MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded URLs, many of which point to compromised CMS upload directories or disposable hosting. The ML classifier strongly flagged this PDF as malicious, indicating it's part of a link farm designed to distribute malicious content or manipulate search engine results. No scripts were extracted, but the sheer volume and nature of the URLs suggest a malicious intent to redirect users.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
Heuristics 5
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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://lensmam.com/userfiles/file/toneboximaletirag.pdf In PDF document text
- https://www.acptechnologies.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613799c0a1cd6---1308240551.pdfIn PDF document text
- http://artikos.pl/userfiles/file/sogojakisiminaxofotudisa.pdfIn PDF document text
- http://aucontecnologia.com/userfiles/files/zudoxarubazozilux.pdfIn PDF document text
- http://asiadomainstore.com/userfiles/file/vefakexowonivoronugamavi.pdfIn PDF document text
- https://gaadalagi.com/contents/files/77777053805.pdfIn PDF document text
- http://insightonafrica.in/userfiles/file/21419902496.pdfIn PDF document text
- http://gesht.ru/admin/ckfinder/userfiles/files/85278259571.pdfIn PDF document text
- http://osoboebludo.com/ckfinder/userfiles/files/6814805558.pdfIn PDF document text
- http://www.investinwielkopolska.pl/application/lib/ckfinder/userfiles/files/sugopodujotudepuzozozu.pdfIn PDF document text
- http://cascinamana.it/userfiles/file/86546264726.pdfIn PDF document text
- http://www.realisthotel.com/wp-content/plugins/formcraft/file-upload/server/content/files/161387effac8a5---43298107705.pdfIn PDF document text
- http://stin-verdon.fr/assets/Image/files/92879246580.pdfIn PDF document text
- http://argentum.com/wp-content/plugins/super-forms/uploads/php/files/d9o46tig9akehmqn6nq064m3kc/55383360039.pdfIn PDF document text
- https://corpusbg.com/files/fck/file/41745687656.pdfIn PDF document text
- https://www.numberoneporthill.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1614180da492e3---34880529602.pdfIn PDF document text
- http://splhardware.com/UploadFile/file/2021090214043973499.pdfIn PDF document text
- http://gniortho.com/files/Upload/file/85356778036.pdfIn PDF document text
- http://inhome360.ru/admin/ckfinder/userfiles/files/mesagobaligenolez.pdfIn PDF document text
- http://manegedebuitenwijck.nl/uploads/file/48283602357.pdfIn PDF document text
- http://greenhere.cn/upload/ckimg/files/202109121044567135.pdfIn PDF document text
- http://carzip.biz/files/uploads/files/23078360648.pdfIn PDF document text
- http://cesarrodarte.com/userfiles/file/60735329433.pdfIn PDF document text
- http://tbvshungviet.com/upload/files/88280955584.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/A3Ryygt5BCM/uplcv?utm_term=how+to+copy+and+paste+text+on+samsung+phonePDF 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_off0000f152.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF152 | 11116 bytes |
SHA-256: a90f822421413b2780d14d384d85d9135f6ac82e7e147887cf53359520258268 |
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font_01_sfnt_off00010afa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10AFA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001230c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1230C | 18412 bytes |
SHA-256: d99633bf843f525becaa28f8e6bcf32f77034e9a4303b2125d1d4a1a6b783f5b |
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