MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a large number of links, many pointing to compromised WordPress upload directories and other potentially untrusted domains, indicating a link farm designed to distribute malicious content or phish users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or exploitation.
Machine Learning
- Nyx PDF Classifier malicious score 0.9988
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://portsidestrategies.com/wp-content/plugins/super-forms/uploads/php/files/5059aecfa7012492d73634e563a81a16/68781045515.pdf In PDF document text
- https://greenturtleproductions.com.au/wp-content/plugins/super-forms/uploads/php/files/412677c4af4724a9d79481d28b720aec/61612674263.pdfIn PDF document text
- http://pincesorvarshop.hu/editor_up/10623480757.pdfIn PDF document text
- http://agroanaliz.by/upload/editor/files/777312893.pdfIn PDF document text
- https://phr4u.com/files/rodonaxatemu.pdfIn PDF document text
- http://uro-medical.pl/zdjecia/fotki/file/mazibigiv.pdfIn PDF document text
- http://clubselectionvoyages.com/images/file/99412498399.pdfIn PDF document text
- http://roomyab.ir/basefile/roomyabir/files/16807462304.pdfIn PDF document text
- http://www.fattyweng.com.sg/wp-content/plugins/formcraft/file-upload/server/content/files/1608119873841c---likig.pdfIn PDF document text
- http://thietbimaugiao.vn/Images_upload/files/12289936971.pdfIn PDF document text
- https://fuoriscena.eu/file/64297819751.pdfIn PDF document text
- https://www.siemers-deutschmann.de/wp-content/plugins/super-forms/uploads/php/files/9schvnfp21r88535ahb423va1o/faxijedorapuvik.pdfIn PDF document text
- http://villaturri.com/wp-content/plugins/formcraft/file-upload/server/content/files/1610bee346ce24---mabajuloli.pdfIn PDF document text
- https://tirthmobile.com/wp-content/plugins/super-forms/uploads/php/files/bkeerhtieuoj1jetj3p9d3hb3j/wumeruguxor.pdfIn PDF document text
- http://graphicon.hu/wp-content/plugins/formcraft/file-upload/server/content/files/160bfa931b605d---voduvurid.pdfIn PDF document text
- http://reversetheclocknow.com/ckfinder/userfiles/files/wolukowodozub.pdfIn PDF document text
- http://photo-preiss.com/upload_files/files/wedekozevikasatos.pdfIn PDF document text
- http://www.lauricedale.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160a47f42f0861---ketupikojozovafotevowezo.pdfIn PDF document text
- http://oticonshop.com/ckfinder/userfiles/files/pipidipe.pdfIn PDF document text
- http://waterlootour.com/FileData/ckfinder/files/20210812_8FDB3BE1E135F65D.pdfIn PDF document text
- http://okna-dvere-online.cz/media/upload/upload/file/somowake.pdfIn PDF document text
- http://svs-pm.com/wp-content/plugins/formcraft/file-upload/server/content/files/160710ab743e98---63628374542.pdfIn PDF document text
- http://www.goldenlantern.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160c7bf20264ca---kigiwebazuga.pdfIn PDF document text
- http://alhouti.com/userfiles/file/rimufesalamaz.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/cv9VXjIrmdE/uplcv?utm_term=different+casting+processPDF 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_off00011402.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11402 | 10608 bytes |
SHA-256: 0beb11865c5d86ccda32e337a68f491fc9fc26bfa075d3d85aa4dd58a51b994a |
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font_01_sfnt_off00012c6d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12C6D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001447f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1447F | 18204 bytes |
SHA-256: 3189850be267b1b731dcf62c72cdf5d63c7ae2c673faaa7c2b2918a7752d2583 |
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