MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 17271fce020d63450a5d4dd17dd3186c53fa22704e6973ef7d51da5505a0f468. 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



VShell


Vendor detections: 9


Intelligence 9 IOCs YARA 21 File information Comments

SHA256 hash: 17271fce020d63450a5d4dd17dd3186c53fa22704e6973ef7d51da5505a0f468
SHA3-384 hash: a025611ced84f93c48a2b49699b27ba9bdcaed337b33aef255ae9701a40b7ee854d0e6f1ddbcb131f1399524b572791b
SHA1 hash: 493835a78007aac70a18608c8b722c9e307ffab1
MD5 hash: a5722451191c09ea89d81b2e92eea2b1
humanhash: six-bakerloo-equal-nevada
File name:memfd
Download: download sample
Signature VShell
File size:7'864'320 bytes
First seen:2025-12-09 11:14:54 UTC
Last seen:2025-12-13 06:47:51 UTC
File type: elf
MIME type:application/x-executable
ssdeep 49152:sRm6tkO15VlRArb/TivO90d7HjmAFd4A64nsfJIyMVmbfugZjs38LVBiz6LbtPX4:glRJXp8L/KyZcCb7HEew+k
TLSH T1E7862847F89041E8C0EED174CA669263BA707C895B3063D72B50F7B82F72BD46A7A354
telfhash t18a62e0b148bc74b5b6a6c961f36375b8953318f163f834b04123a891ffd1e852caa867
gimphash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
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 smica83
Tags:107-175-76-208 elf vshell

Intelligence


File Origin
# of uploads :
2
# of downloads :
42
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Connection attempt
Sends data to a server
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
crypto golang obfuscated sliver vshell
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-12-05T17:32:00Z UTC
Last seen:
2025-12-06T03:26:00Z UTC
Hits:
~10
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1829394 Sample: memfd.elf Startdate: 09/12/2025 Architecture: LINUX Score: 48 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 162.213.35.25, 443, 60630 CANONICAL-ASGB United States 2->16 18 4 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 6 dash rm 2->6         started        8 dash rm 2->8         started        10 python3.8 dpkg 2->10         started        12 memfd.elf 2->12         started        signatures3 process4
Threat name:
Linux.Backdoor.VShell
Status:
Malicious
First seen:
2025-12-05 23:53:03 UTC
File Type:
ELF64 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery linux
Behaviour
Enumerates kernel/hardware configuration
Verdict:
Malicious
Tags:
Unix.Malware.Vshell-10044416-0
YARA:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:DetectGoMethodSignatures
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:enterpriseunix2
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
Rule name:GoBinTest
Rule name:golang
Rule name:golang_binary_string
Description:Golang strings present
Rule name:golang_duffcopy_amd64
Rule name:identity_golang
Author:Eric Yocam
Description:find Golang malware
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:mht_inside_word
Author:dPhish
Description:Detect embedded mht files inside microsfot word.
Rule name:ProgramLanguage_Golang
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
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.

Comments