MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous links, many pointing to compromised WordPress upload directories and other disposable hosting, indicating a link farm designed to distribute malicious content. The ClamAV detection and ML classifier strongly suggest a phishing or trojan payload delivery mechanism. No scripts were extracted, but the structure and URL patterns are indicative of a phishing lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9835
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://annandale1963.com/clients/69704/File/82206417643.pdf In PDF document text
- https://phase1acoustics.com/wp-content/plugins/formcraft/file-upload/server/content/files/160764dd4c794e---64631961259.pdfIn PDF document text
- http://sbnjl.com/userfiles/files/wexomadis.pdfIn PDF document text
- http://becro-plast.hr/wp-content/plugins/formcraft/file-upload/server/content/files/1609670bdca313---40035843656.pdfIn PDF document text
- https://bursaceviritercume.com/wp-content/plugins/formcraft/file-upload/server/content/files/16078f089a3216---68897368307.pdfIn PDF document text
- https://ceilford.org/wp-content/plugins/super-forms/uploads/php/files/8e91eddab6fb940e5c0275e51278efbd/45072435955.pdfIn PDF document text
- https://cffcommunications.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1/160744179c87e3---84339103273.pdfIn PDF document text
- http://www.lavalledesign.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ac0a2e76077---bomarekinukidozolarezizo.pdfIn PDF document text
- https://amrapalispot.com/userfiles/file/vabudesojisezavogu.pdfIn PDF document text
- http://www.putnamtaxi.net/wp-content/plugins/formcraft/file-upload/server/content/files/16071b0ae05c2f---38918613397.pdfIn PDF document text
- http://mamam.by/upload/File/file/77581249342.pdfIn PDF document text
- https://www.carlosfunes.es/wp-content/plugins/formcraft/file-upload/server/content/files/160c8fa801e886---dewudemamaxu.pdfIn PDF document text
- http://glamour-nsk.ru/ckfinder/userfiles/files/12549886913.pdfIn PDF document text
- http://okulsanmalatya.com/imgup/file/17603907157.pdfIn PDF document text
- http://i-daa-wl.de/userfiles/72183035944.pdfIn PDF document text
- https://velvetskin.pl/wp-content/plugins/super-forms/uploads/php/files/9a9f4beba47bdd6df4519bf75df9bb61/kujinik.pdfIn PDF document text
- https://dfa-finanz.de/wp-content/plugins/formcraft/file-upload/server/content/files/1608b5af66e8f7---20043539355.pdfIn PDF document text
- http://www.gunyagder.org.tr/wp-content/plugins/super-forms/uploads/php/files/4l0nkrr81gpk7ubra83a84ugi7/45546174661.pdfIn PDF document text
- http://brmhn.com/userfiles/file/20210629140403_77lhmx.pdfIn PDF document text
- https://bestrecycledautoparts.net/images_i/file/naratasip.pdfIn PDF document text
- https://alfa-pechati.ru/wp-content/plugins/super-forms/uploads/php/files/e53ba249504a3e880b82ec7ecbee318a/xalosagi.pdfIn PDF document text
- http://lalitas-thaimassage-spa.de/wp-content/plugins/formcraft/file-upload/server/content/files/1608903cdd68b7---66637897341.pdfIn PDF document text
- http://recamonde.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160c0d57a73a11---marokovutopa.pdfIn PDF document text
- http://smakbyala.com/ckfinder/userfiles/files/64331448060.pdfIn PDF document text
- https://csom.cz/wp-content/plugins/super-forms/uploads/php/files/b42aa3dc5c3d6c5d11eb5f6aac50b293/62789067084.pdfIn PDF document text
- http://lookupagency.es/wp-content/plugins/formcraft/file-upload/server/content/files/1608405dfbae92---kavufarup.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/1xuhb7AK25c/uplcv?utm_term=bounce+tales+vxp+game+downloadPDF 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_off0001010a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1010A | 11072 bytes |
SHA-256: 5223c71a3671ed5138392f6a22423a699603a7227bf44426120424ad4f3f4a63 |
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font_01_sfnt_off00011acc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11ACC | 17532 bytes |
SHA-256: 4aa71893b72c534278efdb2f278498a23cff5d22a3be28ac70717f4569e66955 |
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font_02_sfnt_off0001482b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1482B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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