MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by multiple heuristics and a machine learning classifier as malicious, with ClamAV identifying it as a phishing trojan. The document contains numerous embedded URLs, many pointing to compromised CMS uploads or disposable hosting, suggesting a link farm designed to redirect users to malicious sites. The presence of these links and the overall detection indicate a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9972
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 http://cmrivestimenti.com/userfiles/files/32720265192.pdf In PDF document text
- https://snqrsl.quebec/upload/editor/file/suredusaxuwafelixokagere.pdfIn PDF document text
- http://yh-nutri.com/filespath/files/20210916042815.pdfIn PDF document text
- http://serendipityorlando.com/wp-content/plugins/formcraft/file-upload/server/content/files/16142710400dd4---32649527004.pdfIn PDF document text
- http://shoreluxurylimos.com/userfiles/files/48714304158.pdfIn PDF document text
- http://inbjnews.com/data/cheditor/0603/files/61962432652.pdfIn PDF document text
- http://sostrevalli.it/userfiles/files/valivanusifosisigesisig.pdfIn PDF document text
- http://makeyourpartnermelt.com/userfiles/file/76350800351.pdfIn PDF document text
- https://www.hkha.org/ckfinder/userfiles/files/zavum.pdfIn PDF document text
- http://qiuyutv.com/userfiles/files/20210913042240.pdfIn PDF document text
- http://logiccpacma.com/ckfinder/userfiles/files/57634273125.pdfIn PDF document text
- http://ventexevent.se/uploads/file/384316270.pdfIn PDF document text
- http://bielwod.com/userfiles/file/ruwukanif.pdfIn PDF document text
- https://impeka.lt/components/com_mijoshop/opencart/image/data/files/81000546773.pdfIn PDF document text
- https://artgallery.devctn.com/ckfinder/userfiles/files/gavozodijasowubegexarel.pdfIn PDF document text
- http://ontheedgeofnow.com/wp-content/plugins/formcraft/file-upload/server/content/files/161423c5aecf65---rupezexazufuzovepobigurat.pdfIn PDF document text
- https://svltv.in/userfiles/files/94428664457.pdfIn PDF document text
- http://asu.com.vn/wp-content/plugins/super-forms/uploads/php/files/8tqcau139ll3vte1bcpnpjs6ic/vovovavunukoduginezoge.pdfIn PDF document text
- http://ladyvenus.it/userfiles/files/wofozeja.pdfIn PDF document text
- http://christopherdallo.com/file/loburetodexokazu.pdfIn PDF document text
- http://ahnil.com/userData/board/file/78915631725.pdfIn PDF document text
- https://abctranslink.com/ckfinder/userfiles/files/genizelufirewodunarobeni.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/fzgW7-mxBc0/uplcv?utm_term=watch+bodyguard+episode+6PDF 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_off00012554.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12554 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00013d6b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13D6B | 11156 bytes |
SHA-256: 6eb13ecd951d5fd63dc4fcd886eca7768e201f7a9f97ac0f600ba7bf0e6f8f61 |
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font_02_sfnt_off00015749.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15749 | 18696 bytes |
SHA-256: 7c1530f5dffd264ba8bc16b4b44d528fa4da303b5f9ed7304b01d09ab4b40457 |
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