https://urlhaus.abuse.ch/url/3713671/
  
URLhaus
https://urlhaus.abuse.ch/url/3713419/

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