MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ClamAV as a phishing trojan and by an ML classifier. Heuristics indicate it functions as a link farm, with many URLs pointing to compromised WordPress sites. While no executable scripts were extracted, the presence of numerous links to potentially malicious content suggests a phishing or redirection attack. The document body is heavily obfuscated and unreadable, providing no further context.
Machine Learning
- Nyx PDF Classifier malicious score 0.9920
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://mountmedpharmacy.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160858fe200e46---sisapepa.pdf In PDF document text
- https://www.hdontheroadnapoli.it/wp-content/plugins/formcraft/file-upload/server/content/files/160a9ee96042fe---todosamunovowik.pdfIn PDF document text
- http://hurtowniagrafit.pl/userfiles/file/webofoje.pdfIn PDF document text
- http://turagent007.ru/userfiles/file/28647935063.pdfIn PDF document text
- https://www.audioclinica.pt/wp-content/plugins/super-forms/uploads/php/files/8ua3nfqsid4i2ic7490bbld14c/11025097068.pdfIn PDF document text
- http://a-range.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1609fc3dbedcb7---95950642914.pdfIn PDF document text
- http://kraljicabih.com/wp-content/plugins/formcraft/file-upload/server/content/files/16098d06dcfa90---83765177219.pdfIn PDF document text
- http://blissworldbeauty.com/newerac2c/userfiles/file/18360022105.pdfIn PDF document text
- http://meruzhankhachatryan.com/app/webroot/files/file/43398930767.pdfIn PDF document text
- http://jyotiacademicpress.org/uploads/file/kowapenonab.pdfIn PDF document text
- http://www.adatechotomasyon.net/wp-content/plugins/formcraft/file-upload/server/content/files/1606f312c9172d---84515904991.pdfIn PDF document text
- https://ovalpolycoats.com/media/xupagafuribugegakat.pdfIn PDF document text
- http://samuiluxurytravel.com/Uploads/file/rebupatidoxerevug.pdfIn PDF document text
- https://marwaautorepair.com/nbloom/fckuploads/file/41754917331.pdfIn PDF document text
- http://amwordpress.org/wp-content/plugins/formcraft/file-upload/server/content/files/16076ad334d9e9---38136084996.pdfIn PDF document text
- http://www.johnknox.ch/wp-content/plugins/formcraft/file-upload/server/content/files/1607fc57c61fef---93549667216.pdfIn PDF document text
- https://happycustomerservice.com/wp-content/plugins/super-forms/uploads/php/files/3a7ae823d724b6b082834f55da5c2de9/48978741064.pdfIn PDF document text
- http://formpart.com/upload/ckfinder/files/65818700544.pdfIn PDF document text
- https://wolfgang-photography.com/userfiles/files/70099498992.pdfIn PDF document text
- http://www.argentum.com/wp-content/plugins/super-forms/uploads/php/files/2dfsh8cvlc7uk13g16ng2ar76f/sakubabaxuzupipolumis.pdfIn PDF document text
- https://zionapostolicministries.org/uploads/file/datinasone.pdfIn PDF document text
- http://www.sbawerribee.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160cfa1a961a15---63737675508.pdfIn PDF document text
- http://www.insurancedirectcanada.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1609c4707d172c---xuzarujemepemomewide.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/fzgW7-mxBc0/uplcv?utm_term=room+in+rome+ytsPDF 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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000bc62.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBC62 | 16852 bytes |
SHA-256: 5b2c97c6fbc72acc5b61db8786e2b38c15a4f87ae3ef851e172ed6df882e5e52 |
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font_01_sfnt_off0000e86d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE86D | 34812 bytes |
SHA-256: d4eadf7034b132d59c291b61e35753e1f708668d7184c1de7fc2060a9fbb7c16 |
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font_02_sfnt_off00014769.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14769 | 10220 bytes |
SHA-256: 2f3631c469707be4a9b5b1f884436b15edb52dc19f4596446695dd258546aeea |
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font_03_sfnt_off00015e59.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15E59 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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