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://bologen.ru/strik?utm_term=quantum+computer+programming+book+pdf PDF link annotation
- https://static.s123-cdn-static.com/uploads/4489035/normal_600760ca37282.pdfIn PDF document text
- https://cdn.sqhk.co/visesefider/ijfb4cf/32136774716.pdfIn PDF document text
- https://cdn.sqhk.co/vefoxewijuja/8fjhjh5/archer_hotel_new_york_reviews.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4371536/normal_600ee75bde83e.pdfIn PDF document text
- http://erogancolumbia.site/guitar_duet_sheet_music4wxew.pdfIn PDF document text
- http://mukinumatonewo.getenjoyment.net/wufefubokujozobadosodixo.pdfIn PDF document text
- http://nevinidonet.mywebcommunity.org/5th_edition_character_sheet_apk_premium.pdfIn PDF document text
- http://madamzero.com/naxagixuzejidazojomile34a4o.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4490920/normal_60296e5da76ec.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4413243/normal_6029671193056.pdfIn PDF document text
- http://hookup757.fun/how_to_train_your_dragon_homecoming_watch_netflixbtphw.pdfIn PDF document text
- https://cdn.sqhk.co/bipuzojafa/JQ1GghZ/i_remember_mama_movie_youtube.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4377678/normal_5ffe1dc8b38c8.pdfIn PDF document text
- https://cdn.sqhk.co/sadirorig/IhFheDM/vector_angle_calculator_physics.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/tonemakopinibem/79040377550.pdfIn PDF document text
- http://tefetuzuzip.myartsonline.com/ski_doo_service_manual_2016.pdfIn PDF document text
- http://mukanebesiva.atwebpages.com/77458275819.pdfIn PDF document text
- https://s3.amazonaws.com/gapuruxumeg/flex_plan_ordering_guide.pdfIn PDF document text
- https://s3.amazonaws.com/pafiganovavi/vojiwaj.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_off0000ea88.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA88 | 5532 bytes |
SHA-256: 0d77b4f607b1dfbfc68497e88b79eadbc3c8185dbcec12ec81bfee4067fc94b9 |
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font_01_sfnt_off0000fd42.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD42 | 10344 bytes |
SHA-256: 713f372477079014dd39383d92ddf82628f5a360c77d8f516ec70872574500cc |
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