MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 afff23159850f8d1aba08622c29812bc61191b9870be1a62660dd60f921343f8. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: afff23159850f8d1aba08622c29812bc61191b9870be1a62660dd60f921343f8
SHA3-384 hash: c85f7eb1618edeae09dacfbc48c762dce8f6da686352e7c6ec27ab3041398a83aa5dc58ee3d2d8e70b8964db96f98e3a
SHA1 hash: 9f869ec516886249087df4383ce387e7df6a9a63
MD5 hash: edac6e194b67efa36e2559bdb4c14936
humanhash: may-hawaii-fourteen-mexico
File name:yakov.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:23'584 bytes
First seen:2025-03-03 02:20:29 UTC
Last seen:2025-03-03 03:32:55 UTC
File type: elf
MIME type:application/x-executable
ssdeep 384:MDYTtV8sACPJPsIsapMQx4p+Iimaxh+QbZSZKlLR7EBKubY/5cN/c+gKRDdCdJiF:dr8sACPRtEni9sUZ4KFR7EBHbJk+gKR3
TLSH T199B2D12AD5B5BDCDDD02C372D90C99E287469477906E4313278D420B7367119EC2BDED
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 elfdigest
Tags:mirai

Intelligence

File Origin
# of uploads :
10
# of downloads :
138
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.9860.852.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c51325c8d04e92a4be8531linux22vpnfull_triage
Tags:
mirai ddos
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
Opens a port
Sends data to a server
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/67c512263c5f644bd93f6577/reports/b16f6e69-2add-454e-91b1-3b3277c4b310/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
176.65.134.62/bins
Number of open files:
0
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/afff23159850f8d1aba08622c29812bc61191b9870be1a62660dd60f921343f8
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/18d9f7b1-b0a6-4b74-bbbf-8e509101453b
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1627670
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1627670 Sample: yakov.x86.elf Startdate: 03/03/2025 Architecture: LINUX Score: 68 20 Malicious sample detected (through community Yara rule) 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected Mirai 2->24 26 Sample is packed with UPX 2->26 8 yakov.x86.elf 2->8         started        process3 process4 10 yakov.x86.elf 8->10         started        process5 12 yakov.x86.elf 10->12         started        14 yakov.x86.elf 10->14         started        16 yakov.x86.elf 10->16         started        process6 18 yakov.x86.elf 12->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/afff23159850f8d1aba08622c29812bc61191b9870be1a62660dd60f921343f8
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/afff23159850f8d1aba08622c29812bc61191b9870be1a62660dd60f921343f8/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-03 06:06:56 UTC
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=v77sgfmykd4ndk5aqyrmfgasxrqrsg4yoc7buytgbxla7eqtip4a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/250303-cs4mystnx9/
Behaviour
Modifies Watchdog functionality
Contacts a large (20502) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f3cce4f5-d788-4a22-92dd-2170252318ac
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/afff23159850f8d1aba08622c29812bc61191b9870be1a62660dd60f921343f8

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 afff23159850f8d1aba08622c29812bc61191b9870be1a62660dd60f921343f8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3463846/
  
Delivery method
Distributed via web download

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