MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links to compromised WordPress sites, indicating a link farm designed to host or redirect to malicious content. ClamAV detection and ML classification strongly suggest this PDF is malicious, likely a phishing or trojan delivery mechanism. No scripts were extracted, but the structure and URL patterns are consistent with malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9961
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://www.webhisto.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/16099bfd9e65d0---wedutizujal.pdf
- https://www.varishastalari.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607ea2b3afe71---94382778941.pdf
- https://whiteelephant.co.in/wp-content/plugins/super-forms/uploads/php/files/63387f1612b86c59ed6af4e44fa99e02/merix.pdf
- https://tkpmission.org/wp-content/plugins/formcraft/file-upload/server/content/files/1608ac1cf534af---xadomumuguronujeboze.pdf
- https://transport-vehicules.fr/userfiles/file/reganefonegas.pdf
- https://doitsolutions.co/wp-content/plugins/super-forms/uploads/php/files/e4aaf21f445cc7301528f09e36812457/83603701936.pdf
- http://www.bestlifepolicy.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160803ef0048d9---4972828780.pdf
- https://nscs.org/wp-content/plugins/super-forms/uploads/php/files/f0e0acc2ddf7302b83dc90ddb0591410/11227117569.pdf
- http://bean2beenefamilytree.com/clients/60578/File/35889260990.pdf
- https://rosemonttherapy.health/wp-content/plugins/super-forms/uploads/php/files/uor3slukg0tbb4p3sitbm0lpic/17561209047.pdf
- https://accesoriosalmayor.com/images/userfiles/file/22434016515.pdf
- http://evopizza.lt/ckfinder/userfiles/files/81391288550.pdf
- http://guojingmall.com/userfiles/file///pazigivarugekuxerut.pdf
- https://g-ortho.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160a13f220f4b4---18695221247.pdf
- http://cnpair.com/userfiles/file/28647756447.pdf
- http://altinay-law.com/images/file/rifupokaxunu.pdf
- http://www.ellisrasbetonwerke.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160aad5f52881d---xerukabogamofegoluzisuxor.pdf
- https://sellos-mecanicos.com/wp-content/plugins/super-forms/uploads/php/files/34d7b43bb3d505a8a40407f6adc738dc/27171880818.pdf
- https://www.nobleorthodontic.com/wp-content/plugins/super-forms/uploads/php/files/c37cfbe046f1a8d9d927f678d9fcf795/zokadele.pdf
- http://getem.pl/files/file/37739192294.pdf
- http://www.patricktennis.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1608c8d64f1879---71078575275.pdf
- http://moveisgarciadigital.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160d807ac97de4---94604305836.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/Om9ozkHLxGw/uplcv?utm_term=classic+pirate+songs
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000fa26.bin59a219afc264a011954344c3deb7f86f95446254704aee80dbcb039726327216 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA26 | 10580 bytes |
font_01_sfnt_off0001126c.bin2831a76ac201181c62835a3c294b974cb10728219a6ff2dac64dce147e6c7222 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1126C | 17212 bytes |
font_02_sfnt_off00013f74.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13F74 | 16792 bytes |
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