MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d640783e71cc3261665c51d2d91cd48b301a64c15df9ae5dc3a9501d3aa762f. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4d640783e71cc3261665c51d2d91cd48b301a64c15df9ae5dc3a9501d3aa762f
SHA3-384 hash: cf93843b427452a13e47695a649a57ca7e9201c6d7d84b0f1cf14fa5cbc43c2e9ab3a62f9d81d859ec4cf573ad00ad7f
SHA1 hash: 8083ea8d45ed9fa4f765ab53b8c418ac173c6a64
MD5 hash: a1f75b49d14aaa4f0498305e95121edd
humanhash: princess-montana-victor-gee
File name:tftp
Download: download sample
File size:102'400 bytes
First seen:2025-12-29 13:59:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:9LOuh02xHCKQnqZ9YfMXKgyLlBZSyPjYkj:FOuhPHCKsqZ9YfM6g23ZJLYkj
TLSH T133A30A96F8A28B56C4C557B7FB4FC75637231795E3DF36038A184E34278B50A8E3AA01
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 :
36
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6952897b8d1aa9829e26749e/reports/14431376-0da6-43b5-81a1-0aa5cd60936b/overview
Verdict:
Unknown
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/4d640783e71cc3261665c51d2d91cd48b301a64c15df9ae5dc3a9501d3aa762f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7b49e94f-8ae0-485b-94c9-d64c0c02c976
Behavior Graph:
Download SVG
%3 guuid=8c318446-1800-0000-f1ed-d5868a0a0000 pid=2698 /usr/bin/sudo guuid=ece98048-1800-0000-f1ed-d586930a0000 pid=2707 /tmp/sample.bin guuid=8c318446-1800-0000-f1ed-d5868a0a0000 pid=2698->guuid=ece98048-1800-0000-f1ed-d586930a0000 pid=2707 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8721622a-c856-4be7-854f-251f9df7ccca
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1841478
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841478 Sample: tftp.elf Startdate: 29/12/2025 Architecture: LINUX Score: 48 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 162.213.35.25, 443, 56102 CANONICAL-ASGB United States 2->16 18 3 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash grep 2->10         started        12 2 other processes 2->12 signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4d640783e71cc3261665c51d2d91cd48b301a64c15df9ae5dc3a9501d3aa762f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4d640783e71cc3261665c51d2d91cd48b301a64c15df9ae5dc3a9501d3aa762f/
Threat name:
Linux.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-12-29 14:00:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
6 of 24 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jvsapa7hdtbsmftfyuos3eonjczqdjsmcxpzvzo4hkkqdu5koyxq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251229-ra8lhsaj8t/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6a132397-e4e5-468e-a392-a9c68ac35e9c
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/4d640783e71cc3261665c51d2d91cd48b301a64c15df9ae5dc3a9501d3aa762f

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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 4d640783e71cc3261665c51d2d91cd48b301a64c15df9ae5dc3a9501d3aa762f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3520081/
  
Delivery method
Distributed via web download

Comments