MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The document contains a link farm pointing to numerous compromised websites, likely serving as a lure for users to download further malicious content. The presence of a 'download button' heuristic further supports the social engineering aspect of this attack.
Machine Learning
- Nyx PDF Classifier malicious score 0.9953
Heuristics 7
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://beldapromosyon.com/calisma2/files/uploads/tulokexasim.pdf In PDF document text
- https://dmvassociates.com/wp-content/plugins/super-forms/uploads/php/files/5b6727dc9dd782a2373ce765d8b2b566/85648541686.pdfIn PDF document text
- https://mandalaconfeccao.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160e960b2559aa---14491764982.pdfIn PDF document text
- https://qualitycountscleaning.com/wp-content/plugins/super-forms/uploads/php/files/db05c862cf5a57344735ab3f232730ef/23028929176.pdfIn PDF document text
- http://birnagarcollege.in/userfiles/file/65103719398.pdfIn PDF document text
- http://sun-green.be/ckfinder/userfiles/files/57628353899.pdfIn PDF document text
- http://pensionpoint.cz/userfiles/files/1381409946.pdfIn PDF document text
- https://www.euroservicemilano.it/wp-content/plugins/formcraft/file-upload/server/content/files/160c8e4c1d8976---2666274994.pdfIn PDF document text
- http://skulpt.in/admin/uploads/file/397410701.pdfIn PDF document text
- http://jeykrishnaclub.com/images/file/24143043470.pdfIn PDF document text
- https://weblative.com/wp-content/plugins/super-forms/uploads/php/files/3ohl1vtnh9e7tviai7j0hgc0t5/70497107772.pdfIn PDF document text
- http://aiswaryamatrimonials.com/fck_uploads/file/46962216936.pdfIn PDF document text
- http://asu.com.vn/wp-content/plugins/super-forms/uploads/php/files/5pn5qkipogidcmp7gsobhi440l/wotepobipazaxosi.pdfIn PDF document text
- https://www.lowdoc-loans.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1608aa10571f0a---68668212078.pdfIn PDF document text
- http://pratiklinik.com/img/userfiles/files/jasaluw.pdfIn PDF document text
- http://sip7.online/wp-content/plugins/super-forms/uploads/php/files/0004eff0f3fc3f8cb97068c03e138417/45728878523.pdfIn PDF document text
- https://wccia-vastu.com/wp-content/plugins/super-forms/uploads/php/files/79b860e699907314d6f9a30696e73080/bezupuwutadujosogugunozo.pdfIn PDF document text
- https://vroa.pl/chplusfiles/file/1888601280.pdfIn PDF document text
- https://www.adler-leitishofen.de/wp-content/plugins/formcraft/file-upload/server/content/files/160bbb4a608002---15399640602.pdfIn PDF document text
- https://candbco.com/ckfinder/userfiles/files/46883248492.pdfIn PDF document text
- https://xn--nmqu14inmf.com/upload/files/susevapuvuzeno.pdfIn PDF document text
- https://mkting.com.co/wp-content/plugins/super-forms/uploads/php/files/3e47be8c8f728bfb915f31994a788340/53351227868.pdfIn PDF document text
- https://fultoys.com/userfiles/32353638412.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/LPIa9PGmDLg/uplcv?utm_term=itr+2+form+for+ay+2018+19+pdfPDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ca7b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCA7B | 10852 bytes |
SHA-256: 5097b2907248ff22030e1a6fe40950d23acd64a7a33a3420c2dd0c8695c6bb75 |
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font_01_sfnt_off0000e3b3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE3B3 | 17288 bytes |
SHA-256: 0d3645c6e6196ba9b66d2bab9ed71de7ab6c8b60fff150171583fd230f3f39f9 |
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font_02_sfnt_off00011081.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11081 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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