MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous links pointing to external websites, many of which are hosted on compromised CMS platforms or disposable domains, suggesting a link farm designed to redirect users to malicious content. The presence of external URIs and link farms strongly suggests a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
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://pharma-tools.eu/galeria/file/bugesa.pdf In PDF document text
- http://www.birapart.com/wp-content/plugins/formcraft/file-upload/server/content/files/16078d9008e32d---23311358397.pdfIn PDF document text
- http://hawks79.com/clients/85064/File/musupewaxi.pdfIn PDF document text
- https://masterok-kovka.ru/wp-content/plugins/super-forms/uploads/php/files/0b76effa867d5553adfd1d92971cf906/vowirajak.pdfIn PDF document text
- https://associazionedynamica.it/uploads/file/sabewuwadebif.pdfIn PDF document text
- http://acecaalcoy.com/userfiles/file/mimukex.pdfIn PDF document text
- https://odlingfamily.com/userfiles/file/10483180916.pdfIn PDF document text
- http://toyteepee.com/uploadfiles/file/210824124238951371yxbhia.pdfIn PDF document text
- http://sclifeguards.com/clients/16854/File/gazimikuwilira.pdfIn PDF document text
- https://fontaine-eva.fr/userfiles/files/poses.pdfIn PDF document text
- http://piau-po21inn.com/CKEdit/upload/files/tawanivekutile.pdfIn PDF document text
- https://gikguamerica.com/userfiles/file/21298427029.pdfIn PDF document text
- http://flomojapan.com/upload/files/82099123529.pdfIn PDF document text
- http://hitecds.com/userfiles/file/xuduniwugob.pdfIn PDF document text
- https://koreayokogawa.com/ckfinder/userfiles/files/sozusunuwawadatajuwuj.pdfIn PDF document text
- https://robinio.de/wp-content/plugins/super-forms/uploads/php/files/k3nnt21r5ch5fhtmh8ocah6rko/bodoka.pdfIn PDF document text
- https://mebelpozakazu.ru/wp-content/plugins/super-forms/uploads/php/files/ff8607b1b2df85b9571cfc4242425332/22860296895.pdfIn PDF document text
- http://skuplaptop.pl/wp-content/plugins/formcraft/file-upload/server/content/files/160be0d83ba6e2---pazobojaloledasogubi.pdfIn PDF document text
- http://blossomtour.net/FileData/ckfinder/files/20210817_CD95358270510364.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/Om9ozkHLxGw/uplcv?utm_term=scaricare+modulo+testamento+biologico+pdfPDF 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_off0000d2d1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD2D1 | 17148 bytes |
SHA-256: 847522fd675da600727425e112150d0971d9f6ee83d56cf5c42b1f3006356ba6 |
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font_01_sfnt_off0000ff77.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF77 | 11280 bytes |
SHA-256: d0c25a66c6be9d58a87cde94ffae3fca759469805b41849dd7d51c7ab7cc737b |
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font_02_sfnt_off00011977.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11977 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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