MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm and presents a deceptive download button. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
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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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://soxebez.ru/award?keyword=strength+of+materials+objective+questions+pdf+free+download PDF link annotation
- http://vubitim.sportsontheweb.net/88376433981.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4467915/normal_5ff7684478a01.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4388841/normal_60382492ef01f.pdfIn PDF document text
- http://tomorubi.22web.org/assoluto_racing_hack_apk_1._21._1.pdfIn PDF document text
- https://dawasaga.weebly.com/uploads/1/3/0/9/130969366/1802653.pdfIn PDF document text
- http://rukosoje.22web.org/48074247525.pdfIn PDF document text
- https://masenajeronuzes.weebly.com/uploads/1/3/1/6/131637464/vidolonatijo.pdfIn PDF document text
- http://wupupetobuzune.22web.org/83636302753.pdfIn PDF document text
- https://zexaloguf.weebly.com/uploads/1/3/4/5/134576330/b55394dd9039f0f.pdfIn PDF document text
- https://wojegapemepuwa.weebly.com/uploads/1/3/4/0/134096127/fefabavovofazisa.pdfIn PDF document text
- https://juzajepilokak.weebly.com/uploads/1/3/4/6/134682244/femipabijujatug.pdfIn PDF document text
- https://vulodimov.weebly.com/uploads/1/3/4/8/134880101/vuzisorotu_dizeditabe.pdfIn PDF document text
- https://fekubikutoji.weebly.com/uploads/1/3/4/1/134108901/05f878f340.pdfIn PDF document text
- https://nixejinalir.weebly.com/uploads/1/3/4/3/134321479/xonisagewotelum.pdfIn PDF document text
- https://fikuzafunowu.weebly.com/uploads/1/3/1/8/131857523/leniwewupan_xafoxujol_tanegum_witesuz.pdfIn PDF document text
- http://divebelas.iblogger.org/debetem.pdfIn PDF document text
- http://sumigemag.mywebcommunity.org/how_to_make_money_in_stocks_book_depository.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4388406/normal_60329e56c2d35.pdfIn PDF document text
- http://vaxiliwu.medianewsonline.com/xetogototijibubelaf.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://zarenubopopo.epizy.com/fur_elise_tone.pdfIn PDF document text
- http://kiwivesunita.epizy.com/45558151830.pdfIn PDF document text
- http://dozafuzap.epizy.com/pneumonia_adquirida_na_comunidade_guidelines.pdfIn PDF document text
- http://morufigalolo.rf.gd/bhartiya_naa_songs.pdfIn PDF document text
- http://sulumasofip.epizy.com/data._table_cheat_sheet_datacamp.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000126c1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x126C1 | 6168 bytes |
SHA-256: e44a160dbf16f8cbb8f3ca8048436aa2d4002291f49c709fd74a297454004a19 |
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font_01_sfnt_off00013b9b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13B9B | 10592 bytes |
SHA-256: e76be8b1cd799ab4cdfbed6a70de1b5768335c0a7d10ce9eb3ca429293cfcd08 |
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