MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a significant number of external links, many pointing to disposable hosting services, indicating a link farm or SEO manipulation tactic. ClamAV and ML classifiers identified this PDF as malicious, specifically as a phishing trojan. While no scripts were directly extracted, the PDF structure and external links suggest it is designed to redirect users to potentially malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
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 contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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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://pistant.ru/pbw?utm_term=pe+foam+sheet+supplier+malaysia PDF link annotation
- https://cdn-cms.f-static.net/uploads/4446930/normal_5fdb9b314f6b7.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4449177/normal_606d9791b6231.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4479226/normal_606618aa0579a.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4443326/normal_5ffe89354d36d.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4488806/normal_600c62508c806.pdfIn PDF document text
- https://sidomepavoresob.weebly.com/uploads/1/3/5/3/135322675/walujufu.pdfIn PDF document text
- https://xanojamazifedim.weebly.com/uploads/1/3/5/3/135323589/6670222.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4483082/normal_604183e7e676d.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://tusawijer.pbworks.com/f/fatezaxoxoruzolazezope.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/df3fb9aa-e8fa-4842-bfed-469f4f6dabdc/singer_simple_sewing_machine_3337_parts.pdfIn PDF document text
- http://nowefuro.pbworks.com/w/file/fetch/144413349/vumilosajixen.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6f5ab196-6759-4018-b460-851855a66c7e/23871493560.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/220df493-6d3d-4a73-b695-65f0db0ed300/68384878588.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6d0552ce-ddba-4ced-9558-570210829972/wakivogafogasi.pdfIn PDF document text
- http://tagexoba.pbworks.com/w/file/fetch/144422670/rukaxodegepofamopigi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/659ca67d-5eda-46bb-906d-ce6c9bf59916/101_okey_plus_hilesi_apk.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d7cac672-b179-4314-80a5-f1fee7bd6b7b/food_worker_card_test_answers_wa_quizlet.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a4fa7cee-6902-4ec5-919c-83259df8b2d8/tovewuweb.pdfIn PDF document text
- http://xujefix.pbworks.com/w/file/fetch/144423432/pesukosavemariwogewoj.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/bbad830e-1fe7-4bfe-8a13-e0abf0e0113d/48533410509.pdfIn PDF document text
- http://xiwitanul.pbworks.com/w/file/fetch/144459855/8765657560.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://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00010235.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10235 | 5244 bytes |
SHA-256: df92b28db1bb988903891b7d99aa1eba40151debe19e35cdf0d79ba4c36f194c |
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font_01_sfnt_off000113e4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x113E4 | 1800 bytes |
SHA-256: daad3f347a4f42f432ee9983e619a7c063e36761dba5934b469418034847e28e |
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font_02_sfnt_off00011c72.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11C72 | 12036 bytes |
SHA-256: a1ff6b5bc6369b99161833e046c44a053d94a9ee3915da30f4c2d176721f681f |
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