MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded URLs, many of which point to compromised websites or disposable domains, indicating a link farm designed to distribute malicious content or phish users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9971
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://crewmak.ru/uplcv?utm_term=ultimate+general+civil+war+trainer PDF link annotation
- http://oilspecchem.com/files/50631409162.pdfIn PDF document text
- http://gps-ambroisie.com/ressource/site-image/files/33387970840.pdfIn PDF document text
- http://sys-svinding.dk/userfiles/file/tojizatowex.pdfIn PDF document text
- http://artvideo74.ru/upfiles/files/97858703087.pdfIn PDF document text
- http://thuduchouse.vn/pics/file/59719748672.pdfIn PDF document text
- http://ssaisarang.com/ckfinder/userfiles/files/75515354743.pdfIn PDF document text
- http://olympusflights.com/files/files/jifufezagavevazipej.pdfIn PDF document text
- http://teamtrinity.net/trinitya/file/10465238711.pdfIn PDF document text
- https://12shio4.com/contents/files/56184119519.pdfIn PDF document text
- http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/16131aac8cde77---12217064121.pdfIn PDF document text
- http://www.kissdocs.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16137aed1735f2---95688194516.pdfIn PDF document text
- http://labsshop.com/d/files/zazab.pdfIn PDF document text
- https://kvartira-zalog.ru/wp-content/plugins/super-forms/uploads/php/files/2d66b0f52225c13052fd8970eae52a1e/1103084445.pdfIn PDF document text
- https://simon-daulte.com/ckfinder/userfiles/files/76768849968.pdfIn PDF document text
- http://gospelpour100voix.com/fichiers/newsletter/file/55285639317.pdfIn PDF document text
- http://abwwilson.com/uploads/files/1047476531.pdfIn PDF document text
- http://aytekinpolatel.com/image/files/40351462838.pdfIn PDF document text
- http://affectif.ro/data/Image/file/lowafap.pdfIn PDF document text
- https://portsidestrategies.com/wp-content/plugins/super-forms/uploads/php/files/7fcd23d96d6773ce7ff4baf54fa79110/sukilukudonufar.pdfIn PDF document text
- https://reifenscho.de/wp-content/plugins/formcraft/file-upload/server/content/files/1614fb48d1c181---76314542531.pdfIn PDF document text
- https://www.agencesramos.com/ckfinder/userfiles/files/pamusuzanamipulowumol.pdfIn PDF document text
- 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_off0000ab95.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAB95 | 14556 bytes |
SHA-256: a0931f700aab0ef700bc1d7a2dbde0bb04e2c5589230d715f5bcdaab48b19a05 |
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font_01_sfnt_off0000cfee.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCFEE | 10444 bytes |
SHA-256: bb39e9426bf2f9ef6ea00b89487a24f618893f2b87bcf876349c8a86a51dadbb |
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font_02_sfnt_off0000e799.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE799 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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