MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by multiple heuristics as a link farm, with many URLs pointing to compromised WordPress upload directories. The ML classifier and ClamAV also identified it as malicious, likely phishing-related. The file's primary function appears to be redirecting users to potentially malicious content hosted on these compromised sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
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://agriturismolataggiasca.eu/userfiles/files/10294379136.pdf In PDF document text
- https://www.bramfordgc.co.uk/ckfinder/userfiles/files/mojesomavamexisukitalef.pdfIn PDF document text
- http://kraljicabih.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c4833a375fe---rotuxejafofivupuxidajuzi.pdfIn PDF document text
- https://www.popcaffe.it/wp-content/plugins/super-forms/uploads/php/files/1dd02fc63016d20b1dcb42adb665266a/lezek.pdfIn PDF document text
- https://www.davidwoodpersonnel.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d3085691d3f---70065147847.pdfIn PDF document text
- https://rugerwafers.com/demo/ruger/beta/userfiles/files/88003709274.pdfIn PDF document text
- https://art4you.sk/editor_uploads/system/files/12718163115.pdfIn PDF document text
- https://alphaveneers.co.uk/wp-content/plugins/super-forms/uploads/php/files/681086f6b572f1311cfe9510be879435/13741213546.pdfIn PDF document text
- http://turystyka.powiatlubartowski.pl/admin/ckfinder/userfiles/files/304260159.pdfIn PDF document text
- https://trucraftsmanship.com/wp-content/plugins/formcraft/file-upload/server/content/files/16098ac29d2bd9---nudiduzadidexedusorudiri.pdfIn PDF document text
- http://mayfamilycircle.com/clients/5/53/53cd9f4101e72b768929e5daf979c2da/File/60521432441.pdfIn PDF document text
- https://al-farh-iq.com/upload/userfiles/file/32625153680.pdfIn PDF document text
- https://refour.dk/wp-content/plugins/super-forms/uploads/php/files/4cddd5039340fc7ad1b6acee3bd89922/86872241109.pdfIn PDF document text
- https://conexus-study-abroad-travel.com/ckfinder/userfiles/file/99966068360.pdfIn PDF document text
- http://anhuishangbiao.com/upload_fck/file/2021-5-14/20210514115159306319.pdfIn PDF document text
- https://angkortaxiservice.com/userfiles/file/87596914200.pdfIn PDF document text
- http://xn--80ackbssfuieecff0e8c.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/sm2q0voo8tnabij1p3vedq7du1/somopozakaferoragigeta.pdfIn PDF document text
- http://global-leasing-management.com/uf/file/62673525551.pdfIn PDF document text
- http://heaig.org/editor/ckfinder/userfiles/files/69937490513.pdfIn PDF document text
- http://nnk.gr/wp-content/plugins/formcraft/file-upload/server/content/files/16082c40c7f2f7---62946223237.pdfIn PDF document text
- https://gaseg.com/wp-content/plugins/super-forms/uploads/php/files/qk3t211e8c7niucejqvgiflung/fewobapobakewe.pdfIn PDF document text
- http://xn----dtbfdwc0aaaev8k.xn--p1ai/ckfinder/userfiles/files/nuremomolofu.pdfIn PDF document text
- https://www.themeshcowork.com/wp-content/plugins/super-forms/uploads/php/files/fea4910deceb6be5cd58585632f95191/tinusutu.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/BvfzZFkJO3s/uplcv?utm_term=manufacturing+technology+volume+1+by+pn+rao+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_off0000ccb4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCCB4 | 17344 bytes |
SHA-256: 125bd39bbb35f846cb3c42e452248b41a7e33a07eeb2b58350a8041cd20a7e43 |
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font_01_sfnt_off0000f93d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF93D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011154.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11154 | 11364 bytes |
SHA-256: da9c124389de64225e65ac70ee30d459fa1a3fa7d925b05e31d4369e23a88882 |
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