MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged by ClamAV as Pdf.Phishing.Trojan and an ML classifier indicated a high probability of maliciousness. The document contains an embedded URI pointing to 'https://jottigo.ru/123?utm_term=wedding+greeting+card+templates', which is likely used to redirect the user to a phishing or malware-hosting site. The document body, though heavily obfuscated, contains metadata suggesting it was generated by wkhtmltopdf, a tool sometimes used to create malicious PDFs.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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://jottigo.ru/123?utm_term=wedding+greeting+card+templates PDF link annotation
- http://teatr-art.com/vadetorodimareri6ykk8.pdfIn PDF document text
- http://stylecurtains.com/bonjour_for_windows_7_itunes0bv1n.pdfIn PDF document text
- http://aydym.club/how_to_start_investing_in_penny_stocks_onlinevsdwp.pdfIn PDF document text
- http://bitcoinlearningcentre.online/53262692911ohyd0.pdfIn PDF document text
- https://cdn.sqhk.co/balapakufogo/gcTgge9/world_war_1_recruitment_posters_australia.pdfIn PDF document text
- https://cdn.sqhk.co/lovolipeg/28kihlk/36632568844.pdfIn PDF document text
- http://optamorem.com/6013127852jnlqq.pdfIn PDF document text
- https://cdn.sqhk.co/lizasizova/aiiigkp/spanish_immersion_kindergarten_worksheets.pdfIn PDF document text
- https://cdn.sqhk.co/gefeloxo/pOijewL/splendor_meaning_into_urdu.pdfIn PDF document text
- http://meinekarten.best/persuade_inform_entertain_song77e1r.pdfIn PDF document text
- http://arfesopt.com/kyocera_ecosys_fs-3140mfp_manual_espaolfh8fa.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/85de169c-290c-4c35-af29-4200a7441ad2/little_house_on_the_prairie_season_9_episode_10_dailymotion.pdfIn PDF document text
- http://jafixomedimun.onlinewebshop.net/learning_objectives_and_learning_outcomes.pdfIn PDF document text
- http://wejajesenopezoj.onlinewebshop.net/tipeda.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/33b6f7ca-a22a-494d-b52f-134f123d08b3/how_to_fix_slow_acer_laptop_windows_10.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8c8b54f8-ca7d-40b5-854c-14003d98628f/how_to_use_blender_software_tutorials.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3c56396b-4566-4d0f-8a15-b4a2bfb7f3fa/keratin_complex_smoothing_treatment_reviews.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/cafb9f10-14e4-4169-9342-db6e288ec28c/54241881771.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ae252320-df1e-4ba6-b98a-c53704cf3b2b/rockwell_1734-ib8_wiring.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4266554d-c0ff-4719-9e5b-a75d7cda9fe1/5th_step_of_surya_namaskar.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_off0000ea41.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA41 | 5404 bytes |
SHA-256: d8490efa7e6434412e734a8d93d4fd909977c85cd23721cc53566affc27c52ae |
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font_01_sfnt_off0000fc99.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC99 | 10276 bytes |
SHA-256: 0c001644dd780c3383280ec1f22456d15153981955f199da3a4ffa620a1f9775 |
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