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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81203b84a1dbea06419ee88be2bd34adb9150068adfb4d3af98230dfe2cf3def. 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: 6


Intelligence 6 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 81203b84a1dbea06419ee88be2bd34adb9150068adfb4d3af98230dfe2cf3def
SHA3-384 hash: c8db6c22f188781db4a0119a1186a25b2b96a6617c14ce79919a6ee2d2974c263ca0da7538924f9e72363bb8c5a1a575
SHA1 hash: c81cc3081fe2b85da7f321717a5ba56bf68a12e6
MD5 hash: e656b1c986207f80859a40d10245e946
humanhash: mexico-lion-uncle-johnny
File name:clark full dox (2).rar
Download: download sample
File size:2'521 bytes
First seen:2026-09-27 09:09:52 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 48:ZS9Dyit8CuxcvJUeW5Fsn5eknH5qmaoFknuuknH5qmaox:ZSlj9WfW5qSFvD5qSx
TLSH T15C51844771D2AA46EF028C524657AA1571250FB31E8D02E6B30776AE169EE39F6443CC
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Magika rar
Reporter smica83
Tags:rar

Intelligence

File Origin
# of uploads :
1
# of downloads :
60
Origin country :
HU HU
File Archive Information

This file archive contains 2 file(s), sorted by their relevance:

File name:clark full dox.txt:XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
File size:1'195 bytes
SHA256 hash: df2450cce27b4d1d45f06b58eb2ba3358970d5183be24e51271bf57493ad6612
MD5 hash: d42e7ae3d0db55af520993f471ece69b
MIME type:text/plain
File name:clark full dox.txt
File size:866 bytes
SHA256 hash: c9ddbb4046bdeeac41ffbf5853944262f2aa93aa98d9e2404e939cf40a1fa6d2
MD5 hash: 078f58dbad52fdc755363e58ad0c2661
MIME type:text/plain
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/be4396db-b473-4506-b81d-4bb0847ddf4d/
Detection(s):
SecuriteInfo.com.RAR.CVE-2025-8088-1.UNOFFICIAL
Create hunting rule

TwinWave.EvilRAR.GhettoSuperstream.20241120.UNOFFICIAL
Create hunting rule

TwinWave.EvilRAR.HongKongGarden_CVE-2025-8088.20250812.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6ab8dd8836dc344524697e8b/reports/c4716b02-eab7-4767-8b58-1971c4323ed2/overview
Verdict:
Malicious
Labled as:
CVE-2025-8088
Link:
https://www.hybrid-analysis.com/sample/81203b84a1dbea06419ee88be2bd34adb9150068adfb4d3af98230dfe2cf3def
Verdict:
Malicious
File Type:
rar
First seen:
2026-09-27T00:51:00Z UTC
Last seen:
2026-09-27T01:03:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/81203b84a1dbea06419ee88be2bd34adb9150068adfb4d3af98230dfe2cf3def/results?tab=lookup
Verdict:
inconclusive
YARA:
1 match(es)
Tags:
Rar Archive
Link:
https://app.malva.re/file/e656b1c986207f80859a40d10245e946
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/81203b84a1dbea06419ee88be2bd34adb9150068adfb4d3af98230dfe2cf3def/
Threat name:
Archive.Exploit.CVE-2025-8088
Create hunting rule
Status:
Malicious
First seen:
2026-09-27 05:46:58 UTC
File Type:
Binary (Archive)
Extracted files:
3
AV detection:
6 of 36 (16.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qeqdxbfb3pvamqm65cf6fpjuvw4rkadivx5u2oxzqiyn7ywphxxq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260927-k7ftfatfqb/
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/81203b84a1dbea06419ee88be2bd34adb9150068adfb4d3af98230dfe2cf3def

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:cve_2025_8088_winrar
Create hunting rule
Author:t3ft3lb
Description:Detects RAR archives with CVE-2025-8088
Reference:https://nvd.nist.gov/vuln/detail/CVE-2025-8088
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:SUSP_RAR_NTFS_ADS
Create hunting rule
Author:Proofpoint
Description:Detects RAR archive with NTFS alternate data stream
Reference:https://www.proofpoint.com/us/blog/threat-insight/hidden-plain-sight-ta397s-new-attack-chain-delivers-espionage-rats
Rule name:WinRAR_ADS_Traversal
Create hunting rule
Author:@bartblaze
Description:Identifies potential ADS traversal in RAR archives, seen in vulnerabilities such as CVE‑2025‑6218 and CVE-2025-8088.
Reference:https://www.welivesecurity.com/en/eset-research/update-winrar-tools-now-romcom-and-others-exploiting-zero-day-vulnerability/
Rule name:WinRAR_CVE_2025_8088_Exploit
Create hunting rule
Author:marcin@ulikowski.pl
Description:Detects RAR archives exploiting CVE-2025-8088 in WinRAR
Reference:https://www.welivesecurity.com/en/eset-research/update-winrar-tools-now-romcom-and-others-exploiting-zero-day-vulnerability/

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Comments