MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, many pointing to compromised WordPress upload directories, suggesting a link farm designed to redirect users to malicious content. The ML classifier and ClamAV detection strongly indicate malicious intent, likely phishing or malware distribution via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9952
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://www.insurancedirectcanada.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1609b062e2f75d---pedilimulegipebugifop.pdf
- http://yuseigachi.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160ba68e8412bc---sazirinukem.pdf
- https://futuresbuilder.net/dayafter/uploadimages/newsimages/file/xiruwezop.pdf
- https://chicagoportablexray.com/wp-content/plugins/formcraft/file-upload/server/content/files/160cbae32a8b34---nokagodukijuluzuxuxazuz.pdf
- https://apotekatia.ba/fajlovi/28955365903.pdf
- http://nowyhotelik.pl/userfiles/file/17680074968.pdf
- http://www.whirlpool-beachcomber.at/wp-content/plugins/formcraft/file-upload/server/content/files/160d08a5a7b290---kixokubovod.pdf
- http://vervesimuhub.com/userfiles/file/notomorudasamuvoxupa.pdf
- http://www.kissdocs.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1609f7d0c17761---65652723545.pdf
- https://indacphuc.com/wp-content/plugins/super-forms/uploads/php/files/tq751ndkadbphagfvo4jg61t5t/79880362167.pdf
- http://actionelectric.pt/www/wp-content/plugins/formcraft/file-upload/server/content/files/1606f2f4080b33---gubunoropel.pdf
- https://sckstone.com/wp-content/plugins/super-forms/uploads/php/files/7c0608a7a3ad7521b969c97bfe238443/xewubib.pdf
- https://ayurvedaemart.com/uploads/file/33611823177.pdf
- https://wacee.net/wp-content/plugins/formcraft/file-upload/server/content/files/1609a8e23d959a---ropadobezajazi.pdf
- http://klasykarozrywki.pl/public/images/fck/file/81602618683.pdf
- http://nandeestationery.com/userfiles/files/xefub.pdf
- http://www.absolutecateringla.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607c102c242d7---684236844.pdf
- https://christianboudreau.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608bbf329ab71---botiturasor.pdf
- https://amirep.com/wp-content/plugins/super-forms/uploads/php/files/99e6ef37b25d0b0c29f4da72be90873f/5731915770.pdf
- https://www.prowallpanama.com/wp-content/plugins/super-forms/uploads/php/files/24face5b67552a697d4c595d7f863110/noponuzoxuram.pdf
- http://az4group.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1607234b3cef09---nixulam.pdf
- https://naseeha.org/wp-content/plugins/super-forms/uploads/php/files/b1a777dcba5c5bb24dbec562286b1d67/86209759870.pdf
- http://toddfamilyreunion.com/clients/4/48/482e924d5a052aa4a0c13eb8a30e0bc8/File/dizajetaw.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/GLLx1DTH0VQ/uplcv?utm_term=8+ball+online+play
- 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_off0000f28b.binf7d4ac1b3ab371603bf4979fb3e661f65cd86169d839cecfead5f4b593450bc8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF28B | 17880 bytes |
font_01_sfnt_off00011f9f.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11F9F | 16792 bytes |
font_02_sfnt_off000137b6.bin29bcfc28d7830f11397d1c54bdb0fdb91a59b81535e0b237ec8410f3a2f8173a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x137B6 | 10244 bytes |
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