MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
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 0.9998
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/award?keyword=foundation+of+abstract+mathematics+pdf PDF link annotation
- http://zaparipajomigi.scienceontheweb.net/algorithms_to_live_by_download.pdfIn PDF document text
- http://tanivikovome.sportsontheweb.net/auckland_suburbs_map.pdfIn PDF document text
- https://jujokubibafa.weebly.com/uploads/1/3/4/6/134621517/puzemekoj.pdfIn PDF document text
- https://vaturelola.weebly.com/uploads/1/3/4/7/134704713/gikivepuso-zuturelotovis-wavurosawima.pdfIn PDF document text
- http://pirunumilusarib.sportsontheweb.net/81883109128.pdfIn PDF document text
- https://zigepavozaw.weebly.com/uploads/1/3/4/3/134349437/73268630d.pdfIn PDF document text
- http://tomokatixo.mygamesonline.org/axis_bank_blue_chip_fund.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/debamijizozexo/free_vpn_for_pc_psiphon.pdfIn PDF document text
- https://s3.amazonaws.com/gajakelegeza/balance_sheet_example_ib.pdfIn PDF document text
- http://mujasanowagug.epizy.com/neriposowotozag.pdfIn PDF document text
- http://lusajafimaneru.myartsonline.com/922005358.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a628c1e9-b079-480c-9ed9-23f5e54f256a/sawenigonirupoko.pdfIn PDF document text
- https://s3.amazonaws.com/farefasejikap/sadlier_vocabulary_workshop_3rd_grade.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3f9d47f4-0898-4deb-b1af-3f72c20a14ec/66140079200.pdfIn PDF document text
- http://xazawipobu.rf.gd/attentiveness_character_first.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/34fd34a8-c37e-4905-b477-809916beb88d/my_hp_5520_is_printing_blank_pages.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_off0000e8eb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE8EB | 5460 bytes |
SHA-256: 3b5bb58448cf7fa66d297187314c36d967e4068028c3b7eaa22e5e0a06bd9a2a |
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font_01_sfnt_off0000fb4e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB4E | 11044 bytes |
SHA-256: 8035aea1bb05d03c36b9a9ebf1fc4c1d336020ef0c7b5df23e195c9a66aeccea |
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