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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d1b2aeca12be79593a8e40f699f74dba447f80014903cbe58f4f16f9df9ef6b2. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d1b2aeca12be79593a8e40f699f74dba447f80014903cbe58f4f16f9df9ef6b2
SHA3-384 hash: 489d1ddef6b7d4d9ff56e4e93a7f6f918bc1dc73b33a52b8f9cacf52a87a05c9d2cd63f9b08e8a619d0cb31576d65ee5
SHA1 hash: ccd3c50c0b0cb82a8ba568e07d57463a92176af5
MD5 hash: 5592baf105b98f5f5e8446b7a506760e
humanhash: minnesota-nine-thirteen-colorado
File name:d1b2aeca12be79593a8e40f699f74dba447f80014903cbe58f4f16f9df9ef6b2.elf
Download: download sample
Signature Snowlight
Create hunting rule
File size:9'800 bytes
First seen:2026-11-08 00:55:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 96:GqTVJWWGXzS6DH5ML09V1J9G8YmE+hrsrwegVekrf7mxaamBFBp8sBRnsH5vZAC:GqnWWHoZMWT1YmlhrsnurfjTr8sbnsl
TLSH T106123047A2D0CE3FC8D953384467122472B794BEDF629723064815B63F427E81E6EB8B
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 :
76
Origin country :
US US
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Downloader.Generic-10032902-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc golang
Link:
https://www.filescan.io/uploads/6aefc871403832f1872bd933/reports/0022e50f-c6d9-48ba-915d-ed1debbdb155/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
12
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/d1b2aeca12be79593a8e40f699f74dba447f80014903cbe58f4f16f9df9ef6b2
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
Link:
https://opentip.kaspersky.com/d1b2aeca12be79593a8e40f699f74dba447f80014903cbe58f4f16f9df9ef6b2/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b4c4207b-9b94-4d9e-9edf-c89885b7830f
Behavior Graph:
Download SVG
%3 guuid=7dfcdc34-1b00-0000-a6a6-cfa25b0a0000 pid=2651 /usr/bin/sudo guuid=11f5bf37-1b00-0000-a6a6-cfa25f0a0000 pid=2655 memfd:a net send-data write-file guuid=7dfcdc34-1b00-0000-a6a6-cfa25b0a0000 pid=2651->guuid=11f5bf37-1b00-0000-a6a6-cfa25f0a0000 pid=2655 execve 7d377d9e-9d74-5204-a954-0c99b409505c 18.139.85.136:2082 guuid=11f5bf37-1b00-0000-a6a6-cfa25f0a0000 pid=2655->7d377d9e-9d74-5204-a954-0c99b409505c send: 40B guuid=11f5bf37-1b00-0000-a6a6-cfa25f0a0000 pid=2865 memfd:a guuid=11f5bf37-1b00-0000-a6a6-cfa25f0a0000 pid=2655->guuid=11f5bf37-1b00-0000-a6a6-cfa25f0a0000 pid=2865 clone guuid=11f5bf37-1b00-0000-a6a6-cfa25f0a0000 pid=2866 memfd:a guuid=11f5bf37-1b00-0000-a6a6-cfa25f0a0000 pid=2655->guuid=11f5bf37-1b00-0000-a6a6-cfa25f0a0000 pid=2866 clone guuid=11f5bf37-1b00-0000-a6a6-cfa25f0a0000 pid=2867 memfd:a guuid=11f5bf37-1b00-0000-a6a6-cfa25f0a0000 pid=2655->guuid=11f5bf37-1b00-0000-a6a6-cfa25f0a0000 pid=2867 clone guuid=11f5bf37-1b00-0000-a6a6-cfa25f0a0000 pid=2868 memfd:a guuid=11f5bf37-1b00-0000-a6a6-cfa25f0a0000 pid=2655->guuid=11f5bf37-1b00-0000-a6a6-cfa25f0a0000 pid=2868 clone guuid=11f5bf37-1b00-0000-a6a6-cfa25f0a0000 pid=2869 memfd:a guuid=11f5bf37-1b00-0000-a6a6-cfa25f0a0000 pid=2655->guuid=11f5bf37-1b00-0000-a6a6-cfa25f0a0000 pid=2869 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/59d69b41-a239-4566-8724-c8666cb4d845
Result
Threat name:
SNOWLIGHT, VShell
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/2000549
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:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d1b2aeca12be79593a8e40f699f74dba447f80014903cbe58f4f16f9df9ef6b2/
Threat name:
Linux.Trojan.Snowlight
Create hunting rule
Status:
Malicious
First seen:
2026-11-08 00:56:16 UTC
File Type:
ELF64 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2gzk5sqsxz4vsouoid3jt52nxjch7aabjeb4xzmpj4lptx4662za._file
Result
Malware family:
snowlight
Create hunting rule
Score:
  10/10
Tags:
family:snowlight actor:unc5174 apt discovery linux loader
Link:
https://tria.ge/reports/261108-a9wbssts6q/
Behaviour
Enumerates kernel/hardware configuration
Malware Config
C2 Extraction:
18.139.85.136
Malware Family:
vshell
Create hunting rule
Malicious:
True
Tags:
64bits elf detect-debug-environment
Link:
https://intel.virussign.com/intelligence/file/d1b2aeca12be79593a8e40f699f74dba447f80014903cbe58f4f16f9df9ef6b2
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.86
Link:
https://yomi.yoroi.company/submissions/d1b2aeca12be79593a8e40f699f74dba447f80014903cbe58f4f16f9df9ef6b2

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
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_3fa2df51
Create hunting rule
Author:Elastic Security
Rule name:malware_SNOWLIGHT_ELF
Create hunting rule
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
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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

Snowlight

elf d1b2aeca12be79593a8e40f699f74dba447f80014903cbe58f4f16f9df9ef6b2

(this sample)

  
Delivery method
Distributed via web download

Comments