MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate the document functions as a link farm, with numerous URLs pointing to compromised WordPress sites and disposable hosting. These links are likely intended to redirect the user to malicious or phishing content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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://aartipalette.com/userfiles/file/24212909152.pdf
- http://brandnewgoods.net/userfiles/file/8905652068.pdf
- https://cms.blauraum.com/wp-content/plugins/super-forms/uploads/php/files/12e26ff2de2734dbd3c7fb9309610acc/xezaxi.pdf
- http://amuseonline.com/absite/userfiles/file/kamegafukemikozerolu.pdf
- http://test.uebersetzungen-nesselberger.de/wp-content/plugins/formcraft/file-upload/server/content/files/160c90e39b641c---bigidabajekesuva.pdf
- https://www.taxikladis.gr/wp-content/plugins/formcraft/file-upload/server/content/files/16084059e22750---zunumukumes.pdf
- https://www.couleurs-et-jardin.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1609b0a8316bb4---rokovazag.pdf
- https://hartwellcook.com/wp-content/plugins/super-forms/uploads/php/files/324f6570fe502d1401488f1bae10ceba/wavararixuvanegubex.pdf
- https://jennysbooks.com/wp-content/plugins/super-forms/uploads/php/files/56de4b35dac694aa1c75e0cf2ee11b8d/mexubifiboworojese.pdf
- https://inlandautorepairmurrietaca.com/wp-content/plugins/super-forms/uploads/php/files/46314a3caf189c939853a0dbb126c0e6/79577183566.pdf
- https://betalinktech.com/blmedia/file/60203762173.pdf
- https://alphacleanwashing.com/wp-content/plugins/super-forms/uploads/php/files/d7021a949c5a817fe6d07bc691dcfc04/pivogezezopunek.pdf
- http://www.neslihanonur.com/wp-content/plugins/super-forms/uploads/php/files/29f37d70a6248ca97978cd48e1dc6021/23704336702.pdf
- https://bettenbaehren.de/wp-content/plugins/formcraft/file-upload/server/content/files/1608bcac2abf1e---93926116065.pdf
- http://healhumanity.foundation/userfiles/file/beperudexagifag.pdf
- http://namngonviet.vn/user-/files/peniweguriruwatisawiso.pdf
- https://www.sidertest.it/wp-content/plugins/formcraft/file-upload/server/content/files/16074779e20589---kegesenanomijap.pdf
- http://crystalnymph.by/wp-content/plugins/super-forms/uploads/php/files/2e08865d82fc992061be30bf6eef7616/9748417981.pdf
- http://opalsolar.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16096c9df580c2---xuramuwesal.pdf
- http://tnslib.net/userfiles/files/lezosixopukafit.pdf
- https://stef-nancy.fr/upload/document/vabipunerudirupezosip.pdf
- http://comicpapyrus.com/wp-content/plugins/super-forms/uploads/php/files/7781caff0f3eef0123c9455fac2d71dc/politis.pdf
- https://www.physioaktivkramer.de/wp-content/plugins/formcraft/file-upload/server/content/files/1608cc0780295e---mabat.pdf
- https://healthmatters.me/userfiles/file/69739899817.pdf
- http://remaining-mc.de/userfiles/file/37004863645.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3CAf4wW3hvY/uplcv?utm_term=unstructured+data+collection
- 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_off0000ed9f.bin29cafe938ea103695c9c134a36d3e3f9ad3a13bfcfd1bb0f869561827d55a341 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED9F | 10468 bytes |
font_01_sfnt_off0001057f.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1057F | 16792 bytes |
font_02_sfnt_off00011d91.bin9812dadca351fbf0b5bc843aa4c79fddfbfb9a26e08acd0d9644272f1e0c616e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11D91 | 16636 bytes |
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