MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous links to compromised WordPress sites and disposable hosting, indicating it functions as a link farm. The ClamAV detection and ML classifier strongly suggest malicious intent, likely for phishing or distributing further malware. The document body is unreadable, but the heuristic firings point to a malicious link distribution scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
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://wpsqld.com.au/wp-content/plugins/super-forms/uploads/php/files/140138c671cb0414feb3b8d5d3257e3d/198694975.pdf In PDF document text
- http://hagelkonzept.com/userfiles/file/92524979364.pdfIn PDF document text
- https://auf.vn/wp-content/plugins/super-forms/uploads/php/files/30vij599hcc9sj3o0qc4kmrbu0/47142391710.pdfIn PDF document text
- http://cartopack.be/Images/file/luwutofozelum.pdfIn PDF document text
- https://dm288.rs/slicice/file/feburazi.pdfIn PDF document text
- https://thuaphatlaihoanghuy.com/uploads/files/28605695791.pdfIn PDF document text
- https://uzunlarpeynir.com/dursun/upload/files/7040787566.pdfIn PDF document text
- http://asdgolfclubtoscana.com/writable/public/userfiles/file/83856395127.pdfIn PDF document text
- https://goodluckfishing.com/ckfinder/userfiles/files/1709261406.pdfIn PDF document text
- https://phoenixknights.co.uk/wp-content/plugins/super-forms/uploads/php/files/30919438b4efdef2984ff1532ef57f41/1611531664.pdfIn PDF document text
- http://midiabyz.com/wp-content/plugins/super-forms/uploads/php/files/5ca43478dbb51dffdaca3c173a33915a/sasifawudulu.pdfIn PDF document text
- http://www.alfainstal.pl/wp-content/plugins/formcraft/file-upload/server/content/files/16074af6d7e303---78774931048.pdfIn PDF document text
- http://ronaldtan.nl/images/photo/xegomebunoj.pdfIn PDF document text
- http://arsvet.ru/img/upload/jekibobajaxamise.pdfIn PDF document text
- https://poganyvolgyi.hu/userfiles/file/46449338991.pdfIn PDF document text
- https://zevkotodoseme.com/upload/ckfinder/files/midomosujadopati.pdfIn PDF document text
- https://semut73.com/contents//files/xutoxunuxav.pdfIn PDF document text
- https://signaturetowerpune.com/wp-content/plugins/super-forms/uploads/php/files/ng3tt6noegsk9alsal052m8854/lizomuwoxono.pdfIn PDF document text
- http://hncastlecable.com/d/files/40198542420.pdfIn PDF document text
- http://dongphuctqueen.com/upload/files/lutiwuwitivomiwerivelumik.pdfIn PDF document text
- https://swotin.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607e306bb2aff---50986517918.pdfIn PDF document text
- http://www.myhhsi.com/wp-content/plugins/super-forms/uploads/php/files/dc68c2f84f21889ed6353d9f65fc3c65/guwegikusawosovobag.pdfIn PDF document text
- https://avenirpourtous.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1611e22da1dd6a---fojilefofitemagibiparik.pdfIn PDF document text
- http://ibtaker.ps/userfiles/file/44695606842.pdfIn PDF document text
- https://rosemonttherapy.health/wp-content/plugins/super-forms/uploads/php/files/6jgrgsjv3qcec930cr37v1rscs/13496616328.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/BvfzZFkJO3s/uplcv?utm_term=sean+homer+jacques+lacan+pdfPDF 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_off0000ea55.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA55 | 11144 bytes |
SHA-256: fc190e53638f05dfc3810b3899f1086a81e13af80c320673318af823b75e49f0 |
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font_01_sfnt_off000103ec.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x103EC | 21944 bytes |
SHA-256: 9b7df43424b2ec494dcaf705a49015ba85e27d39491e2758827e09e71bdbc3b5 |
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font_02_sfnt_off00013c76.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13C76 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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