MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection and an ML classifier. It contains numerous links to external websites, many hosted on what appear to be compromised CMS upload directories or disposable hosting, indicating a link farm designed to redirect users. The embedded content, though heavily obfuscated, suggests a lure related to '4 door v8 manual cars', likely a pretext to drive traffic to these malicious URLs.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://atek-ent.com/upload/file/66294933829.pdf In PDF document text
- http://aylincinarli.com/fckfiles/file/71392819242.pdfIn PDF document text
- http://www.shipsupply.co.mz/wp-content/plugins/formcraft/file-upload/server/content/files/1606d03b5db63a---golisomobatidusemiguluv.pdfIn PDF document text
- http://kythuatviet.vn/uploads/userfiles/file/83901971199.pdfIn PDF document text
- http://bandenplaats.nl/cmsimages/file/34906746122.pdfIn PDF document text
- https://motionslam.com/wp-content/plugins/super-forms/uploads/php/files/fa8cdef75204d2eb122deb201e7764db/vekegugofirefeg.pdfIn PDF document text
- http://discoveryenglish.org/wp-content/plugins/formcraft/file-upload/server/content/files/16073ee95842b5---sonajovupa.pdfIn PDF document text
- http://milcontabil.com.br/wp-content/plugins/super-forms/uploads/php/files/4rg2r7og8a41t5uuh8ju8eqfh6/nerurekopag.pdfIn PDF document text
- http://aprendanow.com/wp-content/plugins/super-forms/uploads/php/files/fcf78a2f432d65f2a436efc7c31fa689/fufafoduwitipisus.pdfIn PDF document text
- http://princeworldwide.com/multimedia/userfiles/file/zoniguseseru.pdfIn PDF document text
- https://sv-fin.ru/wp-content/plugins/super-forms/uploads/php/files/1d537080012c2b34a436e49b459e4268/zumefu.pdfIn PDF document text
- http://suportti.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b54b83d5cfd---70576216484.pdfIn PDF document text
- http://xn----8sbpvg0afdbe.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/26gu1u41nm58sfqt3rc7ldrlb7/wowuv.pdfIn PDF document text
- http://heilpraxis-pankow.de/wp-content/plugins/formcraft/file-upload/server/content/files/160c57281d3801---91839659649.pdfIn PDF document text
- https://www.asahinadigital.com/wp-content/plugins/super-forms/uploads/php/files/2bvgc802q20kb95rjsf97cn6av/66191190241.pdfIn PDF document text
- https://boldvision.tv/wp-content/plugins/formcraft/file-upload/server/content/files/16077f432c6fd1---79119158580.pdfIn PDF document text
- https://alarrabnews.com/images/content/content/file/suzexabagof.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/zMnd8XtcwSM/uplcv?utm_term=4+door+v8+manual+carsPDF 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://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000dde8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDDE8 | 5332 bytes |
SHA-256: aa89cf8e0ad99e807f18be828d553058903b4185adbae9f76878b3e8e2035113 |
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font_01_sfnt_off0000eff3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEFF3 | 12572 bytes |
SHA-256: 2cd5fae4bebc1d78feb1c539daff3c4f758c23c38861c1811c24ef271fd6e3a1 |
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