MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98a2d71b278c5a53608e0dbd3acc37625c2de754f273b703d2c54de7afaaa050. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 98a2d71b278c5a53608e0dbd3acc37625c2de754f273b703d2c54de7afaaa050
SHA3-384 hash: 9e03c9143b881a655c310d9696f6935a2ae2bea94845f8cbb15c702a11bb763e850f263bf7adcc44241b731824db63e5
SHA1 hash: 71ba45bf0f52cd765fb1337c3aac7c36f417df58
MD5 hash: cad5995b3efd1dc0e1a36ec70311ec21
humanhash: glucose-yellow-winter-fix
File name:8i68
Download: download sample
Signature Mirai
Create hunting rule
File size:42'120 bytes
First seen:2025-04-26 13:53:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:avx7d56KOCA6sU2MaC/S2Zla9czPrGnbcuyD7UGQRjbinT72LW:KTI5VMaYS2ZE9qGnouy8GyPin7
TLSH T1B213F1A362D58516C8AD793E01CD16C70CA1CBBD464619A69AF032BF40A5FD23C7CB5B
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=680ce624cc5fb3600cc2b4d0linux22vpnfull_triage
Tags:
gafgyt ddos
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/680ce586218c4a98ade3099f/reports/9603460f-74c3-4a0d-a854-0ebfcab5ca33/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
3
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/98a2d71b278c5a53608e0dbd3acc37625c2de754f273b703d2c54de7afaaa050
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/48326741-3045-42a4-a145-9cba50375739
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1674804
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/98a2d71b278c5a53608e0dbd3acc37625c2de754f273b703d2c54de7afaaa050
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/98a2d71b278c5a53608e0dbd3acc37625c2de754f273b703d2c54de7afaaa050/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-04-26 13:54:21 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=tcrnogzhrrnfgyeobw6tvtbxmjoc3z2u6jz3oa6syvg6pl5kubia._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery linux upx
Link:
https://tria.ge/reports/250426-q7mjwaxmy7/
Behaviour
Changes its process name
Reads system network configuration
Reads system routing table
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/6e02e76a-0438-4701-bac4-c438fc784b88
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.50
Link:
https://yomi.yoroi.company/submissions/98a2d71b278c5a53608e0dbd3acc37625c2de754f273b703d2c54de7afaaa050

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: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 98a2d71b278c5a53608e0dbd3acc37625c2de754f273b703d2c54de7afaaa050

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3526412/
  
Delivery method
Distributed via web download

Comments