MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file is identified as malicious by ML classifiers and ClamAV, indicating a phishing or trojan payload. It contains numerous embedded URLs, many pointing to disposable hosting or redirectors, suggesting a link farm designed to lead users to malicious content. The document body, though heavily obfuscated, contains metadata related to 'guitar chords booklet', likely a lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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://ponafet.ru/strik?utm_term=guitar+chords+booklet PDF link annotation
- http://memisada.mygamesonline.org/driver_in_spanish_meaning.pdfIn PDF document text
- http://ritixibetono.mygamesonline.org/aroma_4_cup_rice_cooker_directions.pdfIn PDF document text
- http://wijetaz.mypressonline.com/what_are_the_three_major_terrestrial_biomes.pdfIn PDF document text
- https://cdn.sqhk.co/madufuxenuw/heaaRgh/dexesuluzedotawumerudi.pdfIn PDF document text
- https://cdn.sqhk.co/likafupat/iajivia/review_of_capital_structure_theories.pdfIn PDF document text
- https://cdn.sqhk.co/vixuwegijelo/ShhxPdq/zulefukekanevor.pdfIn PDF document text
- http://jalazekesofijot.medianewsonline.com/lean_management_training_ottawa.pdfIn PDF document text
- http://dumubemajizukov.medianewsonline.com/fabuwepalisasun.pdfIn PDF document text
- https://cdn.sqhk.co/tisewesir/AjaOhiT/87288607931.pdfIn PDF document text
- http://fevinoreniwelik.sportsontheweb.net/forward_contract.pdfIn PDF document text
- http://monubagujizud.mywebcommunity.org/goxakobamerodatovizawo.pdfIn PDF document text
- http://puvepum.getenjoyment.net/33757043850.pdfIn PDF document text
- http://nesebonuvobeju.getenjoyment.net/gre_test_dates_2021-22.pdfIn PDF document text
- http://xojuxelase.medianewsonline.com/89793597444.pdfIn PDF document text
- http://situvupumu.medianewsonline.com/78105472852.pdfIn PDF document text
- http://sanelobazigi.medianewsonline.com/25476015905.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://s3.amazonaws.com/fosagobomap/natavoxawijaliz.pdfIn PDF document text
- http://kugukokoner.myartsonline.com/86750491273.pdfIn PDF document text
- https://748f1d53-d141-46c1-926a-d14fc69713a3.filesusr.com/ugd/e3ed1f_dfdf1f7157544515a2a305e45f2df0af.pdf?index=trueIn PDF document text
- http://rabelinowizufe.myartsonline.com/sentry_safe_unlock_code.pdfIn PDF document text
- https://f7cac2f2-528f-490f-9bef-cb2448a877de.filesusr.com/ugd/529ba0_21156f8d935c4ce499900fb1c4e0567a.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/vezumobigodub/nccn_guidelines_lung_cancer_2016.pdfIn PDF document text
- https://s3.amazonaws.com/lofese/straight_line_graphs_gcse_maths_worksheet.pdfIn PDF document text
- https://s3.amazonaws.com/navoburarovada/jazexowiwodezatepuru.pdfIn PDF document text
- https://314f4944-3dd9-45af-b5ee-fc7f46c963e4.filesusr.com/ugd/73cb9e_d4d0e37ae8cd463aaca7250af944b099.pdf?index=trueIn PDF document text
- https://01ff271a-2d66-4e22-ac0f-a796646d2f56.filesusr.com/ugd/8d93e9_c04534f27e7844b2aae11375da02c405.pdf?index=trueIn PDF document text
- https://a97be2a3-bfb5-42de-bba9-b145341b31aa.filesusr.com/ugd/1f2860_a2d44d07580c4421937e9509c04b4bfc.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_off00011258.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11258 | 5036 bytes |
SHA-256: 857707d2438317d31762797cedf4d96914e8174ba5ba7af7b00b0818a5627e24 |
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font_01_sfnt_off0001238c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1238C | 10700 bytes |
SHA-256: 2a5ade430c8cf7a5e90adee547947fe48058806f82cf983be2c87bdf72909bcd |
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font_02_sfnt_off00014827.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14827 | 4324 bytes |
SHA-256: 7f6049e5011acf0e8581793f2bc2bb947aac2929fdb77abc318b2a6155c1ef71 |
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