MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links pointing to compromised WordPress sites, suggesting a link farm designed to host malicious files. The presence of a 'download button' heuristic and ClamAV detection as 'Pdf.Phishing.Trojan' further supports a phishing or malicious download lure. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
Heuristics 7
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://cashofferoregon.com/wp-content/plugins/formcraft/file-upload/server/content/files/160781cbf64d2e---zodanodulug.pdf In PDF document text
- http://modelkyujin.com/wp-content/plugins/formcraft/file-upload/server/content/files/16086c2735a299---pegogeboxokufopup.pdfIn PDF document text
- http://caribsplash.org/wp-content/plugins/formcraft/file-upload/server/content/files/16090e94b7b9ab---20109020044.pdfIn PDF document text
- https://www.emmabowman.com/wp-content/plugins/super-forms/uploads/php/files/8e55c8510186b99416a309d36e3721bd/36800392907.pdfIn PDF document text
- http://www.mywil.ch/wp-content/plugins/formcraft/file-upload/server/content/files/160a36bff545e2---81765944765.pdfIn PDF document text
- http://ambvetfanini.eu/userfiles/files/34256310301.pdfIn PDF document text
- http://www.europesolidaire.eu/userfiles/files/wavabipupobem.pdfIn PDF document text
- https://blueridgelightingandcontrols.com/wp-content/plugins/super-forms/uploads/php/files/e2ba8861be2ad7e8565ebd7a560e6a51/xapiwasab.pdfIn PDF document text
- https://honghow.com/ckfinder/userfiles/files/wovotepez.pdfIn PDF document text
- http://www.platformliften.info/wp-content/plugins/formcraft/file-upload/server/content/files/1608e186ab235b---xirukoragegaf.pdfIn PDF document text
- http://sotel-perm.ru/site/file/gajupoxilurolave.pdfIn PDF document text
- http://www.tif.cn/wp-content/plugins/super-forms/uploads/php/files/lb5hpmkf3jlnbqo0apqjpbhghi/dezabu.pdfIn PDF document text
- http://brezov-gaj.si/uporabnik/file/13331774233.pdfIn PDF document text
- https://alarrabnews.com/images/content/content/file/84892878653.pdfIn PDF document text
- https://emmaushuis.org/pages/selirupelejapariga.pdfIn PDF document text
- https://systematix.pl/userfiles/file/10241602252.pdfIn PDF document text
- https://deedpoll.sg/wp-content/plugins/super-forms/uploads/php/files/bb03605bc1a44205969c195f8b0d464a/girevozezasazubimupu.pdfIn PDF document text
- https://csodamalom.hu/files/files/20725476279.pdfIn PDF document text
- https://kalyna.ua/sites/default/files/userfiles/file/99806414742.pdfIn PDF document text
- https://isabellepieman.com/userfiles/file/dununejafa.pdfIn PDF document text
- https://rjiminfra.com/wp-content/plugins/super-forms/uploads/php/files/5ffb76615ce2d7797db6d17cc7b58dcb/tuwekop.pdfIn PDF document text
- https://flylights.pl/wp-content/plugins/super-forms/uploads/php/files/v91pg0scvp3h7mbs33rbmh2tg4/taxuju.pdfIn PDF document text
- https://www.numberoneporthill.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160c567f54a388---1149461121.pdfIn PDF document text
- https://www.makathastaliklari.net/wp-content/plugins/formcraft/file-upload/server/content/files/1607d950126ed7---45983797508.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/ngfLrbzwjls/uplcv?utm_term=family+feud+game+download+free+full+version+macPDF 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_off0000ebe3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEBE3 | 18196 bytes |
SHA-256: 483f184ad170f0ede7c07040020ecd6cdff05b58d16867199beceab5a1e06eb2 |
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font_01_sfnt_off00011bdd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11BDD | 11064 bytes |
SHA-256: 5a24ada4feed5972eb9700f8fc414db42f355536efb4673b99f33b5c5d6f1036 |
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font_02_sfnt_off0001356f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1356F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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