MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f1d8ef546848bc42fc9c017e07f1d07b8a1840ae85ba6e5dabc340920a028b56. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f1d8ef546848bc42fc9c017e07f1d07b8a1840ae85ba6e5dabc340920a028b56
SHA3-384 hash: 16f8db7603732191a711fcb18dd33eb2636ff286021d7b48efee5e8d8a7d7ab20ddbc82ae242a5756d65852e1b5248bf
SHA1 hash: 445e35806f138d22c734d9237a6fcc0a6ac85f43
MD5 hash: 0ce227ea1d5c38505d589b3cf9a61169
humanhash: four-fanta-kentucky-kansas
File name:Heatwaves and Safety Guidelines.pdf.zip
Download: download sample
File size:1'111 bytes
First seen:2026-05-14 08:05:50 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 24:9o94vqoiaz5lU76+xAa4KT9ev13brWX9wv:9+4vZ46+GjmMN3/Wtwv
TLSH T1E42186656163A25DCC7217300CA8BA7587082931A213AAD29CCEFE1105BFF681DEE918
Magika zip
Reporter smica83
Tags:104-207-135-174 155-138-247-221 zip

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
HU HU
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/ffbcd4f3-1ad5-4c2e-9292-5171d942d58e/
Detection(s):
Win.Trojan.Suspect-34
Create hunting rule

Sanesecurity.Foxhole.Lnk_Zip_1.UNOFFICIAL
Create hunting rule

Sanesecurity.Foxhole.Zip_pdf.UNOFFICIAL
Create hunting rule

TwinWave.EviLNK.PKillLnkMSHTA.20220823.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Zip.LNK-1.UNOFFICIAL
Create hunting rule

YARA.SIGNATURE_BASE_SUSP_ZIP_LNK_Phishattachment_Pattern_Jun22_1.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a05828546d6967b3d903ce0
Tags:
virus overt
Result
Verdict:
Malicious
File Type:
LNK File - Malicious
Link:
https://app.docguard.net/f1d8ef546848bc42fc9c017e07f1d07b8a1840ae85ba6e5dabc340920a028b56/results/dashboard
Payload URLs
URL
File name
https://circular.nrtcpk-net.com/HEATWAVE_94482955/flk?yui=0
LNK File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin masquerade mshta
Link:
https://www.filescan.io/uploads/6a058281fd9cdd68417085a3/reports/8b4d7d6c-4d70-430e-aab6-30a232feecd7/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/f1d8ef546848bc42fc9c017e07f1d07b8a1840ae85ba6e5dabc340920a028b56
Verdict:
Malicious
File Type:
zip
First seen:
2026-05-09T20:51:00Z UTC
Last seen:
2026-05-16T01:21:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f1d8ef546848bc42fc9c017e07f1d07b8a1840ae85ba6e5dabc340920a028b56/results?tab=lookup
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
LNK Zip Archive
Link:
https://app.malva.re/file/0ce227ea1d5c38505d589b3cf9a61169
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f1d8ef546848bc42fc9c017e07f1d07b8a1840ae85ba6e5dabc340920a028b56/
Threat name:
Shortcut.Trojan.Nioc
Create hunting rule
Status:
Malicious
First seen:
2026-05-06 23:31:35 UTC
File Type:
Binary (Archive)
Extracted files:
1
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6hmo6vdijc6ef7e4af7ap4oqpofbqqfoqw5g4xnlynajecqcrnla._file
Gathering data
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.70
Link:
https://yomi.yoroi.company/submissions/f1d8ef546848bc42fc9c017e07f1d07b8a1840ae85ba6e5dabc340920a028b56

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:Download_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies download artefacts in shortcut (LNK) files.
Rule name:PDF_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies Adobe Acrobat artefacts in shortcut (LNK) files. A PDF document is typically used as decoy in a malicious LNK.
Rule name:SUSP_ZIP_LNK_PhishAttachment
Create hunting rule
Author:ignacior
Description:Detects suspicius tiny ZIP files with malicious lnk files
Reference:Internal Research
Rule name:SUSP_ZIP_LNK_PhishAttachment_Pattern_Jun22_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects suspicious tiny ZIP files with phishing attachment characteristics
Reference:Internal Research

File information

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

Comments