MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, with at least one, 'https://crophysi.ru/strik?utm_term=march+of+the+titans+audiobook', appearing to be a phishing or malware distribution lure. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' further suggests a malicious purpose, as the PDF acts as a link farm on disposable hosting.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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://crophysi.ru/strik?utm_term=march+of+the+titans+audiobook PDF link annotation
- http://fabermanufacture.ru/temiwodulujidofoxoa30br.pdfIn PDF document text
- https://cdn.sqhk.co/lijedubejop/e6Km2K8/falipabifinelurojisunu.pdfIn PDF document text
- http://remastacer.com/asure_id_exchange_manualom9ss.pdfIn PDF document text
- https://cdn.sqhk.co/litanamamusi/miYMgey/28631366307.pdfIn PDF document text
- http://qupieasy.online/36737012815ox1d2.pdfIn PDF document text
- https://cdn.sqhk.co/miloniwuwave/heQqvAG/totomilaw.pdfIn PDF document text
- http://mail-autoscout24.net/881061110863mj4b.pdfIn PDF document text
- http://getcreditcheck.info/craftsman_5.75_wet_dry_vac_hoseybgoy.pdfIn PDF document text
- https://xanipopig.weebly.com/uploads/1/3/5/3/135345317/sojavofetixulo-gotiralegogaz-sanobilopowiku.pdfIn PDF document text
- http://peripepotoj.iblogger.org/premiere_pro_free_download_full_version_for_mac.pdfIn PDF document text
- https://cdn.sqhk.co/jokawefezo/GNbgqic/wordup_vocabulary_of_english.pdfIn PDF document text
- http://zootime.store/weightlifting_percentage_table9jnzh.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://tidisel.epizy.com/new_moon_2021_uk.pdfIn PDF document text
- https://s3.amazonaws.com/sinadi/eso_big_eared_ginger_kitten_guide.pdfIn PDF document text
- https://s3.amazonaws.com/xeponodij/50082839346.pdfIn PDF document text
- https://s3.amazonaws.com/fisulefajow/automobilista_tcr_mod.pdfIn PDF document text
- http://kikumofesokir.rf.gd/habit_tracker_template_word.pdfIn PDF document text
- http://nenunosulijud.rf.gd/kukonunofozoneripedit.pdfIn PDF document text
- https://s3.amazonaws.com/zozofufulolig/collecting_like_terms_tes_worksheet.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_off0000e524.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE524 | 5284 bytes |
SHA-256: ec77be08b5e40e788785e06fe158d5d032d7ad48d7aab7b0e9edf9a1bd5ff00a |
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font_01_sfnt_off0000f724.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF724 | 11156 bytes |
SHA-256: 5f55416cc4e02a24dc8b5785eec675cd7a31e00a7b8b471a5805bf92a92c9430 |
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