MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was identified as malicious by ML classifiers and ClamAV, specifically as a phishing trojan. It functions as a link farm, with numerous embedded URLs pointing to compromised WordPress sites. These links are likely intended to lure users to phishing pages or download further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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 https://www.themeshcowork.com/wp-content/plugins/super-forms/uploads/php/files/e4f6b52f2c88a7a07d031ea70faf5540/damukozejaxiniviwebunoli.pdf In PDF document text
- http://www.belladermeestetica.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160743ad79a98b---2919663361.pdfIn PDF document text
- https://adiwirawanbali.com/wp-content/plugins/super-forms/uploads/php/files/8541a973e8abe50b268a1b53beb8c205/suludazopijusexixofozos.pdfIn PDF document text
- https://sunarchegypt.com/userfiles/file/16807692664.pdfIn PDF document text
- https://123kozijnofferte.nl/wp-content/plugins/super-forms/uploads/php/files/7959bcb02b8147c0253653920e57d7b4/denidijibuzulaw.pdfIn PDF document text
- http://hum-lucknow.org/test/fckeditor/file/14571790394.pdfIn PDF document text
- http://stphilomenaonline.org/userfiles/file/25747842635.pdfIn PDF document text
- http://eltonltd.ru/sites/default/files/uploads/52307805539.pdfIn PDF document text
- http://bochosushi.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608d3908ce4b9---58341783539.pdfIn PDF document text
- http://rufullthrottle.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607a23f4da4c6---kalazatezaf.pdfIn PDF document text
- https://kicksomeglass.com/wp-content/plugins/super-forms/uploads/php/files/7812d7fc3c50e6107ee99e9141921b5c/60369363392.pdfIn PDF document text
- https://www.lire-les-notes.com/ckfinder/userfiles/files/28164419369.pdfIn PDF document text
- http://nacyc.jp/Upload/file/sotujasib.pdfIn PDF document text
- http://fandimnarodaku.cz/upload/file/kesumewizotu.pdfIn PDF document text
- http://studiomilano.eu/userfiles/files/15804983979.pdfIn PDF document text
- http://cbelmira.com/wp-content/plugins/super-forms/uploads/php/files/0u6fup9u4770kco1t7s00a4r91/9890144136.pdfIn PDF document text
- http://angarakshaksecurity.com/userfiles/file/demimexamizesebifu.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/GLLx1DTH0VQ/uplcv?utm_term=right+handed+peoplePDF 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_off0000c7d5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC7D5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000dfe7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDFE7 | 17400 bytes |
SHA-256: 9ad2c8db74cdad8675e1bb7e209e23ab69d89a544179977598c5090ce93c4495 |
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font_02_sfnt_off00010d0b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10D0B | 10448 bytes |
SHA-256: 623ab78097a24cefb137ae2c7ff334aac7f7475de3ff71e8406c9e4676caea1c |
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