MALICIOUS
134
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 0.9989
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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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://pelibifir.ru/123?utm_term=beretta+px4+storm+compact+user+manual PDF link annotation
- https://cdn-cms.f-static.net/uploads/4419225/normal_602e026e2a95e.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4485434/normal_60511c0bd13f4.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4446650/normal_5fe1b44cefc89.pdfIn PDF document text
- http://pexaxasub.iblogger.org/oswaal_books_for_class_10_maths.pdfIn PDF document text
- http://jojidasusesot.sportsontheweb.net/alimentacion_complementaria_peru.pdfIn PDF document text
- https://cdn.sqhk.co/xedufoga/tcjetjf/best_free_photo_collage_maker_app.pdfIn PDF document text
- http://rasezatoxefu.mygamesonline.org/30306728370.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4465125/normal_60125647ae0b1.pdfIn PDF document text
- https://cdn.sqhk.co/xafelaxadoju/bhfgchd/23443835253.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4426424/normal_60251843f1592.pdfIn PDF document text
- http://fazejajogavu.medianewsonline.com/famesexavenasefusi.pdfIn PDF document text
- http://gulonibujivul.iblogger.org/que_significa_que_es_un_producto_artesanal.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://8964868a-aef6-4da0-9a9b-29de7c28e0c5.filesusr.com/ugd/b910ae_3421adaeae094a02b99f3ac20fb49da7.pdf?index=trueIn PDF document text
- https://72a23b54-95c1-47c0-80d6-f7b1310faeb8.filesusr.com/ugd/65b209_8c0c470987ca49bd904d9a1ad88790ba.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/92076578-7be7-43a3-b693-3febdaf0d677/16392321740.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8cf0a860-6b38-4461-aa87-2cbf4726af00/the_education_of_little_tree_summary_chapter_4.pdfIn PDF document text
- http://gujimosodaza.myartsonline.com/survival_servers_ark_setup.pdfIn PDF document text
- https://b1c30c75-ab46-439a-884d-3836ae4b8a49.filesusr.com/ugd/2d1648_1509872838d14b6cab5e5ca7e95001d9.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/0edec6bb-dcd5-4b8f-a4b5-ef8b13a2a3b7/fixokopevodozilevurubup.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a0e0d12a-7e58-4aad-ae4b-42213a636abd/original_dungeons_and_dragons_dice.pdfIn PDF document text
- http://modunup.rf.gd/aviva_drawdown_pension_fund_performance.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/fa2f715f-1857-4acc-b305-12b4ae887e7e/godawapedu.pdfIn PDF document text
- http://rojanesifilagu.myartsonline.com/98961719947.pdfIn PDF document text
- https://c504e2ef-f928-4e80-b5b1-fc05046f432e.filesusr.com/ugd/247f25_ea0200a7e7bd45aa8fff52ac388efc33.pdf?index=trueIn 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_off0000e46b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE46B | 5116 bytes |
SHA-256: d152564b80768f34cc70b0ba20dfe08bd316a7cb71ac5485872d85ab0be5fbe8 |
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font_01_sfnt_off0000f5c4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF5C4 | 10992 bytes |
SHA-256: f5b46ce25ffefdd0a2d7b12a210572c46dea0fa6e4d0988c81995eeb03b49504 |
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font_02_sfnt_off00011b38.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11B38 | 4324 bytes |
SHA-256: b50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
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