MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains numerous embedded URLs, many of which point to compromised websites or disposable hosting, indicating a phishing or malicious redirection attempt. The ML classifier and ClamAV detection strongly suggest malicious intent, likely to lure users to malicious sites or download further payloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
Heuristics 6
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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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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 http://hk-bbc.com/upload/file/5642710474.pdf In PDF document text
- http://thanglong.vn-greenenergy.com/ckfinder/userfiles/files/91678429022.pdfIn PDF document text
- https://completecollegestrategies.com/wp-content/plugins/super-forms/uploads/php/files/79684e1ae3aca758298ca610291b0e68/xubepugowodatibebosibadex.pdfIn PDF document text
- http://hyunshin.net/userfiles/file/dalugokejezesibuw.pdfIn PDF document text
- http://sushistoryus.com/uploads/files/xagazozuwuvawud.pdfIn PDF document text
- https://oazapiekna.com/zdjecia/fck/file/49432800384.pdfIn PDF document text
- https://www.loscam.com/lib_common/ckeditor/ckfinder/userfiles/files/jabujek.pdfIn PDF document text
- http://www.ufolep-69.com/contenus/files/66984329433.pdfIn PDF document text
- http://inlikeflintlogistics.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613c84be47a66---59251789704.pdfIn PDF document text
- https://www.penyembuhanholistikreiki.com/wp-content/plugins/formcraft/file-upload/server/content/files/161343e8223229---81375557427.pdfIn PDF document text
- https://www.espymetcalf.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613bf819387b3---tatupawivase.pdfIn PDF document text
- http://terezszilvia.com/images/uploaded/file/tijano.pdfIn PDF document text
- https://cakesandcupcakes.net/userfiles/files/fajovizalisevevifazeneri.pdfIn PDF document text
- http://lnyuanzong.com/uploads/files/20210908124714.pdfIn PDF document text
- http://aromamahabaleshwar.com/ckfinder/userfiles/files/59495322910.pdfIn PDF document text
- http://araulmor.tel-cor.com/images/library/file/jevoluzexamolusugotatofi.pdfIn PDF document text
- http://box8websites.com/ckfinder/userfiles/files/83461890577.pdfIn PDF document text
- http://www.miamiairportlimo.net/wp-content/plugins/formcraft/file-upload/server/content/files/1613c1a968f159---fuwakuxen.pdfIn PDF document text
- http://intertravel.hu/_user/file/bunodalupojusomu.pdfIn PDF document text
- http://auxerretv.com/content/public/file/purasorojiwuxozesitaseveg.pdfIn PDF document text
- http://jocoseatee.com/userfiles/files/gonebofogigomawexoj.pdfIn PDF document text
- https://drinkpoint.com/uploads/files/tipubipibopuvixa.pdfIn PDF document text
- http://hotelrealerimini.it/userfiles/files/lunigojukitopeno.pdfIn PDF document text
- https://bunexim.dascalita.ro/app/webroot/files/userfiles/files/jixomuvotudapopufusonume.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/DOqCt-cVA4I/uplcv?utm_term=android+message+comPDF 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_off0000dc7f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC7F | 16996 bytes |
SHA-256: 1d9eed6d05dc203b8d76477adeb4ca9eb87ae2bcf64d02bf549f9c43789474b6 |
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font_01_sfnt_off00010920.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10920 | 10552 bytes |
SHA-256: 7eca8f80189d0e2cf44688c31a8739f90ded27b22069d9bebe1cb8387ba82cfc |
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font_02_sfnt_off000120ef.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x120EF | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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