MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1b5c4fb0e763df6f0f6f0764becbffddb72636f5aed9d24c1d97ce7905839c7. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1b5c4fb0e763df6f0f6f0764becbffddb72636f5aed9d24c1d97ce7905839c7
SHA3-384 hash: c2d187cc6db9b962ce353bc3880e88953a256794c84e04af587376f4a217a1c5e1ead4348ad8f96d1115e51e19f9be47
SHA1 hash: 37dd04d09b2e13a770334f1443dc10f12c3936e8
MD5 hash: e428bef925c55e80717021fa43940f1c
humanhash: mexico-ink-papa-quebec
File name:tftp
Download: download sample
File size:102'400 bytes
First seen:2025-05-01 12:52:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:9LOuh02xHCKQnqZ9YfMXKgyLlBZSyPjSx+:FOuhPHCKsqZ9YfM6g23ZJLSx+
TLSH T12BA30A96F8A28B56C4C557B7FB4FC75637231795E3DF36038A184E34278B50A8E3AA01
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 :
92
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6813709e4355f44aee67cbe1linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/68136eb4d95f3e34e95e1874/reports/b1ed721d-ab05-48ae-bb63-572b2dfa81fa/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b1b5c4fb0e763df6f0f6f0764becbffddb72636f5aed9d24c1d97ce7905839c7
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4a2e42f3-a9c1-4c1c-936a-38643eb301b9
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1679122
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1679122 Sample: tftp.elf Startdate: 01/05/2025 Architecture: LINUX Score: 48 14 109.202.202.202, 80 INIT7CH Switzerland 2->14 16 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->16 18 2 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 6 dash rm 2->6         started        8 dash head 2->8         started        10 dash cat 2->10         started        12 8 other processes 2->12 signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b1b5c4fb0e763df6f0f6f0764becbffddb72636f5aed9d24c1d97ce7905839c7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b1b5c4fb0e763df6f0f6f0764becbffddb72636f5aed9d24c1d97ce7905839c7/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-05-01 12:53:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wg24j6yooy67n4hw6b3ex3f77xnxey3pllwz2jgb3f6opecyhhdq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/250501-p4l89scl4z/
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/b1b5c4fb0e763df6f0f6f0764becbffddb72636f5aed9d24c1d97ce7905839c7

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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

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

Web download

elf b1b5c4fb0e763df6f0f6f0764becbffddb72636f5aed9d24c1d97ce7905839c7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2908894/
  
Delivery method
Distributed via web download

Comments