MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, many pointing to compromised CMS upload storage and disposable hosting, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent. The document body is unreadable, but the heuristics and URLs clearly point to a phishing or malware distribution scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9963
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 https://mymovingestimate.com/wp-content/plugins/super-forms/uploads/php/files/a55d42624a27c26143f07f83b87dad5c/vogotapagabimulu.pdf In PDF document text
- http://jobsmarttampabay.com/files/public/81844943013.pdfIn PDF document text
- http://aktifbant.com/resimler/files/zevoginajufobazikegusidup.pdfIn PDF document text
- http://transporteslaplata.com/imagenes_web/file/liwizizegufavowiwav.pdfIn PDF document text
- https://www.ccs-corporation.com/ckfinder/userfiles/files/3386754977.pdfIn PDF document text
- https://parlagame.com/calisma2/files/uploads/73406431879.pdfIn PDF document text
- https://lodoshosting.com/calisma2/files/uploads/majosi.pdfIn PDF document text
- http://ippinnudon.com/uploads/files/losapigire.pdfIn PDF document text
- http://densayhongngoai.com/uploads/userfiles/file/labogegasar.pdfIn PDF document text
- https://altonika.pro/files/fck/file/dabezux.pdfIn PDF document text
- http://reclameindex.nl/images/uploads/68898454659.pdfIn PDF document text
- http://wingprocess.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/wanerixa.pdfIn PDF document text
- http://vtracauto.com/wp-content/plugins/formcraft/file-upload/server/content/files/16133eb306bbc7---sulukolilometomunujilepoz.pdfIn PDF document text
- https://lixtech.com.tw/ckfinder/ckfiles/files/30638340387.pdfIn PDF document text
- https://sidexsideaudio.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613bd70d84309---3979398646.pdfIn PDF document text
- http://alarm.pl/userfiles/file/robumepokizukogagop.pdfIn PDF document text
- http://hoadon-dientu.net/images/files/tebikigozimidabew.pdfIn PDF document text
- https://smobiil.eu/userfiles/files/88757305029.pdfIn PDF document text
- http://khodahoanglang.com/admin/webroot/upload/image/files/45034009963.pdfIn PDF document text
- http://miryangpension.com/FileData/ckfinder/files/20210918_BBBEA71773F50F1C.pdfIn PDF document text
- http://tabletopad.com/images/file/93221182390.pdfIn PDF document text
- https://www.etbsupplies.com/wp-content/plugins/formcraft/file-upload/server/content/files/161355858a85a3---91971549777.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/ngfLrbzwjls/uplcv?utm_term=sukhendu+maity+physical+science+bookPDF 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_off0000b6ca.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB6CA | 11200 bytes |
SHA-256: 3db8c2a826d6c0a87431f27d44331f851a9b3f351f56e4c731798fb91e3929b4 |
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font_01_sfnt_off0000d09b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD09B | 18004 bytes |
SHA-256: 1ff8769717a41651849523ea1111d9c66b4863342d50f91746ee6023c5edd630 |
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font_02_sfnt_off0000ff2c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF2C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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