MALICIOUS
176
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.001 User Execution: Malicious Link
The PDF contains a link farm and is flagged by ML classifiers and ClamAV as malicious. The 'SE_CALLBACK_LURE' heuristic indicates the document is designed to trick users into calling a phone number, consistent with phishing or tech-support scams. The presence of numerous external links, many hosted on disposable or compromised domains, further supports the malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9840
Heuristics 7
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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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Callback phishing phone lure medium SE_CALLBACK_LUREDocument asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) documents that carry no urgency or charge/dispute escalation.
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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://realxenon.ru/uploads/files/pamedis.pdf In PDF document text
- https://vickers-electronics.co.uk/wp-content/plugins/super-forms/uploads/php/files/ec82f636ff5cd310d73fc6ffc2c2eb27/kenodava.pdfIn PDF document text
- https://kalendarz.probik.pl/fckeditor/userfiles/file/17043028091.pdfIn PDF document text
- https://heart-calligraphy.com/uploads/files/202109070244138645.pdfIn PDF document text
- http://simsvizag.com/contentimages/file/2602291249.pdfIn PDF document text
- http://sayarbobinaj.com/file/14400743783.pdfIn PDF document text
- https://dubaimotorcycletours.dubaimotorhomerentals.com/uploaded_images/files/71895762938.pdfIn PDF document text
- https://paidionresearch.com/userfiles/files/37281387965.pdfIn PDF document text
- http://elhammagazine.com/ckfinder/userfiles/files/6941065913.pdfIn PDF document text
- https://omegaplus.bg/uploads/pages/files/ripekazeperaruteveram.pdfIn PDF document text
- http://skupka54.ru/upload/m/rejokofenijo.pdfIn PDF document text
- http://moyamoya.center/images/hand_uploaded/files/gumexamegizitijotamafoni.pdfIn PDF document text
- http://sydjpg.com/images/upload/file/20210916_043258_159.pdfIn PDF document text
- http://boldino-hotel.com/ckfinder/userfiles/files/89824826485.pdfIn PDF document text
- http://phongkhamthienhoa.vn/images/files/rekom.pdfIn PDF document text
- http://recruiters-zone.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613d7869cf675---16704658704.pdfIn PDF document text
- http://aarogyamedico.com/userfiles/file/7079280303.pdfIn PDF document text
- https://gpagroup.in/wp-content/plugins/formcraft/file-upload/server/content/files/1613835adc4566---lujiwopeluweni.pdfIn PDF document text
- http://insightonafrica.in/userfiles/file/38419077934.pdfIn PDF document text
- http://klimatyzacjaradom.pl/userfiles/file/wabinofisuvireguseva.pdfIn PDF document text
- http://goodfortune.hk/UpLoadFile/file///fotunijowubemu.pdfIn PDF document text
- http://www.lavalledesign.com/wp-content/plugins/formcraft/file-upload/server/content/files/161381ae167899---80811518614.pdfIn PDF document text
- http://beiwendq.com/data/attachment/file/sotemufenoju.pdfIn PDF document text
- http://goldenpeak.it/userfiles/files/fuxevopowa.pdfIn PDF document text
- http://le-lemniscus-incandescent.fr/ckeditor/upload/files/72895570165.pdfIn PDF document text
- http://vinaktv.com/storage/ckfinder/files/54320449996.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/DOqCt-cVA4I/uplcv?utm_term=minigun+cheat+in+gta+san+andreasPDF 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_off0000c26c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC26C | 19884 bytes |
SHA-256: 41ac66f519f01ce731d085896e77fad69e55df12143df7c45a116dbdcc3b7650 |
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font_01_sfnt_off0000f76e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF76E | 10576 bytes |
SHA-256: 628774b044fc366d1a6c89ff29d95863108263d6741c3263f6fbb0a76b5737df |
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font_02_sfnt_off00010f55.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10F55 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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