MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript, which is a common technique for executing malicious code. The presence of numerous external links, many pointing to disposable domains, indicates a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent, likely to redirect users to malicious sites or download further payloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9969
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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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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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://megamento.com/_UploadFile/Images/file/88777926904.pdf In PDF document text
- https://amadesafar.ir/basefile/amadesafarir/files/zunezufekatovunowenejes.pdfIn PDF document text
- http://phanphoiongnhuahoasen.vn/upload/files/41718231546.pdfIn PDF document text
- http://frangarcia.eu/upload/file/32059838854.pdfIn PDF document text
- http://cdkuys.handysociality.com/upload/files/wuxagutiv.pdfIn PDF document text
- http://classiccar-jp.com/js/upload/files/gumuzelisamofejukibuxid.pdfIn PDF document text
- http://yuanjiangchem.com/upload/files/85132655803.pdfIn PDF document text
- https://bjjewels.net/nbloom/fckuploads/file/tuxabigilaputenadosu.pdfIn PDF document text
- http://kazenergy.kz/wp-content/plugins/formcraft/file-upload/server/content/files/1613c5568282e2---pafafixizex.pdfIn PDF document text
- http://partnercable.com/files/renubebovuturul.pdfIn PDF document text
- https://postelezmasivu-liberec.cz/ckfinder/userfiles/files/lupemokufosaxena.pdfIn PDF document text
- http://gokea.org/upload/editor/files/bebikapox.pdfIn PDF document text
- https://ckmusicdesign.nl/userfiles/file/83440782605.pdfIn PDF document text
- http://bora.su/ckfinder/userfiles/files/2968838490.pdfIn PDF document text
- http://exim5.hu/_user/file/belagixej.pdfIn PDF document text
- https://sysyanginguvenlik.com/uploads/files/11926877256.pdfIn PDF document text
- https://kme.pl/global/app/webroot/uploads/file/16313708892923.pdfIn PDF document text
- http://daming-school.com/userfiles/file/88985501978.pdfIn PDF document text
- http://dochoiotovn.com/uploads/userfiles/file/97601604105.pdfIn PDF document text
- https://ehblending.com/wp-content/plugins/super-forms/uploads/php/files/8bc597f6a38c515c7341f6ad33c134cc/dofema.pdfIn PDF document text
- https://bdata.vn/upload/files/kanilajulomijexa.pdfIn PDF document text
- https://tidaksusah.com/contents/files/lumupapoxe.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/S30rS-6n6vg/uplcv?utm_term=xenozoic+tales+pdfPDF link annotation
- https://cakamuzejs.riga.lv/ckfinder/userfiles/files/97911925101.pdfIn PDF document text
- 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_off00010408.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10408 | 18176 bytes |
SHA-256: 597adf6cc9bf0b9148354b0f79958327133ef441208977c18faec3b9e2f4b53e |
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font_01_sfnt_off00013372.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13372 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00014b89.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14B89 | 10580 bytes |
SHA-256: ba357b96cc777077f94b2c1d16a7356c7bf576a1d5495852e8cec3f415908283 |
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