MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81a04f118258f999be72af90428420d94eed2b69a1f427cec9cef6501e790503. 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


Threat unknown


Vendor detections: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 81a04f118258f999be72af90428420d94eed2b69a1f427cec9cef6501e790503
SHA3-384 hash: ea538b0d38aabb11b801659b1babfd8045810a12b8f227689c6c0262036728a86e2bb51b93395f1e8af74c7fb888c13f
SHA1 hash: a90d318b09b96e6405b6f8bc3fcebcddbab5b813
MD5 hash: 166344a46dd2e7f190d663d6d5981e3e
humanhash: sierra-social-high-saturn
File name:linux
Download: download sample
File size:447'432 bytes
First seen:2025-06-14 23:47:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:6yv/ZzHfI5K+XiAI9A5PW0FGKe2YFZL74s4dpGdUh3Tkjh/:1VA5K6ioPW00KenZL7F4HGdUh3wjh/
TLSH T138942373BE29EE6004197B357B13ED83862E6ADA470936793B3394923F13AA0DD4C549
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
100
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=684e0a5207b5e8c1cfe6d16elinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/684e0a4be336a33801e9dcff/reports/df9881eb-ff44-4bfe-8a67-d25510c25418/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
custom
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/81a04f118258f999be72af90428420d94eed2b69a1f427cec9cef6501e790503
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/86b7c17c-156c-4529-9bf9-871e65a49b72
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1714823
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1714823 Sample: linux.elf Startdate: 15/06/2025 Architecture: LINUX Score: 48 12 109.202.202.202, 80 INIT7CH Switzerland 2->12 14 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->14 16 2 other IPs or domains 2->16 18 Multi AV Scanner detection for submitted file 2->18 6 dash rm 2->6         started        8 dash rm 2->8         started        10 linux.elf 2->10         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/81a04f118258f999be72af90428420d94eed2b69a1f427cec9cef6501e790503
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/81a04f118258f999be72af90428420d94eed2b69a1f427cec9cef6501e790503/
Threat name:
Linux.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-06-14 23:48:30 UTC
File Type:
ELF64 Little (Exe)
AV detection:
8 of 23 (34.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qgqe6emcld4ztptsv6iefbba3fho2k3juh2cptwjz33fahtzaubq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/250614-3tmnyabm7x/
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4e4c63c6-e207-416a-8f28-c2b7de1c8920
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/81a04f118258f999be72af90428420d94eed2b69a1f427cec9cef6501e790503

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)

File information

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

Web download

elf 81a04f118258f999be72af90428420d94eed2b69a1f427cec9cef6501e790503

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3525793/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments