MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF was flagged by multiple heuristics as a link farm and potentially malicious, with ClamAV detecting it as a phishing trojan. The embedded URLs point to various websites, including one hosted on a compromised WordPress upload directory, suggesting a phishing or malware distribution scheme. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9981
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://daisytalavera.com/userfiles/files/bonas.pdf In PDF document text
- http://sin-hua.org/userfiles/68219714574.pdfIn PDF document text
- http://myesen.life/userfiles/file/14380090969.pdfIn PDF document text
- http://a-pro-peau.fr/userfiles/file/bafilalakanerufanufek.pdfIn PDF document text
- http://chapraptti.org/userfiles/file/gafurefufaselanisezovimeg.pdfIn PDF document text
- http://trip-sale.ru/userfiles/file/guxonazewovuforubikoz.pdfIn PDF document text
- http://siripanyalamphun.com/user_img/files/mejidevivobipivaja.pdfIn PDF document text
- http://szybkieprawko.pl/szybkieprawko.pl/user/admin/fck/file/jivasopotidesa.pdfIn PDF document text
- http://unicorn-furnitures.com/d/files/pozepajerurimamusose.pdfIn PDF document text
- http://kronospan-mofa-hungary.hu/editor_up/87533868434.pdfIn PDF document text
- http://ganan10.co.il/wp-content/plugins/formcraft/file-upload/server/content/files/16131b6ff0a814---16296701715.pdfIn PDF document text
- http://wbbray.com/wp-content/plugins/formcraft/file-upload/server/content/files/16137e15ebc469---gupodoserisuxib.pdfIn PDF document text
- https://gesema.com/UserFiles/file/28690131803.pdfIn PDF document text
- https://militarynetwork.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1612ed3cd42926---ratifib.pdfIn PDF document text
- http://grupafurman.pl/!mag2011/userfiles/file/bapikexidupula.pdfIn PDF document text
- http://bretagne.annuaire-regional.com/ckfinder/userfiles/files/kijoxadowogigufuka.pdfIn PDF document text
- https://mondoaudio.it/img/uploaded/file/90378070034.pdfIn PDF document text
- https://0900107678.com/upload/file/35324691246.pdfIn PDF document text
- https://bangvetthuong.com/luutru/files/51837163766.pdfIn PDF document text
- http://solis.altrodesign.eu/ckfinder/userfiles/files/88890814104.pdfIn PDF document text
- http://ipllaser.in/uploads/6793711177.pdfIn PDF document text
- https://rtvpuls.com/ckfinder/userfiles/files/15093100616.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/FevRqgeaUVY/uplcv?utm_term=best+simulation+games+2020+androidPDF 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_off0000e4a4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE4A4 | 16732 bytes |
SHA-256: 855a75038380f30b4e69eacad15d1708ca3418cd6ff46e97f0ba90e4b783bed2 |
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font_01_sfnt_off00010fc3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10FC3 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000127da.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x127DA | 10988 bytes |
SHA-256: 15276f33f0ca3a5d0a879c47813f96dacd46ce42fd6e4cc4bbb837319184db83 |
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