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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d1dfbe3dc672cfe43cbb53911b0cf5a1ecd9ea66cf3a901a804b665eb11755de. 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



Snowlight


Vendor detections: 10


Intelligence 10 IOCs YARA 6 File information Comments

SHA256 hash: d1dfbe3dc672cfe43cbb53911b0cf5a1ecd9ea66cf3a901a804b665eb11755de
SHA3-384 hash: 3393dab291a22e16ebbaddf28731f4ec1f6e04ec190c9fc8ad7093fd332a1efe8824e906d2e0f559672284ede372f861
SHA1 hash: 0ea3d3332434115e7801e5a0a41f35c0593f8f10
MD5 hash: 4fead2d5d08347d9b26a203690e2d315
humanhash: batman-apart-single-thirteen
File name:d1dfbe3dc672cfe43cbb53911b0cf5a1ecd9ea66cf3a901a804b665eb11755de.elf
Download: download sample
Signature Snowlight
File size:9'800 bytes
First seen:2026-11-07 01:37:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 96:GqTVJWWGXzS6pH5ML09V1J9G8Ymf+hrsrwegVekrf7mxaamBFBp8sBRnsH5vZAC:GqnWWHqZMWT1Ym2hrsnurfjTr8sbnsl
TLSH T103122F47A2D0CE3FC8D953384467122472B794BADF629713064915B53F427E81E6EB8B
telfhash t112b09b025470515d9bf561781c2588971245c1a3c5415f505d51f7549a3f48d905cb55
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 Tuxxin
Tags:elf SNOWLIGHT

Intelligence


File Origin
# of uploads :
1
# of downloads :
73
Origin country :
US US
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc golang
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
9
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=1df9b94a-1b00-0000-6b42-5ba065090000 pid=2405 /usr/bin/sudo guuid=acef0b4e-1b00-0000-6b42-5ba06f090000 pid=2415 memfd:a net send-data write-file guuid=1df9b94a-1b00-0000-6b42-5ba065090000 pid=2405->guuid=acef0b4e-1b00-0000-6b42-5ba06f090000 pid=2415 execve fcbb9c33-0b1f-5ae9-8b85-840d1430e7f3 39.107.238.247:5666 guuid=acef0b4e-1b00-0000-6b42-5ba06f090000 pid=2415->fcbb9c33-0b1f-5ae9-8b85-840d1430e7f3 send: 443B guuid=acef0b4e-1b00-0000-6b42-5ba06f090000 pid=4674 memfd:a guuid=acef0b4e-1b00-0000-6b42-5ba06f090000 pid=2415->guuid=acef0b4e-1b00-0000-6b42-5ba06f090000 pid=4674 clone guuid=acef0b4e-1b00-0000-6b42-5ba06f090000 pid=4675 memfd:a guuid=acef0b4e-1b00-0000-6b42-5ba06f090000 pid=2415->guuid=acef0b4e-1b00-0000-6b42-5ba06f090000 pid=4675 clone guuid=acef0b4e-1b00-0000-6b42-5ba06f090000 pid=4676 memfd:a net send-data guuid=acef0b4e-1b00-0000-6b42-5ba06f090000 pid=2415->guuid=acef0b4e-1b00-0000-6b42-5ba06f090000 pid=4676 clone guuid=acef0b4e-1b00-0000-6b42-5ba06f090000 pid=4677 memfd:a guuid=acef0b4e-1b00-0000-6b42-5ba06f090000 pid=2415->guuid=acef0b4e-1b00-0000-6b42-5ba06f090000 pid=4677 clone guuid=acef0b4e-1b00-0000-6b42-5ba06f090000 pid=4678 memfd:a net send-data guuid=acef0b4e-1b00-0000-6b42-5ba06f090000 pid=2415->guuid=acef0b4e-1b00-0000-6b42-5ba06f090000 pid=4678 clone guuid=acef0b4e-1b00-0000-6b42-5ba06f090000 pid=4676->fcbb9c33-0b1f-5ae9-8b85-840d1430e7f3 send: 1071B guuid=acef0b4e-1b00-0000-6b42-5ba06f090000 pid=4678->fcbb9c33-0b1f-5ae9-8b85-840d1430e7f3 send: 616B
Result
Threat name:
SNOWLIGHT, VShell
Detection:
malicious
Classification:
troj
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Multi AV Scanner detection for submitted file
Yara detected SNOWLIGHT
Yara detected VShell
Behaviour
Behavior Graph:
Threat name:
Linux.Trojan.Snowlight
Status:
Malicious
First seen:
2026-11-06 23:16:19 UTC
File Type:
ELF64 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Result
Malware family:
snowlight
Score:
  10/10
Tags:
family:snowlight actor:unc5174 apt discovery linux loader
Behaviour
Enumerates kernel/hardware configuration
Malware Config
C2 Extraction:
39.107.238.247
Malware Family:
vshell
Malicious:
True
Tags:
64bits elf detect-debug-environment
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_3fa2df51
Author:Elastic Security
Rule name:malware_SNOWLIGHT_ELF
Author:JPCERT/CC Incident Response Group
Description:SNOWLIGHT
Reference:https://sect.iij.ad.jp/blog/2025/11/unc5174-windows-snowlight-in-2025/
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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.

Web download

Snowlight

elf d1dfbe3dc672cfe43cbb53911b0cf5a1ecd9ea66cf3a901a804b665eb11755de

(this sample)

  
Delivery method
Distributed via web download

Comments