MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a link farm with numerous URLs pointing to potentially compromised websites, indicating a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. No scripts were extracted, but the structure and URL patterns are consistent with a malicious document designed to lure users to external sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9848
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 https://shipnhanh247.vn/asset/files/jusig.pdf
- https://www.nosolodespedidas.es/wp-content/plugins/formcraft/file-upload/server/content/files/160a5dd9c6e2ca---43011517501.pdf
- http://gramercy-grand.ru/files/file/zofuwobamimaz.pdf
- https://gabinetpro.pl/kosmetyczka/krakow/files/24482547119.pdf
- https://www.bouwenaaneensterkwerkgeversmerk.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1607e4c0677df7---diralojud.pdf
- https://robotics-institute.com/wp-content/plugins/super-forms/uploads/php/files/sdu09vnrcmsqqs4f1jtafv75s9/wixesemobup.pdf
- https://tort-art.ru/userfiles/file/26829366363.pdf
- http://totaleclipsenv.com/wp-content/plugins/formcraft/file-upload/server/content/files/160add95ad5b6b---51515699032.pdf
- http://www.fattyweng.com.sg/wp-content/plugins/formcraft/file-upload/server/content/files/160bddf116b3db---xuxosuxeserudaxilidimusuf.pdf
- https://www.etbsupplies.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c45f8f4d4ef---petikol.pdf
- https://www.xcelsus.de/wp-content/plugins/formcraft/file-upload/server/content/files/160c2b13b715b8---36961041251.pdf
- https://www.chartsunlimited.com.ph/wp-content/plugins/formcraft/file-upload/server/content/files/1607df408f175d---katadolegalevok.pdf
- https://ceccarbotosani.ro/userfiles/file/zilodozitevogibizu.pdf
- http://www.hcibatiment.fr/wp-content/plugins/formcraft/file-upload/server/content/files/160c40076e0327---48733022975.pdf
- https://jaunimodienos.lt/wp-content/plugins/super-forms/uploads/php/files/hdvloel05g3e9iq6rp6klelec0/xifowamizitugodegola.pdf
- http://kursadowicz.pl/Upload/file/97417022274.pdf
- https://bda.ch/ckfinder/userfiles/files/gojimiwaragevexukesi.pdf
- https://promocionesnma.com/wp-content/plugins/super-forms/uploads/php/files/9747a0b065ded836919e2f18b0097170/jugoleduso.pdf
- http://trans-serwis.com/userfiles/file/39764426901.pdf
- https://www.18fire.com/wp-content/plugins/super-forms/uploads/php/files/a300f9ef241db48193bab52ed005423c/sogovapuxax.pdf
- https://alzubidi.com/userfiles/files/wabunimudoleda.pdf
- https://sv-fin.ru/wp-content/plugins/super-forms/uploads/php/files/121c604e34de3a77ddc02f4b44da0026/14177866270.pdf
- http://mt-filtration.com/uploaded/file/107763208760b81f9ed57ce.pdf
- https://deedpoll.sg/wp-content/plugins/super-forms/uploads/php/files/7218820b730026afc17bffd49bdba5c2/xegarurigunosu.pdf
- http://gdlianyu.com/uploadfiles/file/64993374616.pdf
- http://sinara.org.br/wp-content/plugins/formcraft/file-upload/server/content/files/16089cd3b2af68---wubobinekalulagilovopoxi.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/DOqCt-cVA4I/uplcv?utm_term=interview+questions+on+pl+sql+for+5+years+experience
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000edf6.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEDF6 | 16792 bytes |
font_01_sfnt_off0001060d.bin70ddd52b0061a5c773f459c98772a0100093a74da43a5fec7d17913de5e09a68 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1060D | 11172 bytes |
font_02_sfnt_off00012073.bine5a8f576957567c15c9d34c45200f46ae9b88fdfac1a42010fe2402024e5af0d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12073 | 16300 bytes |
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