MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was detected as a phishing trojan by ClamAV and a machine learning classifier. It contains numerous embedded URLs, many of which point to compromised WordPress upload directories, suggesting a link farm designed to redirect users to malicious content. The presence of these links and the overall detection indicate a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9953
Heuristics 6
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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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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.nanodrywash.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613caa34141c9---gimeritixifuxopegavuj.pdf In PDF document text
- http://ieltsadd.ir/cache/fck_files/file/96978519165.pdfIn PDF document text
- https://newdesert.pl/userfiles/file/24629151564.pdfIn PDF document text
- https://mimpidia2.com/contents/files/nedevaroraxef.pdfIn PDF document text
- https://dodatnagarancija.com/userfiles/file/tisakulosexeb.pdfIn PDF document text
- http://francescofesta.it/userfiles/files/91542534132.pdfIn PDF document text
- https://www.sussexweddingservices.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1613518cf25a4f---lubabixexawononowazoz.pdfIn PDF document text
- https://alutat.com/data/file/xelofowiw.pdfIn PDF document text
- http://studiomarazzi.eu/userfiles/files/91210865104.pdfIn PDF document text
- https://riolospettacoli.it/filesUploads/file/54326488206.pdfIn PDF document text
- https://olboihorgaszto.hu/editor_up2/24296793039.pdfIn PDF document text
- http://paintingservicesonline.ca/wp-content/plugins/formcraft/file-upload/server/content/files/161455c057677e---83018455134.pdfIn PDF document text
- http://melly-incendie.fr/img_db/99872003822.pdfIn PDF document text
- http://hide-bo.com/img/tmp/file/jelur.pdfIn PDF document text
- http://xn--12cbg9dihj7egda2g6a7dceb1d2cp4nvgf4f.com/datas/files/vivuwuja.pdfIn PDF document text
- http://studiocinti.eu/userfiles/files/xokivowazok.pdfIn PDF document text
- https://rcvizovice.cz/ckfinder/userfiles/files/pasenexuwazora.pdfIn PDF document text
- https://linhquan-group.com/upload/ck/files/padimuwufogixadix.pdfIn PDF document text
- http://ikkosushi.com/uploads/files/59885110457.pdfIn PDF document text
- https://musikkursus.dk/userfiles/file/sedotasarirefovabodegip.pdfIn PDF document text
- https://dolupin.com/calisma2/files/uploads/jubuvelutusaforag.pdfIn PDF document text
- https://rosewoodcity.org/nbloom/fckuploads/file/xomuxaseruloja.pdfIn PDF document text
- http://prinsart.ro/uploads/files/doposejubaxemojemored.pdfIn PDF document text
- http://chickenwild.com/upload/contents/images/images/72744458382.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/3vuEKuznOb8/uplcv?utm_term=contract+killer+2+mod+apkPDF 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_off0000d659.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD659 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ee6b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE6B | 17440 bytes |
SHA-256: a3ab803799fe62293393660a8e619bce271bf12d44bec8e76a100984cd3d3a4b |
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font_02_sfnt_off00011bb9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11BB9 | 10748 bytes |
SHA-256: aa9c111f4301bc8adad404fbf28b0827dc6661f7972d808a0cbb2dcc7ed3f934 |
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