MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file was flagged by ClamAV and an ML classifier as malicious, indicating a high likelihood of malicious intent. Heuristics identified it as a link farm, with many URLs pointing to disposable hosting or compromised CMS uploads, suggesting a phishing or malware distribution scheme. The presence of external URIs and the nature of the link farm indicate the document is designed to redirect users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
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://harlit.com/upfiles/file/pogowixepedinefenozosafug.pdf In PDF document text
- http://futboltotal.net/images/files/25825556808.pdfIn PDF document text
- http://aescantabria.es/upload/fckeditor/file///8089630902.pdfIn PDF document text
- http://cuadepthanglong.com/images/ckeditor/files/kepalitanogiverom.pdfIn PDF document text
- http://xn--80aafkqcanfpgnhbng3b5i9a.xn--p1ai/pict/file/pujexidaxotobun.pdfIn PDF document text
- https://dhesient.com/media/savipi.pdfIn PDF document text
- https://motodubai.com/uploaded_images/files/defagaragov.pdfIn PDF document text
- https://agronlogistics.com/userfiles/files/65460614458.pdfIn PDF document text
- http://contua.org/userfiles/file/18388113121.pdfIn PDF document text
- http://dennehylaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/tafomojurovefapepujeze.pdfIn PDF document text
- http://bachova-terapia.sk/images/file/84249845947.pdfIn PDF document text
- https://kuzeyilac.com/resimler/files/wesol.pdfIn PDF document text
- http://drivingtesttips.ie/fckeditor/userfiles/file/88908541204.pdfIn PDF document text
- http://michardardillier.com/ckfinder/userfiles/files/80509529933.pdfIn PDF document text
- http://4998horo.gmmwireless.com/contents/files/zeditejurebusekexobakaj.pdfIn PDF document text
- http://pspectr.ru/userfiles/file/kawezijowinoji.pdfIn PDF document text
- http://xn--80ackbssfuieecff0e8c.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/h8go5kc6o2l4qav7pd6gck79m4/zovosorowa.pdfIn PDF document text
- https://propactionvehiclesuk.tv/userfiles/files/xilojaberitenut.pdfIn PDF document text
- http://ikhmongol.mn/ckfinder/userfiles/files/jopibuten.pdfIn PDF document text
- https://tagoproperties.com/ckfinder/userfiles/files/buzevugisobexiloziwofabo.pdfIn PDF document text
- https://otdelkamos.ru/wp-content/plugins/super-forms/uploads/php/files/c89c9c4d9b964c50ffa393e444976c92/68283061434.pdfIn PDF document text
- http://nfc.soo.jp/file/3325177579.pdfIn PDF document text
- https://thriveelearning.com/wp-content/plugins/super-forms/uploads/php/files/c76046210912b4641c6b36d7a681c87d/25278974488.pdfIn PDF document text
- http://language-coach.pl/uploads/files/mavavovivupuligepulexupu.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/YTWXjIUwRh0/uplcv?utm_term=war+2019+movie+onlinePDF 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_off0000da77.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA77 | 19608 bytes |
SHA-256: 33d0bbeb44161a014f263dbf2d6eda75451e472c1e4c77761d6a48b999a953d2 |
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font_01_sfnt_off00010ea0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10EA0 | 10524 bytes |
SHA-256: 02eb2847914f3a9d4790e33f68e89aef2c90d2f8ce65911660738bdf8773426b |
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font_02_sfnt_off000126aa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x126AA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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