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://crophysi.ru/123?utm_term=physical+geology+lab+manual+7th+edition+answers PDF link annotation
- https://cdn.sqhk.co/bugabowozi/hhfWchh/smart_goals_examples_for_students_pe.pdfIn PDF document text
- https://cdn.sqhk.co/jotenitix/jJaJD6Z/dragon_mania_legends_wiki_breeding_calculator.pdfIn PDF document text
- http://abzac.me/how_languages_are_learned_3rd_editionbahn1.pdfIn PDF document text
- https://cdn.sqhk.co/segexiji/iaha9u9/rowegotopuba.pdfIn PDF document text
- https://cdn.sqhk.co/bilanogakiw/tJhixXW/14922655149.pdfIn PDF document text
- http://tefukuk.iblogger.org/automatic_call_recorder_pro_app.pdfIn PDF document text
- http://okrasote.info/sky_surfing_boards_for_saleouef4.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4470211/normal_60130b8267298.pdfIn PDF document text
- http://mifvideo.space/sigmund_freud_psychoanalyse_zusammenfassungs6dup.pdfIn PDF document text
- https://cdn.sqhk.co/zifeduwa/fhcjdqu/91881547424.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/nefunupu/99877583630.pdfIn PDF document text
- https://s3.amazonaws.com/bofake/9085301477.pdfIn PDF document text
- http://reluwiz.epizy.com/81012595731.pdfIn PDF document text
- http://tibilekozox.epizy.com/fountas_and_pinnell_guided_reading_levels_free.pdfIn PDF document text
- http://bopufadepop.epizy.com/bendix_acom_user_guide.pdfIn PDF document text
- https://s3.amazonaws.com/robumuduluwise/tesemozagibiwurat.pdfIn PDF document text
- http://bosefijov.epizy.com/autodesk_sketchbook_pro_mod_apk_bossapk.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_off0000c8ae.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC8AE | 5768 bytes |
SHA-256: baa77c981f38b0b176b06e43133f3c7919a0b5265d002c4b8567cc17ee76378d |
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font_01_sfnt_off0000dc46.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC46 | 10768 bytes |
SHA-256: 03391b361b6ff643db16b58e6af636ae2e81a03d0fb50fbf977cb3cb1e6c876c |
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