MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs, with one prominent URL pointing to 'fokemale.ru' and containing a 'mama bear legal forms free' query parameter, suggesting a lure. Although no scripts were explicitly extracted, the PDF structure and heuristic firings indicate it's designed to exploit users through deceptive content and external links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
Heuristics 5
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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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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://fokemale.ru/123?utm_term=mama+bear+legal+forms+free PDF link annotation
- https://static.s123-cdn-static.com/uploads/4416496/normal_5fee29a9df1a7.pdfIn PDF document text
- http://papawugamajube.mygamesonline.org/mapamundi_politico_mudo_para_imprimir.pdfIn PDF document text
- https://cdn.sqhk.co/duxadikoti/da5jhjb/mikafuletofuraxotuxaze.pdfIn PDF document text
- http://garanibukumom.scienceontheweb.net/the_juice_box_bully_book.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4453721/normal_6032f31fc4ec2.pdfIn PDF document text
- http://wuxixezigitezir.mygamesonline.org/frontiers_of_biogeography.pdfIn PDF document text
- https://cdn.sqhk.co/mitugejaxel/Hhh9hhJ/jojowa.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4461786/normal_5ff403f917902.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4465930/normal_6026a65f78c73.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://3f5765b5-411c-4b28-96d1-a1e3b219bcee.filesusr.com/ugd/ca847e_4268fb3531144718ba4b31ce3160f4c2.pdf?index=trueIn PDF document text
- https://7d6e376e-1ee3-4df5-88c1-8d1511d419f8.filesusr.com/ugd/7dd30d_b3448a7df2bd4ec9978059dc1e48fd91.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/c77bff90-1807-480e-81f1-cc4db98af6f1/23761347402.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/97bd372a-7977-472b-af46-2f3372b44b7b/vujodinegozalebitav.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2f8534f7-d3d5-42d2-a024-fffad3732ef6/86211507854.pdfIn PDF document text
- https://37991ae0-d72b-4ccf-bf90-288dedd591e7.filesusr.com/ugd/041b56_485d93ba67594595885beebb1dad2120.pdf?index=trueIn PDF document text
- http://jupegojut.atwebpages.com/dekifazulawaxetos.pdfIn PDF document text
- https://b23183eb-b2e5-455e-bc25-91fac1efd10f.filesusr.com/ugd/cc14e4_98ff332f737f40c4a1e25313bbd015f5.pdf?index=trueIn PDF document text
- https://7aff118d-26f6-4d76-9bc9-1838009e7274.filesusr.com/ugd/f80014_46bbe1c052014571b4f23cecd2b969f6.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/f53b7dd3-a0eb-4a39-b2cd-aa8df1aa2334/singer_5830c_manual.pdfIn PDF document text
- https://59548cc9-d6a6-4b2e-bd73-2bfb7290c7b5.filesusr.com/ugd/3fd21f_d50ce757a26a454f952c44259cdee9ea.pdf?index=trueIn PDF document text
- https://a95edb9d-21e5-46e4-bb1b-b1fdf66a5dae.filesusr.com/ugd/09e34a_382670e2d6ea4731abfea5464fafd3f0.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f37c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF37C | 5232 bytes |
SHA-256: ae722446053341b50cf39b9d3a24328de49848dc36f40c111e699cd8a9eaf2f7 |
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font_01_sfnt_off00010541.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10541 | 10876 bytes |
SHA-256: 80f8e3366563825b13de3cfd191235fa3f726be661e139621a7ae922985695cb |
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