MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86feb2d8f8fbaadbbec5091477b050d91106970e360a902d69be2ad21996ddf8. 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: 86feb2d8f8fbaadbbec5091477b050d91106970e360a902d69be2ad21996ddf8
SHA3-384 hash: 03d37fd1c79610e6d742b1d484ebb24c5e0a9580aa857d8dfb7dab5c0767b2f0fff18fffa262e0bc4724cf438f4834f4
SHA1 hash: ec484e8351dcec9801c0b8eb435ec9945d76ed5c
MD5 hash: c24ef12cfc8508a1208bfb51aab41609
humanhash: hydrogen-cola-avocado-maryland
File name:mumei.vtuber
Download: download sample
File size:1'696'776 bytes
First seen:2025-08-18 10:58:35 UTC
Last seen:2025-08-18 14:17:05 UTC
File type: elf
MIME type:application/x-executable
ssdeep 49152:G/DJIHbPTJCooJQ58gQc0VGpNY2A4PzxpEwO3i:G9IHbLJDgQmMpNY2A4PzPEwyi
TLSH T1617533EC01965AE481DF9A0C7DF476159C4F8A4AA88073B35AC4F0759AC311DBFEA3E4
telfhash t10b900200ce46679400521779412c2015975b2064e80f53140110cca9142150f46eac5d
Magika elf
Reporter abuse_ch
Tags:elf

Intelligence

File Origin
# of uploads :
3
# of downloads :
21
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.10017.23350.17120.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Receives data from a server
Connection attempt
Creating a process from a recently created file
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/68a3079cabfbaec31824c052/reports/814ccb68-47ea-4daf-8f3b-95300d7b3feb/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a11e4db3-4d36-4b0d-a9f7-eced7d4df6f3
Behavior Graph:
Download SVG
%3 guuid=029f424d-1b00-0000-c474-fb3c450c0000 pid=3141 /usr/bin/sudo guuid=29804250-1b00-0000-c474-fb3c4c0c0000 pid=3148 /tmp/sample.bin guuid=029f424d-1b00-0000-c474-fb3c450c0000 pid=3141->guuid=29804250-1b00-0000-c474-fb3c4c0c0000 pid=3148 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c84eccd0-7fcb-4ff5-9d15-d2f8552c3813
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1759267
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Suricata IDS alerts for network traffic
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/86feb2d8f8fbaadbbec5091477b050d91106970e360a902d69be2ad21996ddf8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/86feb2d8f8fbaadbbec5091477b050d91106970e360a902d69be2ad21996ddf8/
Verdict:
Malicious
Threat:
HEUR:Exploit.Linux.Netgear
Link:
https://tip.neiki.dev/file/86feb2d8f8fbaadbbec5091477b050d91106970e360a902d69be2ad21996ddf8
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-08-15 00:13:11 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q37lfwhy7ovnxpwfbekhpmcq3eiqnfyogyfjalljxyvnegmw3x4a._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery upx
Link:
https://tria.ge/reports/250818-m3qtysfj5v/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Unexpected DNS network traffic destination
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/926646ff-1833-426e-86d2-1a7309f56cb2
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/86feb2d8f8fbaadbbec5091477b050d91106970e360a902d69be2ad21996ddf8

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 86feb2d8f8fbaadbbec5091477b050d91106970e360a902d69be2ad21996ddf8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3605731/
  
Delivery method
Distributed via web download

Comments