MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised WordPress sites or disposable hosting, indicating a link farm designed to lure users to malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9965
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://pakistanchristiancongress.org/userfiles/file/9095423321.pdf In PDF document text
- https://muratay.nl/userfiles/file/53463754128.pdfIn PDF document text
- https://bettenbaehren.de/wp-content/plugins/formcraft/file-upload/server/content/files/16139d1551fdf0---60605428651.pdfIn PDF document text
- http://agrocare.hu/ckfinder/userfiles/files/49076795241.pdfIn PDF document text
- https://motoquadro.de/userfiles/file/46108046168.pdfIn PDF document text
- http://for-rent-antwerp.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613eceaf39875---6906829589.pdfIn PDF document text
- https://ms2gacor.com/contents/files/45970286634.pdfIn PDF document text
- http://bulk-supplies.com/userfiles/file/sularexafene.pdfIn PDF document text
- https://mediabandit.com/wp-content/plugins/formcraft/file-upload/server/content/files/161416124c2fa6---40412082591.pdfIn PDF document text
- http://www.mariabeckmann.com/fotos/uploads/files/78741658938.pdfIn PDF document text
- http://thietbiotoviet.com/Images_upload/files/5418731155.pdfIn PDF document text
- http://uniradioweb.info/userfiles/file/nirojiwazuletumezu.pdfIn PDF document text
- https://noithatkuongthinh.com/uploads/files/81613397922.pdfIn PDF document text
- http://website-design-company.in/dev3/damodar/ckfinder/core/connector/php/userfiles/files/kadipawopizukapapekepeni.pdfIn PDF document text
- http://norilsk.torbay.ru/images/uploads/file/13421238238.pdfIn PDF document text
- https://onutglen.com/caningest/images/file/53920636620.pdfIn PDF document text
- http://myjobcareer.net/userfiles/file/2021092216191373499.pdfIn PDF document text
- http://ecohost.ru/pics/images/file/17884718408.pdfIn PDF document text
- http://salman-group.com/userfiles/file/97100814977.pdfIn PDF document text
- http://pooq-design.com/app/webroot/fckfiles/file/84790751629.pdfIn PDF document text
- https://istanajp.net/contents/files/wazenipoto.pdfIn PDF document text
- http://chongqinghaohong.com/upload/files/bozimitow.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/FevRqgeaUVY/uplcv?utm_term=cara+install+file+exe+di+androidPDF 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_off0000afa1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAFA1 | 17792 bytes |
SHA-256: 46206ee27447baf32440baf30893c89a9cc80f2800ce385640af71e5a342e9a4 |
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font_01_sfnt_off0000dd3b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD3B | 10480 bytes |
SHA-256: f21c06759d3f2618cc1ed06c74ef2a00e8ebd3a6ff88f152221c6b58b6189d5c |
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font_02_sfnt_off0000f534.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF534 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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