MALICIOUS
186
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. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
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 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://ponafet.ru/123?utm_term=holy+bible+niv+version+apk PDF link annotation
- http://puvinizozibejir.mygamesonline.org/kevixifujuvovuxewoxitaze.pdfIn PDF document text
- http://nusowutevu.getenjoyment.net/5_examples_of_figurative_language_in_the_highwayman.pdfIn PDF document text
- http://kaxiwemusemoj.mypressonline.com/zuledosevobinekelorisap.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4384308/normal_6063948e832ba.pdfIn PDF document text
- https://vipogonegope.weebly.com/uploads/1/3/0/9/130969266/941209604d57f7.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4368770/normal_6057bf576fc6a.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4391008/normal_605adcc4b0498.pdfIn PDF document text
- http://wixujikubipom.mygamesonline.org/9992526543.pdfIn PDF document text
- http://zemesod.getenjoyment.net/ctet_answer_key_2020_paper_2_download.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4466146/normal_5fd66065ba7c7.pdfIn PDF document text
- https://giponijas.weebly.com/uploads/1/3/1/4/131453823/bemesulile-zebenenabutiv-vurugovix-bozadejukinu.pdfIn PDF document text
- https://bilunoxenaxu.weebly.com/uploads/1/3/4/4/134474733/6172011.pdfIn PDF document text
- https://favekenada.weebly.com/uploads/1/3/0/8/130874403/5484330.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/xunilukegez/vba_cells_function_format.pdfIn PDF document text
- https://s3.amazonaws.com/bifamomove/what_sentence_structure_can_an_author_use_to_create_a_sense_of_urgency_in_a_text.pdfIn PDF document text
- https://fccd5518-64e1-462d-9dbe-8d8d8a19ca7a.filesusr.com/ugd/eb005d_ac2ca5b567e74aae88a91ada34d2bae9.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/dowavelaxam/27301899374.pdfIn PDF document text
- https://16cc4848-9a85-487f-bc1d-da55f68f8448.filesusr.com/ugd/dcf86b_88f7d4c31dce426b8be4637c5aa782d9.pdf?index=trueIn PDF document text
- https://6bfd3344-23d3-4e03-ab7d-00c1c23eecf6.filesusr.com/ugd/be19e1_943a9b2f5df84dc482ed30db3840bd1a.pdf?index=trueIn PDF document text
- https://c0771fee-1ba5-4dbf-bba5-a775c3d44c03.filesusr.com/ugd/544e7e_beac92177a2c4b5eab8d8e0402a5077f.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d8e8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD8E8 | 5140 bytes |
SHA-256: 9a7cf9605761ae24355366b13ce63cfdbc643bcfa62ad06453c86b3110cc56bf |
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font_01_sfnt_off0000ea76.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA76 | 10664 bytes |
SHA-256: 27fa69596e2cba4512353dc79f8965ab9d73fcb35551667fb6d77128068631ca |
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font_02_sfnt_off00010f3d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10F3D | 16092 bytes |
SHA-256: 39b2f4b99ee08965fd4836f89f628a00cde8346cb181131bba0308e80db8fb67 |
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