MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics identified it as a link farm, with many URLs pointing to compromised CMS upload storage or disposable hosting, suggesting a phishing or malware distribution scheme. The document body is heavily obfuscated and unreadable, providing no direct content clues, but the overall structure and URL analysis strongly suggest a malicious lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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://tomnhenryanderson.com/clients/8/8a/8a1068334c160bb49438aafe8043afff/File/7297596150.pdf In PDF document text
- https://fizjolech.pl/userfiles/file/mitekupug.pdfIn PDF document text
- http://famcareconnect.org/wp-content/plugins/formcraft/file-upload/server/content/files/1607c974b99e99---52515539866.pdfIn PDF document text
- https://www.davinci.dk/wp-content/plugins/formcraft/file-upload/server/content/files/1607070942c1f6---soxolipovenobiwimam.pdfIn PDF document text
- http://www.uppld.org/wp-content/plugins/formcraft/file-upload/server/content/files/16074f85993faf---notegufosavisebumusibara.pdfIn PDF document text
- http://www.benvenutialmare.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d94efedfd60---92221193153.pdfIn PDF document text
- https://pametnidom.hr/pametne_kuce/userfiles/file/veziturizu.pdfIn PDF document text
- https://seeandhearbetter.ie/img/shop//contents/83157031339.pdfIn PDF document text
- http://ngpsusa.com/wp-content/plugins/super-forms/uploads/php/files/vn90gfha7um99jlqdljqaorui3/18392045027.pdfIn PDF document text
- http://abacusnancy.com/userfiles/file/wexetopixoginoxebuwifiru.pdfIn PDF document text
- http://hghs61.com/clients/9/98/9814c5f28b4e93efd1f74733a9fd6b0f/File/womipedupolulax.pdfIn PDF document text
- https://homeaestheticsllc.com/wp-content/plugins/super-forms/uploads/php/files/2e0fa9b0df7a447201b018b9169a5117/padusupogodizerepejaja.pdfIn PDF document text
- https://yarsan.ru/wp-content/plugins/super-forms/uploads/php/files/4bddcf3d16ca5d16923c8bd358d32a34/80563661603.pdfIn PDF document text
- http://simonide.org/userfiles/file/52296315482.pdfIn PDF document text
- http://arch-teh.com/pic/userfile/mugasonukilipituka.pdfIn PDF document text
- http://arqing.es/ckfinder/userfiles/files/45402168349.pdfIn PDF document text
- http://drivescuolaguida.it/userfiles/files/74739799292.pdfIn PDF document text
- http://eltonltd.ru/sites/default/files/uploads/goxezunotosolixebujeguf.pdfIn PDF document text
- https://refour.dk/wp-content/plugins/super-forms/uploads/php/files/472c7a32f3022a14aaa179444411c959/vovimiwadixizafila.pdfIn PDF document text
- http://makaeximworld.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609178405c54f---jojitijowojuji.pdfIn PDF document text
- http://www.ambredore.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608f72b5b40c6---rojab.pdfIn PDF document text
- http://www.patricktennis.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1607e1efe36b18---6853602385.pdfIn PDF document text
- https://creationstationdance.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609cc845d9eec---9067919771.pdfIn PDF document text
- https://www.mercato.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160c704c827f94---48821935695.pdfIn PDF document text
- http://thuduchouse.vn/pics/file/jifuvipuvobozakaw.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/A3Ryygt5BCM/uplcv?utm_term=design+thinking+and+service+designPDF 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_off0000e8f9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE8F9 | 10644 bytes |
SHA-256: 360407d5fce1a40a74c3d9a92d5e3f1a5ee171951dd6f35054d84e3e5c34b0b6 |
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font_01_sfnt_off0001012d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1012D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001193f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1193F | 17212 bytes |
SHA-256: 3f98c7c9328c49d17305c62a4782fd30944494ce103479f98431e7224536b170 |
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