MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cff50d4a75b49d2a46ac88a99d01cc9f8820ec39e8332cd8d4cc3acbf3dd868e. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cff50d4a75b49d2a46ac88a99d01cc9f8820ec39e8332cd8d4cc3acbf3dd868e
SHA3-384 hash: 0114b3ccee275da1e9d2d85801fbd92542f6651a77db6335b76998436b0117f6a26f8dd96ce1c37e9e75ca1a514f1193
SHA1 hash: 65a38b795049a592b59bf099b36abb88eb70ca11
MD5 hash: 052b210b04ee768ff0a1a2a97d4cd028
humanhash: asparagus-alpha-gee-south
File name:ayame.vtuber
Download: download sample
File size:1'673'824 bytes
First seen:2025-08-18 10:58:37 UTC
Last seen:2025-08-18 14:16:54 UTC
File type: elf
MIME type:application/x-executable
ssdeep 49152:K3/RNuVftO+U2sKPYJL+nP9+Rha3X6LAHl/HGD8WgdhWK:CRNAO+fsH5fM6EsD8jhX
TLSH T1C9753319359D0E44FF36B444F1D510EA82BA2A3D4B1BBECFCA9669C09F23171DA5CC94
Magika elf
Reporter abuse_ch
Tags:elf

Intelligence

File Origin
# of uploads :
3
# of downloads :
58
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.10019.15076.15997.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Creating a process from a recently created file
Opens a port
Sends data to a server
Connection attempt
Kills critical processes
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/68a307f3abfbaec31824c0a1/reports/0c4712d3-e261-4eab-bb65-e7016fb123c9/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d4fe79a7-f283-4e97-8571-cbeaf32987be
Behavior Graph:
Download SVG
%3 guuid=8f14819b-1b00-0000-4c89-27dd930b0000 pid=2963 /usr/bin/sudo guuid=35010e9e-1b00-0000-4c89-27dd970b0000 pid=2967 /tmp/sample.bin guuid=8f14819b-1b00-0000-4c89-27dd930b0000 pid=2963->guuid=35010e9e-1b00-0000-4c89-27dd970b0000 pid=2967 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d61cc511-3535-4898-8da2-1e6a71530fe1
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1759266
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cff50d4a75b49d2a46ac88a99d01cc9f8820ec39e8332cd8d4cc3acbf3dd868e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cff50d4a75b49d2a46ac88a99d01cc9f8820ec39e8332cd8d4cc3acbf3dd868e/
Verdict:
Malicious
Threat:
HEUR:Exploit.Linux.Netgear
Link:
https://tip.neiki.dev/file/cff50d4a75b49d2a46ac88a99d01cc9f8820ec39e8332cd8d4cc3acbf3dd868e
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-08-15 00:06:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z72q2stvwsosurvmrcuz2aomt6ecb3bz5azszwguzq5mx465q2ha._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery upx
Link:
https://tria.ge/reports/250818-m4jf9sfj6w/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Changes its process name
Unexpected DNS network traffic destination
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b697b0e8-8ad9-44f6-b8d5-c30bf4bb9767
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/cff50d4a75b49d2a46ac88a99d01cc9f8820ec39e8332cd8d4cc3acbf3dd868e

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: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

elf cff50d4a75b49d2a46ac88a99d01cc9f8820ec39e8332cd8d4cc3acbf3dd868e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3605732/
  
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