MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by multiple heuristics as malicious, including a high-confidence ML classifier and ClamAV detection. It functions as a link farm, directing users to numerous external websites, many of which are hosted on compromised CMS platforms or disposable domains. The presence of multiple PDF_URI and PDF_SEO_DISPOSABLE_LINK_FARM firings indicates a strong intent to lure users to potentially malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
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://absolutelyneon.com/userfiles/file/80566211253.pdf In PDF document text
- http://rusiuojigalvoji.lt/wp-content/plugins/formcraft/file-upload/server/content/files/1608255f0155aa---dewolutusuwiwowizabove.pdfIn PDF document text
- https://bestcoloringpages.com/userfiles/file/rarejururegudovatom.pdfIn PDF document text
- http://morard-mcf.fr/data/Files/mikivokovirixixemuku.pdfIn PDF document text
- https://yarsan.ru/wp-content/plugins/super-forms/uploads/php/files/9354b4802b9edb01deb57f729a8220b1/depetodogoxufeb.pdfIn PDF document text
- http://www.sunarsurdurulebilir.com/wp-content/plugins/super-forms/uploads/php/files/hl2aj2m6005g6f2s6l5v7af707/zijovadetiberekak.pdfIn PDF document text
- https://oddluzanie.net/userfiles/file/mezemalutaguxowuvij.pdfIn PDF document text
- http://la-roofers.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160742704b7042---72915768042.pdfIn PDF document text
- https://autotrilogy.com/wp-content/plugins/super-forms/uploads/php/files/a1fcb1f2f99ab000a18b600de2e0d4fb/lomotajofifikobaruwo.pdfIn PDF document text
- http://lncxjzxxw.com/upload_fck/file/2021-6-4/20210604085027302719.pdfIn PDF document text
- http://ferramentabelleggia.it/public/file/renelavo.pdfIn PDF document text
- https://lion-trading.co.uk/wp-content/plugins/super-forms/uploads/php/files/d4jnkmct4mh1ovpuehjdbnbs4a/netazabipow.pdfIn PDF document text
- https://xlux.vn/wp-content/plugins/super-forms/uploads/php/files/qoe2klbltbd9b5irkjukacskgq/61834277605.pdfIn PDF document text
- http://chagatea.ru/wp-content/plugins/super-forms/uploads/php/files/ea8294d5167f061af447b9e705c834a2/napifuvorefowasabu.pdfIn PDF document text
- http://www.hotel-margherita.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bf466b21975---bowujajat.pdfIn PDF document text
- https://gulertrafik.com/wp-content/plugins/super-forms/uploads/php/files/s4ch8h7ps86tjijgfe70h31e7i/sefirubafavejokisavulori.pdfIn PDF document text
- http://www.timtransportes.com/home/wp-content/plugins/formcraft/file-upload/server/content/files/1606d0e6ae74b4---mawagerilu.pdfIn PDF document text
- http://www.gunyagder.org.tr/wp-content/plugins/super-forms/uploads/php/files/ilh1utiqtm569tf8hf00m33fl1/xutuw.pdfIn PDF document text
- https://beltamas.by/content/Files/zozosividetubib.pdfIn PDF document text
- http://www.alwaysflorida.com/wp-content/plugins/formcraft/file-upload/server/content/files/16070481f90451---79494374973.pdfIn PDF document text
- https://makemycake.gr/wp-content/plugins/super-forms/uploads/php/files/pu3ccp5mvapv54jem3grufjaut/62311642339.pdfIn PDF document text
- https://living-stone.lu/userfiles/files/78370992067.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/6naE_Nh8_CY/uplcv?utm_term=world%27s+most+grossing+moviePDF 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_off000163bf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x163BF | 17808 bytes |
SHA-256: 3191ff5c395118c5d0df0d967e12a25d8470da025b05c2c62c6743890fdfbb49 |
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font_01_sfnt_off000192a3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x192A3 | 10524 bytes |
SHA-256: 3b7b40c33b7fb12d0fe7c97e12a62d9960c03afbc67b4ea59a4160187eb3d487 |
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font_02_sfnt_off0001aa66.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1AA66 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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